How to read tags from Groov view to PLC IO Forum - Published: I’m trying to read tags from Groov view to PLC IO. Please suggest how to do.?...I’m trying to read tags from Groov view to PLC IO. Please suggest how to do.?... <less Groov RIO EMU, codesys and Ethernet/IP help Forum - Published: I’m working on a project where I’d like to use the Ethernet/IP module that comes with codesys. I have got the adapter and module working on a windows soft plc and working with my control logix. I...moreI’m working on a project where I’d like to use the Ethernet/IP module that comes with codesys. I have got the adapter and module working on a windows soft plc and working with my control logix. I configure the RIO EMU the same way, minus the IP and ethernet interface, and the EIP module has a red triangle, and the EIP Adapter is stuck in a reset loop. The eError has a value of IP_CONFIG_FAILED on the EIP Adapter. Anyone have any suggestions? Thanks! image1249×739 162 KB... <less Network Common Certificate Store Forum - Published: The training and examples I have seen for generating certificates indicates that public certs need to be stored in all devices on the network. I have a topology with several EPIC systems and Windows PCs...moreThe training and examples I have seen for generating certificates indicates that public certs need to be stored in all devices on the network. I have a topology with several EPIC systems and Windows PCs on the network. Is it possible (or reasonable/wise) to create a single certificate store for the network?... <less Firmware 4 & Node-RED HTTP Beef Forum - Published: Since doing the Firmware 4 update, some HTTP request code that has been working for multiple years have stopped working - flow pictured below. It is very simple and the purpose is to send out messages...moreSince doing the Firmware 4 update, some HTTP request code that has been working for multiple years have stopped working - flow pictured below. It is very simple and the purpose is to send out messages through a http POST request. image885×205 9.85 KB Since doing the Firmware 4 update I have noticed I get this error in the debug window (will have to upload this in comments as I can’t add more than one photo) Remedies I have tried so far include: Disable > Enable Node-RED Restart Node-RED Re-Impo...... <less Snap Pac R1 - Charts Not Running Simultaneously Forum - Published: Hi everyone, I am new to working with Opto Controllers. I am coming from a primarily Allen Bradly background. I have been following the documentation but I ran into a strange issue I can’t seem to...moreHi everyone, I am new to working with Opto Controllers. I am coming from a primarily Allen Bradly background. I have been following the documentation but I ran into a strange issue I can’t seem to resolve. I can’t get my charts to run simultaneously. It’s always one or the other and the documentation states this Snap Pac R1 should be able to run 16 charts simultaneously. The estop chart is a just some test logic at the moment. I thought calling both of the charts from the powerup chart would all...... <less Automatic GROOV Backups Forum - Published: Hello brains trust, after writing a small Task Scheduled Power Shell script to perform automatic backups and transfer of the PAC Control Files on our OT computer, I was racking my brain trying to think...moreHello brains trust, after writing a small Task Scheduled Power Shell script to perform automatic backups and transfer of the PAC Control Files on our OT computer, I was racking my brain trying to think of a solution for the GROOV Epic config files and if there was a way of doing this without jumping into SSH and performing a tedious, possibly even unnecessary bandaid job in the backend. My question is, has anyone discovered a way of performing automatic backups for the GROOV Epic configuration f...... <less GROOV Epic Module Terminal Blocks Forum - Published: Is it just me or are the Opto22 Groov Epic module terminals a pain to work with. The clamp terminals are very stubborn to push, frustrating to add and remove wires without taking off the whole terminal...moreIs it just me or are the Opto22 Groov Epic module terminals a pain to work with. The clamp terminals are very stubborn to push, frustrating to add and remove wires without taking off the whole terminal block, which is not ideal for field work. Any options to do screw on?... <less Compile Error "Using floats with a bitwise operator is not recommended" Forum - Published: What I REALLY want to do is convert a float to an Int32 using only functions in one line of code, so I can BITOR a bunch of these lines together (with no compile errors). Am I asking too much? For...moreWhat I REALLY want to do is convert a float to an Int32 using only functions in one line of code, so I can BITOR a bunch of these lines together (with no compile errors). Am I asking too much? For example: Alm_400_HeatTrace = AbsoluteValue(Truncate(TEC_100_TAB[1])) bitor AbsoluteValue(Truncate(TEC_105_TAB[1])) bitor AbsoluteValue(Truncate(TEC_400_TAB[1])) bitor AbsoluteValue(Truncate(TEC_402_TAB[1])) bitor AbsoluteVa...... <less Power Up Clear Received - Log Viewer Forum - Published: Hello All, Can someone comment as to the significance of the “Power Up Clear Received” message? I have one controller that does it every once in a while, and another that looks like it does it multiple...moreHello All, Can someone comment as to the significance of the “Power Up Clear Received” message? I have one controller that does it every once in a while, and another that looks like it does it multiple times a day. I have never noticed this event before, but there was an incident yesterday where some device powered down, it is very close timing to one of these “Power Up Clear Received” events. Maybe no significance, but I just want to make sure. Screenshot 2025-06-20 0922231158×890 53.8 KB Scree...... <less Block Read & Write With groov RIO Forum - Published: I want to use the commands MoveIoUnitToNumTableEx and Move Numeric Table to I/O Unit Ex to do block reads and write with a groove RIO. What would the points per module parameter be? What length of table would be required?...I want to use the commands MoveIoUnitToNumTableEx and Move Numeric Table to I/O Unit Ex to do block reads and write with a groove RIO. What would the points per module parameter be? What length of table would be required?... <less Computed Tag not working ("Script result didn't match expected output type INT64") Forum - Published: Pretty easy task, yet I am stuck… I have 2 tags from the NodeRED data store: image714×373 14.3 KB and want to compute the absolute value of the difference between the green and the blue using a...morePretty easy task, yet I am stuck… I have 2 tags from the NodeRED data store: image714×373 14.3 KB and want to compute the absolute value of the difference between the green and the blue using a Computed Tag: image840×725 25.8 KB Resulting error in groov View is: image872×312 16.4 KB FWIW, I did not populate any of the Bit Index fields on any screen. Both input1 and input2 are integers.... <less Possible to display image in groov View retrieved via Node-RED? Forum - Published: Happy Friday! With the latest groov EPIC firmware update, I have installed the MSSQL-Plus node that allows me to query a MSSQL database that has images. These are easy to display in Node-RED dashboard...moreHappy Friday! With the latest groov EPIC firmware update, I have installed the MSSQL-Plus node that allows me to query a MSSQL database that has images. These are easy to display in Node-RED dashboard and I am hoping to do the same in groov View. But I read another post that indicates the image must be hosted in order to be viewable in groov View. We have 10,000+ images in the MSSQL database that I was hoping to display (one at a time, of course) in groov View. Flow in Node-RED (enter the wor...... <less Firmware supporting Docker containers is now available Forum - Published: EPIC & RIO firmware v4.0.0 with Docker container support is now available for Shell users. Note that a new or existing Shell license (GROOV-LIC-SHELL) is required (free) to apt install Docker for groov...moreEPIC & RIO firmware v4.0.0 with Docker container support is now available for Shell users. Note that a new or existing Shell license (GROOV-LIC-SHELL) is required (free) to apt install Docker for groov devices. Also important to note: Docker on groov devices only supports 32-bit containers. Learn more about Docker on groov at developer.opto22.com How to get new firmware The new firmware for EPIC can be downloaded through your groov Portal. Firmware for RIO: MM1 (GRV-R7-MM1001-10) MM2 (GRV-R7-MM...... <less Groov EPIC & RIO 4.0 Firmware Released Forum - Published: Greetings forum fans! It’s been a long time coming, and this one is a pretty interesting release; EPIC and RIO firmware version 4.0 is ready for download. First things first, there are two key pieces...moreGreetings forum fans! It’s been a long time coming, and this one is a pretty interesting release; EPIC and RIO firmware version 4.0 is ready for download. First things first, there are two key pieces of information for Codesys users and Ignition users with PR1s — if this is you, you NEED to check out some relevant KB articles… Codesys: CODESYS licenses missing after installing firmware PR1 Ignition: (This does NOT impact PR2) PR1 has an additional step — first update to 4.0 without Ign8, the...... <less Groov EPIC R1 as modbus slave across RS485 GRV-CSERI-4 Forum - Published: Hi, I need help. I am new to the Opto22 brand. In 2022, one of the field engineers in another business unit made a unilateral decision to move to the Opto22 brand to replace some of our Motorola Moscad...moreHi, I need help. I am new to the Opto22 brand. In 2022, one of the field engineers in another business unit made a unilateral decision to move to the Opto22 brand to replace some of our Motorola Moscad SCADA kit. He bought 32 Groov epic R1 processors, 32x16 slots racks, 32xserial 485/232, 32xDI, and an 96xAI cards. Bare in mind that the non of the company remote well sites have ethernet, cellular or satellite connectivity due to their offshore locations and he didn’t purchase any DO or AO…absol...... <less Groov Manage API - Can't Set Analog Value Forum - Published: I’m trying to use the Swagger of our Opto Groov to set the value of an Analog channel but when I make the call, I get a 200 response but the value never changes. It’s this PUT call I’m trying to...moreI’m trying to use the Swagger of our Opto Groov to set the value of an Analog channel but when I make the call, I get a 200 response but the value never changes. It’s this PUT call I’m trying to perform: /api/v1/io/{device}/modules/{moduleIndex}/channels/{channelIndex}/analog/value The firmware on our unit is 1.4.1-b84 which is from 2019 so I don’t know if that has something to do with it or not but figured it was worth mentioning.... <less Opto 22 groove RIO/EPIC compatibility with Tormach CNC machine? Forum - Published: Can an Opto 22 groove RIO/EPIC device, utilizing Ignition, connect with a Tormach CNC machine, specifically the PCNC 440 machine, to create an IoT system for transferring and viewing data?...Can an Opto 22 groove RIO/EPIC device, utilizing Ignition, connect with a Tormach CNC machine, specifically the PCNC 440 machine, to create an IoT system for transferring and viewing data?... <less Down timer issue Forum - Published: Hi all, I recently encountered an issue with the down timer. The control system continuously sets the down timer to 60 seconds. After the 60 seconds expire, it performs an operation (turning on or off...moreHi all, I recently encountered an issue with the down timer. The control system continuously sets the down timer to 60 seconds. After the 60 seconds expire, it performs an operation (turning on or off the outputs) and then resets the timer again to 60 seconds to count down. However, with one customer, the down timer unexpectedly displayed a value of 8.119299e13, which appears to be an extremely large (possibly infinite) countdown. This occurred randomly and I haven’t been able to replicate the i...... <less Rounding Frequency Issue Forum - Published: I am running into a little bit of an issue and I don’t know what I’ve done wrong. But I am working with a motor with a digital encoder. That encoder is sending pulses to a IDC-24. I am reading the...moreI am running into a little bit of an issue and I don’t know what I’ve done wrong. But I am working with a motor with a digital encoder. That encoder is sending pulses to a IDC-24. I am reading the frequency of that encoder from that card and from the card, it is showing the float number of the frequency. But when I grab the frequency from that port in Pac Control, it rounds the number. I need it to pull the float without rounding. Attached image is of the card from Groov Manage and the window is...... <less Seeking PLC Integrators for Short 10-min Interviews Forum - Published: Hi everyone, I work in industrial automation and am currently researching how system integrators use PLC programming tools like PAC Control, Codesys, and Opto22 SDKs. I’d sincerely appreciate a quick...moreHi everyone, I work in industrial automation and am currently researching how system integrators use PLC programming tools like PAC Control, Codesys, and Opto22 SDKs. I’d sincerely appreciate a quick 10-minute chat to hear about your experience and insights. If you’re open to sharing, please reply here or email me directly at alex@lykoscontrols.com. Thanks so much! Alex McCollum... <less Opto Groov Manage API - Set Counter Value Forum - Published: I’m working with an Opto Groov controller with a Digital Input with Quadrature module attached to it. I have the feature set to Counter and would like to be able to Set the value of that counter via...moreI’m working with an Opto Groov controller with a Digital Input with Quadrature module attached to it. I have the feature set to Counter and would like to be able to Set the value of that counter via the built-in groovManage API but when I look under the Digital section, I see there’s a method for clearing the feature value which will set it to 0 but I don’t see anywhere I can set it to an actual specified value. Is this possible or do I need to use something else?... <less Output sinewave via 0-10v analog output Forum - Published: This might be silly, but I wonder, If I create a program in groov pac control that outputs a sine wave 0-10V via one of analog output channel that will run continuously , would I wear the output module or cpu?...This might be silly, but I wonder, If I create a program in groov pac control that outputs a sine wave 0-10V via one of analog output channel that will run continuously , would I wear the output module or cpu?... <less PAC Control Digital Input: Allow Write Capability disabled? Forum - Published: Hey all, I’m using a Digital Input channel on a GRV-MM1001 module to monitor for a button press, with the intention of reading the Onlatch from an OPC tag and clearing it after read. When trying to do...moreHey all, I’m using a Digital Input channel on a GRV-MM1001 module to monitor for a button press, with the intention of reading the Onlatch from an OPC tag and clearing it after read. When trying to do this, I encounter an error (from Python asyncua code): UA Error writing to tag ns=2;s=Devices/[scar_io]/OptoMMP/Modules/Channels/Start_Button/Onlatch on groov: "The access level does not allow writing to the Node."(BadNotWritable) However, in the PAC Control edit window for that input, the “Allow W...... <less Version Compatibility? Forum - Published: If I have an older controller with a strategy file on it that I want to pull from the controller to my computer, do I need to have my version of PAC Manager match the firmware version or the version of...moreIf I have an older controller with a strategy file on it that I want to pull from the controller to my computer, do I need to have my version of PAC Manager match the firmware version or the version of PAC Control that the strategy was created in? I haven’t yet gotten to the site so I don’t know what the firmware version on the controller is.... <less Best Practices for Securing PAC Control Systems? Forum - Published: Hi all, I’m currently working on a PAC Project-based setup and was wondering what steps others here take to secure their control systems. We’re using PAC Control and PAC Display in a small industrial...moreHi all, I’m currently working on a PAC Project-based setup and was wondering what steps others here take to secure their control systems. We’re using PAC Control and PAC Display in a small industrial setting, and while functionality is running great, I want to ensure we’re not leaving any cybersecurity gaps—especially with remote access and network communications. Are there built-in tools or recommended third-party solutions that you’ve used with Opto 22 systems to enhance security? I’m mainly c...... <less Page 1 of 139Next » Show 25 Items Show All Items Show 10 Items Show 25 Items Show 50 Items Show 100 Items
Groov RIO EMU, codesys and Ethernet/IP help Forum - Published: I’m working on a project where I’d like to use the Ethernet/IP module that comes with codesys. I have got the adapter and module working on a windows soft plc and working with my control logix. I...moreI’m working on a project where I’d like to use the Ethernet/IP module that comes with codesys. I have got the adapter and module working on a windows soft plc and working with my control logix. I configure the RIO EMU the same way, minus the IP and ethernet interface, and the EIP module has a red triangle, and the EIP Adapter is stuck in a reset loop. The eError has a value of IP_CONFIG_FAILED on the EIP Adapter. Anyone have any suggestions? Thanks! image1249×739 162 KB... <less Network Common Certificate Store Forum - Published: The training and examples I have seen for generating certificates indicates that public certs need to be stored in all devices on the network. I have a topology with several EPIC systems and Windows PCs...moreThe training and examples I have seen for generating certificates indicates that public certs need to be stored in all devices on the network. I have a topology with several EPIC systems and Windows PCs on the network. Is it possible (or reasonable/wise) to create a single certificate store for the network?... <less Firmware 4 & Node-RED HTTP Beef Forum - Published: Since doing the Firmware 4 update, some HTTP request code that has been working for multiple years have stopped working - flow pictured below. It is very simple and the purpose is to send out messages...moreSince doing the Firmware 4 update, some HTTP request code that has been working for multiple years have stopped working - flow pictured below. It is very simple and the purpose is to send out messages through a http POST request. image885×205 9.85 KB Since doing the Firmware 4 update I have noticed I get this error in the debug window (will have to upload this in comments as I can’t add more than one photo) Remedies I have tried so far include: Disable > Enable Node-RED Restart Node-RED Re-Impo...... <less Snap Pac R1 - Charts Not Running Simultaneously Forum - Published: Hi everyone, I am new to working with Opto Controllers. I am coming from a primarily Allen Bradly background. I have been following the documentation but I ran into a strange issue I can’t seem to...moreHi everyone, I am new to working with Opto Controllers. I am coming from a primarily Allen Bradly background. I have been following the documentation but I ran into a strange issue I can’t seem to resolve. I can’t get my charts to run simultaneously. It’s always one or the other and the documentation states this Snap Pac R1 should be able to run 16 charts simultaneously. The estop chart is a just some test logic at the moment. I thought calling both of the charts from the powerup chart would all...... <less Automatic GROOV Backups Forum - Published: Hello brains trust, after writing a small Task Scheduled Power Shell script to perform automatic backups and transfer of the PAC Control Files on our OT computer, I was racking my brain trying to think...moreHello brains trust, after writing a small Task Scheduled Power Shell script to perform automatic backups and transfer of the PAC Control Files on our OT computer, I was racking my brain trying to think of a solution for the GROOV Epic config files and if there was a way of doing this without jumping into SSH and performing a tedious, possibly even unnecessary bandaid job in the backend. My question is, has anyone discovered a way of performing automatic backups for the GROOV Epic configuration f...... <less GROOV Epic Module Terminal Blocks Forum - Published: Is it just me or are the Opto22 Groov Epic module terminals a pain to work with. The clamp terminals are very stubborn to push, frustrating to add and remove wires without taking off the whole terminal...moreIs it just me or are the Opto22 Groov Epic module terminals a pain to work with. The clamp terminals are very stubborn to push, frustrating to add and remove wires without taking off the whole terminal block, which is not ideal for field work. Any options to do screw on?... <less Compile Error "Using floats with a bitwise operator is not recommended" Forum - Published: What I REALLY want to do is convert a float to an Int32 using only functions in one line of code, so I can BITOR a bunch of these lines together (with no compile errors). Am I asking too much? For...moreWhat I REALLY want to do is convert a float to an Int32 using only functions in one line of code, so I can BITOR a bunch of these lines together (with no compile errors). Am I asking too much? For example: Alm_400_HeatTrace = AbsoluteValue(Truncate(TEC_100_TAB[1])) bitor AbsoluteValue(Truncate(TEC_105_TAB[1])) bitor AbsoluteValue(Truncate(TEC_400_TAB[1])) bitor AbsoluteValue(Truncate(TEC_402_TAB[1])) bitor AbsoluteVa...... <less Power Up Clear Received - Log Viewer Forum - Published: Hello All, Can someone comment as to the significance of the “Power Up Clear Received” message? I have one controller that does it every once in a while, and another that looks like it does it multiple...moreHello All, Can someone comment as to the significance of the “Power Up Clear Received” message? I have one controller that does it every once in a while, and another that looks like it does it multiple times a day. I have never noticed this event before, but there was an incident yesterday where some device powered down, it is very close timing to one of these “Power Up Clear Received” events. Maybe no significance, but I just want to make sure. Screenshot 2025-06-20 0922231158×890 53.8 KB Scree...... <less Block Read & Write With groov RIO Forum - Published: I want to use the commands MoveIoUnitToNumTableEx and Move Numeric Table to I/O Unit Ex to do block reads and write with a groove RIO. What would the points per module parameter be? What length of table would be required?...I want to use the commands MoveIoUnitToNumTableEx and Move Numeric Table to I/O Unit Ex to do block reads and write with a groove RIO. What would the points per module parameter be? What length of table would be required?... <less Computed Tag not working ("Script result didn't match expected output type INT64") Forum - Published: Pretty easy task, yet I am stuck… I have 2 tags from the NodeRED data store: image714×373 14.3 KB and want to compute the absolute value of the difference between the green and the blue using a...morePretty easy task, yet I am stuck… I have 2 tags from the NodeRED data store: image714×373 14.3 KB and want to compute the absolute value of the difference between the green and the blue using a Computed Tag: image840×725 25.8 KB Resulting error in groov View is: image872×312 16.4 KB FWIW, I did not populate any of the Bit Index fields on any screen. Both input1 and input2 are integers.... <less Possible to display image in groov View retrieved via Node-RED? Forum - Published: Happy Friday! With the latest groov EPIC firmware update, I have installed the MSSQL-Plus node that allows me to query a MSSQL database that has images. These are easy to display in Node-RED dashboard...moreHappy Friday! With the latest groov EPIC firmware update, I have installed the MSSQL-Plus node that allows me to query a MSSQL database that has images. These are easy to display in Node-RED dashboard and I am hoping to do the same in groov View. But I read another post that indicates the image must be hosted in order to be viewable in groov View. We have 10,000+ images in the MSSQL database that I was hoping to display (one at a time, of course) in groov View. Flow in Node-RED (enter the wor...... <less Firmware supporting Docker containers is now available Forum - Published: EPIC & RIO firmware v4.0.0 with Docker container support is now available for Shell users. Note that a new or existing Shell license (GROOV-LIC-SHELL) is required (free) to apt install Docker for groov...moreEPIC & RIO firmware v4.0.0 with Docker container support is now available for Shell users. Note that a new or existing Shell license (GROOV-LIC-SHELL) is required (free) to apt install Docker for groov devices. Also important to note: Docker on groov devices only supports 32-bit containers. Learn more about Docker on groov at developer.opto22.com How to get new firmware The new firmware for EPIC can be downloaded through your groov Portal. Firmware for RIO: MM1 (GRV-R7-MM1001-10) MM2 (GRV-R7-MM...... <less Groov EPIC & RIO 4.0 Firmware Released Forum - Published: Greetings forum fans! It’s been a long time coming, and this one is a pretty interesting release; EPIC and RIO firmware version 4.0 is ready for download. First things first, there are two key pieces...moreGreetings forum fans! It’s been a long time coming, and this one is a pretty interesting release; EPIC and RIO firmware version 4.0 is ready for download. First things first, there are two key pieces of information for Codesys users and Ignition users with PR1s — if this is you, you NEED to check out some relevant KB articles… Codesys: CODESYS licenses missing after installing firmware PR1 Ignition: (This does NOT impact PR2) PR1 has an additional step — first update to 4.0 without Ign8, the...... <less Groov EPIC R1 as modbus slave across RS485 GRV-CSERI-4 Forum - Published: Hi, I need help. I am new to the Opto22 brand. In 2022, one of the field engineers in another business unit made a unilateral decision to move to the Opto22 brand to replace some of our Motorola Moscad...moreHi, I need help. I am new to the Opto22 brand. In 2022, one of the field engineers in another business unit made a unilateral decision to move to the Opto22 brand to replace some of our Motorola Moscad SCADA kit. He bought 32 Groov epic R1 processors, 32x16 slots racks, 32xserial 485/232, 32xDI, and an 96xAI cards. Bare in mind that the non of the company remote well sites have ethernet, cellular or satellite connectivity due to their offshore locations and he didn’t purchase any DO or AO…absol...... <less Groov Manage API - Can't Set Analog Value Forum - Published: I’m trying to use the Swagger of our Opto Groov to set the value of an Analog channel but when I make the call, I get a 200 response but the value never changes. It’s this PUT call I’m trying to...moreI’m trying to use the Swagger of our Opto Groov to set the value of an Analog channel but when I make the call, I get a 200 response but the value never changes. It’s this PUT call I’m trying to perform: /api/v1/io/{device}/modules/{moduleIndex}/channels/{channelIndex}/analog/value The firmware on our unit is 1.4.1-b84 which is from 2019 so I don’t know if that has something to do with it or not but figured it was worth mentioning.... <less Opto 22 groove RIO/EPIC compatibility with Tormach CNC machine? Forum - Published: Can an Opto 22 groove RIO/EPIC device, utilizing Ignition, connect with a Tormach CNC machine, specifically the PCNC 440 machine, to create an IoT system for transferring and viewing data?...Can an Opto 22 groove RIO/EPIC device, utilizing Ignition, connect with a Tormach CNC machine, specifically the PCNC 440 machine, to create an IoT system for transferring and viewing data?... <less Down timer issue Forum - Published: Hi all, I recently encountered an issue with the down timer. The control system continuously sets the down timer to 60 seconds. After the 60 seconds expire, it performs an operation (turning on or off...moreHi all, I recently encountered an issue with the down timer. The control system continuously sets the down timer to 60 seconds. After the 60 seconds expire, it performs an operation (turning on or off the outputs) and then resets the timer again to 60 seconds to count down. However, with one customer, the down timer unexpectedly displayed a value of 8.119299e13, which appears to be an extremely large (possibly infinite) countdown. This occurred randomly and I haven’t been able to replicate the i...... <less Rounding Frequency Issue Forum - Published: I am running into a little bit of an issue and I don’t know what I’ve done wrong. But I am working with a motor with a digital encoder. That encoder is sending pulses to a IDC-24. I am reading the...moreI am running into a little bit of an issue and I don’t know what I’ve done wrong. But I am working with a motor with a digital encoder. That encoder is sending pulses to a IDC-24. I am reading the frequency of that encoder from that card and from the card, it is showing the float number of the frequency. But when I grab the frequency from that port in Pac Control, it rounds the number. I need it to pull the float without rounding. Attached image is of the card from Groov Manage and the window is...... <less Seeking PLC Integrators for Short 10-min Interviews Forum - Published: Hi everyone, I work in industrial automation and am currently researching how system integrators use PLC programming tools like PAC Control, Codesys, and Opto22 SDKs. I’d sincerely appreciate a quick...moreHi everyone, I work in industrial automation and am currently researching how system integrators use PLC programming tools like PAC Control, Codesys, and Opto22 SDKs. I’d sincerely appreciate a quick 10-minute chat to hear about your experience and insights. If you’re open to sharing, please reply here or email me directly at alex@lykoscontrols.com. Thanks so much! Alex McCollum... <less Opto Groov Manage API - Set Counter Value Forum - Published: I’m working with an Opto Groov controller with a Digital Input with Quadrature module attached to it. I have the feature set to Counter and would like to be able to Set the value of that counter via...moreI’m working with an Opto Groov controller with a Digital Input with Quadrature module attached to it. I have the feature set to Counter and would like to be able to Set the value of that counter via the built-in groovManage API but when I look under the Digital section, I see there’s a method for clearing the feature value which will set it to 0 but I don’t see anywhere I can set it to an actual specified value. Is this possible or do I need to use something else?... <less Output sinewave via 0-10v analog output Forum - Published: This might be silly, but I wonder, If I create a program in groov pac control that outputs a sine wave 0-10V via one of analog output channel that will run continuously , would I wear the output module or cpu?...This might be silly, but I wonder, If I create a program in groov pac control that outputs a sine wave 0-10V via one of analog output channel that will run continuously , would I wear the output module or cpu?... <less PAC Control Digital Input: Allow Write Capability disabled? Forum - Published: Hey all, I’m using a Digital Input channel on a GRV-MM1001 module to monitor for a button press, with the intention of reading the Onlatch from an OPC tag and clearing it after read. When trying to do...moreHey all, I’m using a Digital Input channel on a GRV-MM1001 module to monitor for a button press, with the intention of reading the Onlatch from an OPC tag and clearing it after read. When trying to do this, I encounter an error (from Python asyncua code): UA Error writing to tag ns=2;s=Devices/[scar_io]/OptoMMP/Modules/Channels/Start_Button/Onlatch on groov: "The access level does not allow writing to the Node."(BadNotWritable) However, in the PAC Control edit window for that input, the “Allow W...... <less Version Compatibility? Forum - Published: If I have an older controller with a strategy file on it that I want to pull from the controller to my computer, do I need to have my version of PAC Manager match the firmware version or the version of...moreIf I have an older controller with a strategy file on it that I want to pull from the controller to my computer, do I need to have my version of PAC Manager match the firmware version or the version of PAC Control that the strategy was created in? I haven’t yet gotten to the site so I don’t know what the firmware version on the controller is.... <less Best Practices for Securing PAC Control Systems? Forum - Published: Hi all, I’m currently working on a PAC Project-based setup and was wondering what steps others here take to secure their control systems. We’re using PAC Control and PAC Display in a small industrial...moreHi all, I’m currently working on a PAC Project-based setup and was wondering what steps others here take to secure their control systems. We’re using PAC Control and PAC Display in a small industrial setting, and while functionality is running great, I want to ensure we’re not leaving any cybersecurity gaps—especially with remote access and network communications. Are there built-in tools or recommended third-party solutions that you’ve used with Opto 22 systems to enhance security? I’m mainly c...... <less Page 1 of 139Next » Show 25 Items Show All Items Show 10 Items Show 25 Items Show 50 Items Show 100 Items
Network Common Certificate Store Forum - Published: The training and examples I have seen for generating certificates indicates that public certs need to be stored in all devices on the network. I have a topology with several EPIC systems and Windows PCs...moreThe training and examples I have seen for generating certificates indicates that public certs need to be stored in all devices on the network. I have a topology with several EPIC systems and Windows PCs on the network. Is it possible (or reasonable/wise) to create a single certificate store for the network?... <less Firmware 4 & Node-RED HTTP Beef Forum - Published: Since doing the Firmware 4 update, some HTTP request code that has been working for multiple years have stopped working - flow pictured below. It is very simple and the purpose is to send out messages...moreSince doing the Firmware 4 update, some HTTP request code that has been working for multiple years have stopped working - flow pictured below. It is very simple and the purpose is to send out messages through a http POST request. image885×205 9.85 KB Since doing the Firmware 4 update I have noticed I get this error in the debug window (will have to upload this in comments as I can’t add more than one photo) Remedies I have tried so far include: Disable > Enable Node-RED Restart Node-RED Re-Impo...... <less Snap Pac R1 - Charts Not Running Simultaneously Forum - Published: Hi everyone, I am new to working with Opto Controllers. I am coming from a primarily Allen Bradly background. I have been following the documentation but I ran into a strange issue I can’t seem to...moreHi everyone, I am new to working with Opto Controllers. I am coming from a primarily Allen Bradly background. I have been following the documentation but I ran into a strange issue I can’t seem to resolve. I can’t get my charts to run simultaneously. It’s always one or the other and the documentation states this Snap Pac R1 should be able to run 16 charts simultaneously. The estop chart is a just some test logic at the moment. I thought calling both of the charts from the powerup chart would all...... <less Automatic GROOV Backups Forum - Published: Hello brains trust, after writing a small Task Scheduled Power Shell script to perform automatic backups and transfer of the PAC Control Files on our OT computer, I was racking my brain trying to think...moreHello brains trust, after writing a small Task Scheduled Power Shell script to perform automatic backups and transfer of the PAC Control Files on our OT computer, I was racking my brain trying to think of a solution for the GROOV Epic config files and if there was a way of doing this without jumping into SSH and performing a tedious, possibly even unnecessary bandaid job in the backend. My question is, has anyone discovered a way of performing automatic backups for the GROOV Epic configuration f...... <less GROOV Epic Module Terminal Blocks Forum - Published: Is it just me or are the Opto22 Groov Epic module terminals a pain to work with. The clamp terminals are very stubborn to push, frustrating to add and remove wires without taking off the whole terminal...moreIs it just me or are the Opto22 Groov Epic module terminals a pain to work with. The clamp terminals are very stubborn to push, frustrating to add and remove wires without taking off the whole terminal block, which is not ideal for field work. Any options to do screw on?... <less Compile Error "Using floats with a bitwise operator is not recommended" Forum - Published: What I REALLY want to do is convert a float to an Int32 using only functions in one line of code, so I can BITOR a bunch of these lines together (with no compile errors). Am I asking too much? For...moreWhat I REALLY want to do is convert a float to an Int32 using only functions in one line of code, so I can BITOR a bunch of these lines together (with no compile errors). Am I asking too much? For example: Alm_400_HeatTrace = AbsoluteValue(Truncate(TEC_100_TAB[1])) bitor AbsoluteValue(Truncate(TEC_105_TAB[1])) bitor AbsoluteValue(Truncate(TEC_400_TAB[1])) bitor AbsoluteValue(Truncate(TEC_402_TAB[1])) bitor AbsoluteVa...... <less Power Up Clear Received - Log Viewer Forum - Published: Hello All, Can someone comment as to the significance of the “Power Up Clear Received” message? I have one controller that does it every once in a while, and another that looks like it does it multiple...moreHello All, Can someone comment as to the significance of the “Power Up Clear Received” message? I have one controller that does it every once in a while, and another that looks like it does it multiple times a day. I have never noticed this event before, but there was an incident yesterday where some device powered down, it is very close timing to one of these “Power Up Clear Received” events. Maybe no significance, but I just want to make sure. Screenshot 2025-06-20 0922231158×890 53.8 KB Scree...... <less Block Read & Write With groov RIO Forum - Published: I want to use the commands MoveIoUnitToNumTableEx and Move Numeric Table to I/O Unit Ex to do block reads and write with a groove RIO. What would the points per module parameter be? What length of table would be required?...I want to use the commands MoveIoUnitToNumTableEx and Move Numeric Table to I/O Unit Ex to do block reads and write with a groove RIO. What would the points per module parameter be? What length of table would be required?... <less Computed Tag not working ("Script result didn't match expected output type INT64") Forum - Published: Pretty easy task, yet I am stuck… I have 2 tags from the NodeRED data store: image714×373 14.3 KB and want to compute the absolute value of the difference between the green and the blue using a...morePretty easy task, yet I am stuck… I have 2 tags from the NodeRED data store: image714×373 14.3 KB and want to compute the absolute value of the difference between the green and the blue using a Computed Tag: image840×725 25.8 KB Resulting error in groov View is: image872×312 16.4 KB FWIW, I did not populate any of the Bit Index fields on any screen. Both input1 and input2 are integers.... <less Possible to display image in groov View retrieved via Node-RED? Forum - Published: Happy Friday! With the latest groov EPIC firmware update, I have installed the MSSQL-Plus node that allows me to query a MSSQL database that has images. These are easy to display in Node-RED dashboard...moreHappy Friday! With the latest groov EPIC firmware update, I have installed the MSSQL-Plus node that allows me to query a MSSQL database that has images. These are easy to display in Node-RED dashboard and I am hoping to do the same in groov View. But I read another post that indicates the image must be hosted in order to be viewable in groov View. We have 10,000+ images in the MSSQL database that I was hoping to display (one at a time, of course) in groov View. Flow in Node-RED (enter the wor...... <less Firmware supporting Docker containers is now available Forum - Published: EPIC & RIO firmware v4.0.0 with Docker container support is now available for Shell users. Note that a new or existing Shell license (GROOV-LIC-SHELL) is required (free) to apt install Docker for groov...moreEPIC & RIO firmware v4.0.0 with Docker container support is now available for Shell users. Note that a new or existing Shell license (GROOV-LIC-SHELL) is required (free) to apt install Docker for groov devices. Also important to note: Docker on groov devices only supports 32-bit containers. Learn more about Docker on groov at developer.opto22.com How to get new firmware The new firmware for EPIC can be downloaded through your groov Portal. Firmware for RIO: MM1 (GRV-R7-MM1001-10) MM2 (GRV-R7-MM...... <less Groov EPIC & RIO 4.0 Firmware Released Forum - Published: Greetings forum fans! It’s been a long time coming, and this one is a pretty interesting release; EPIC and RIO firmware version 4.0 is ready for download. First things first, there are two key pieces...moreGreetings forum fans! It’s been a long time coming, and this one is a pretty interesting release; EPIC and RIO firmware version 4.0 is ready for download. First things first, there are two key pieces of information for Codesys users and Ignition users with PR1s — if this is you, you NEED to check out some relevant KB articles… Codesys: CODESYS licenses missing after installing firmware PR1 Ignition: (This does NOT impact PR2) PR1 has an additional step — first update to 4.0 without Ign8, the...... <less Groov EPIC R1 as modbus slave across RS485 GRV-CSERI-4 Forum - Published: Hi, I need help. I am new to the Opto22 brand. In 2022, one of the field engineers in another business unit made a unilateral decision to move to the Opto22 brand to replace some of our Motorola Moscad...moreHi, I need help. I am new to the Opto22 brand. In 2022, one of the field engineers in another business unit made a unilateral decision to move to the Opto22 brand to replace some of our Motorola Moscad SCADA kit. He bought 32 Groov epic R1 processors, 32x16 slots racks, 32xserial 485/232, 32xDI, and an 96xAI cards. Bare in mind that the non of the company remote well sites have ethernet, cellular or satellite connectivity due to their offshore locations and he didn’t purchase any DO or AO…absol...... <less Groov Manage API - Can't Set Analog Value Forum - Published: I’m trying to use the Swagger of our Opto Groov to set the value of an Analog channel but when I make the call, I get a 200 response but the value never changes. It’s this PUT call I’m trying to...moreI’m trying to use the Swagger of our Opto Groov to set the value of an Analog channel but when I make the call, I get a 200 response but the value never changes. It’s this PUT call I’m trying to perform: /api/v1/io/{device}/modules/{moduleIndex}/channels/{channelIndex}/analog/value The firmware on our unit is 1.4.1-b84 which is from 2019 so I don’t know if that has something to do with it or not but figured it was worth mentioning.... <less Opto 22 groove RIO/EPIC compatibility with Tormach CNC machine? Forum - Published: Can an Opto 22 groove RIO/EPIC device, utilizing Ignition, connect with a Tormach CNC machine, specifically the PCNC 440 machine, to create an IoT system for transferring and viewing data?...Can an Opto 22 groove RIO/EPIC device, utilizing Ignition, connect with a Tormach CNC machine, specifically the PCNC 440 machine, to create an IoT system for transferring and viewing data?... <less Down timer issue Forum - Published: Hi all, I recently encountered an issue with the down timer. The control system continuously sets the down timer to 60 seconds. After the 60 seconds expire, it performs an operation (turning on or off...moreHi all, I recently encountered an issue with the down timer. The control system continuously sets the down timer to 60 seconds. After the 60 seconds expire, it performs an operation (turning on or off the outputs) and then resets the timer again to 60 seconds to count down. However, with one customer, the down timer unexpectedly displayed a value of 8.119299e13, which appears to be an extremely large (possibly infinite) countdown. This occurred randomly and I haven’t been able to replicate the i...... <less Rounding Frequency Issue Forum - Published: I am running into a little bit of an issue and I don’t know what I’ve done wrong. But I am working with a motor with a digital encoder. That encoder is sending pulses to a IDC-24. I am reading the...moreI am running into a little bit of an issue and I don’t know what I’ve done wrong. But I am working with a motor with a digital encoder. That encoder is sending pulses to a IDC-24. I am reading the frequency of that encoder from that card and from the card, it is showing the float number of the frequency. But when I grab the frequency from that port in Pac Control, it rounds the number. I need it to pull the float without rounding. Attached image is of the card from Groov Manage and the window is...... <less Seeking PLC Integrators for Short 10-min Interviews Forum - Published: Hi everyone, I work in industrial automation and am currently researching how system integrators use PLC programming tools like PAC Control, Codesys, and Opto22 SDKs. I’d sincerely appreciate a quick...moreHi everyone, I work in industrial automation and am currently researching how system integrators use PLC programming tools like PAC Control, Codesys, and Opto22 SDKs. I’d sincerely appreciate a quick 10-minute chat to hear about your experience and insights. If you’re open to sharing, please reply here or email me directly at alex@lykoscontrols.com. Thanks so much! Alex McCollum... <less Opto Groov Manage API - Set Counter Value Forum - Published: I’m working with an Opto Groov controller with a Digital Input with Quadrature module attached to it. I have the feature set to Counter and would like to be able to Set the value of that counter via...moreI’m working with an Opto Groov controller with a Digital Input with Quadrature module attached to it. I have the feature set to Counter and would like to be able to Set the value of that counter via the built-in groovManage API but when I look under the Digital section, I see there’s a method for clearing the feature value which will set it to 0 but I don’t see anywhere I can set it to an actual specified value. Is this possible or do I need to use something else?... <less Output sinewave via 0-10v analog output Forum - Published: This might be silly, but I wonder, If I create a program in groov pac control that outputs a sine wave 0-10V via one of analog output channel that will run continuously , would I wear the output module or cpu?...This might be silly, but I wonder, If I create a program in groov pac control that outputs a sine wave 0-10V via one of analog output channel that will run continuously , would I wear the output module or cpu?... <less PAC Control Digital Input: Allow Write Capability disabled? Forum - Published: Hey all, I’m using a Digital Input channel on a GRV-MM1001 module to monitor for a button press, with the intention of reading the Onlatch from an OPC tag and clearing it after read. When trying to do...moreHey all, I’m using a Digital Input channel on a GRV-MM1001 module to monitor for a button press, with the intention of reading the Onlatch from an OPC tag and clearing it after read. When trying to do this, I encounter an error (from Python asyncua code): UA Error writing to tag ns=2;s=Devices/[scar_io]/OptoMMP/Modules/Channels/Start_Button/Onlatch on groov: "The access level does not allow writing to the Node."(BadNotWritable) However, in the PAC Control edit window for that input, the “Allow W...... <less Version Compatibility? Forum - Published: If I have an older controller with a strategy file on it that I want to pull from the controller to my computer, do I need to have my version of PAC Manager match the firmware version or the version of...moreIf I have an older controller with a strategy file on it that I want to pull from the controller to my computer, do I need to have my version of PAC Manager match the firmware version or the version of PAC Control that the strategy was created in? I haven’t yet gotten to the site so I don’t know what the firmware version on the controller is.... <less Best Practices for Securing PAC Control Systems? Forum - Published: Hi all, I’m currently working on a PAC Project-based setup and was wondering what steps others here take to secure their control systems. We’re using PAC Control and PAC Display in a small industrial...moreHi all, I’m currently working on a PAC Project-based setup and was wondering what steps others here take to secure their control systems. We’re using PAC Control and PAC Display in a small industrial setting, and while functionality is running great, I want to ensure we’re not leaving any cybersecurity gaps—especially with remote access and network communications. Are there built-in tools or recommended third-party solutions that you’ve used with Opto 22 systems to enhance security? I’m mainly c...... <less Page 1 of 139Next » Show 25 Items Show All Items Show 10 Items Show 25 Items Show 50 Items Show 100 Items
Firmware 4 & Node-RED HTTP Beef Forum - Published: Since doing the Firmware 4 update, some HTTP request code that has been working for multiple years have stopped working - flow pictured below. It is very simple and the purpose is to send out messages...moreSince doing the Firmware 4 update, some HTTP request code that has been working for multiple years have stopped working - flow pictured below. It is very simple and the purpose is to send out messages through a http POST request. image885×205 9.85 KB Since doing the Firmware 4 update I have noticed I get this error in the debug window (will have to upload this in comments as I can’t add more than one photo) Remedies I have tried so far include: Disable > Enable Node-RED Restart Node-RED Re-Impo...... <less Snap Pac R1 - Charts Not Running Simultaneously Forum - Published: Hi everyone, I am new to working with Opto Controllers. I am coming from a primarily Allen Bradly background. I have been following the documentation but I ran into a strange issue I can’t seem to...moreHi everyone, I am new to working with Opto Controllers. I am coming from a primarily Allen Bradly background. I have been following the documentation but I ran into a strange issue I can’t seem to resolve. I can’t get my charts to run simultaneously. It’s always one or the other and the documentation states this Snap Pac R1 should be able to run 16 charts simultaneously. The estop chart is a just some test logic at the moment. I thought calling both of the charts from the powerup chart would all...... <less Automatic GROOV Backups Forum - Published: Hello brains trust, after writing a small Task Scheduled Power Shell script to perform automatic backups and transfer of the PAC Control Files on our OT computer, I was racking my brain trying to think...moreHello brains trust, after writing a small Task Scheduled Power Shell script to perform automatic backups and transfer of the PAC Control Files on our OT computer, I was racking my brain trying to think of a solution for the GROOV Epic config files and if there was a way of doing this without jumping into SSH and performing a tedious, possibly even unnecessary bandaid job in the backend. My question is, has anyone discovered a way of performing automatic backups for the GROOV Epic configuration f...... <less GROOV Epic Module Terminal Blocks Forum - Published: Is it just me or are the Opto22 Groov Epic module terminals a pain to work with. The clamp terminals are very stubborn to push, frustrating to add and remove wires without taking off the whole terminal...moreIs it just me or are the Opto22 Groov Epic module terminals a pain to work with. The clamp terminals are very stubborn to push, frustrating to add and remove wires without taking off the whole terminal block, which is not ideal for field work. Any options to do screw on?... <less Compile Error "Using floats with a bitwise operator is not recommended" Forum - Published: What I REALLY want to do is convert a float to an Int32 using only functions in one line of code, so I can BITOR a bunch of these lines together (with no compile errors). Am I asking too much? For...moreWhat I REALLY want to do is convert a float to an Int32 using only functions in one line of code, so I can BITOR a bunch of these lines together (with no compile errors). Am I asking too much? For example: Alm_400_HeatTrace = AbsoluteValue(Truncate(TEC_100_TAB[1])) bitor AbsoluteValue(Truncate(TEC_105_TAB[1])) bitor AbsoluteValue(Truncate(TEC_400_TAB[1])) bitor AbsoluteValue(Truncate(TEC_402_TAB[1])) bitor AbsoluteVa...... <less Power Up Clear Received - Log Viewer Forum - Published: Hello All, Can someone comment as to the significance of the “Power Up Clear Received” message? I have one controller that does it every once in a while, and another that looks like it does it multiple...moreHello All, Can someone comment as to the significance of the “Power Up Clear Received” message? I have one controller that does it every once in a while, and another that looks like it does it multiple times a day. I have never noticed this event before, but there was an incident yesterday where some device powered down, it is very close timing to one of these “Power Up Clear Received” events. Maybe no significance, but I just want to make sure. Screenshot 2025-06-20 0922231158×890 53.8 KB Scree...... <less Block Read & Write With groov RIO Forum - Published: I want to use the commands MoveIoUnitToNumTableEx and Move Numeric Table to I/O Unit Ex to do block reads and write with a groove RIO. What would the points per module parameter be? What length of table would be required?...I want to use the commands MoveIoUnitToNumTableEx and Move Numeric Table to I/O Unit Ex to do block reads and write with a groove RIO. What would the points per module parameter be? What length of table would be required?... <less Computed Tag not working ("Script result didn't match expected output type INT64") Forum - Published: Pretty easy task, yet I am stuck… I have 2 tags from the NodeRED data store: image714×373 14.3 KB and want to compute the absolute value of the difference between the green and the blue using a...morePretty easy task, yet I am stuck… I have 2 tags from the NodeRED data store: image714×373 14.3 KB and want to compute the absolute value of the difference between the green and the blue using a Computed Tag: image840×725 25.8 KB Resulting error in groov View is: image872×312 16.4 KB FWIW, I did not populate any of the Bit Index fields on any screen. Both input1 and input2 are integers.... <less Possible to display image in groov View retrieved via Node-RED? Forum - Published: Happy Friday! With the latest groov EPIC firmware update, I have installed the MSSQL-Plus node that allows me to query a MSSQL database that has images. These are easy to display in Node-RED dashboard...moreHappy Friday! With the latest groov EPIC firmware update, I have installed the MSSQL-Plus node that allows me to query a MSSQL database that has images. These are easy to display in Node-RED dashboard and I am hoping to do the same in groov View. But I read another post that indicates the image must be hosted in order to be viewable in groov View. We have 10,000+ images in the MSSQL database that I was hoping to display (one at a time, of course) in groov View. Flow in Node-RED (enter the wor...... <less Firmware supporting Docker containers is now available Forum - Published: EPIC & RIO firmware v4.0.0 with Docker container support is now available for Shell users. Note that a new or existing Shell license (GROOV-LIC-SHELL) is required (free) to apt install Docker for groov...moreEPIC & RIO firmware v4.0.0 with Docker container support is now available for Shell users. Note that a new or existing Shell license (GROOV-LIC-SHELL) is required (free) to apt install Docker for groov devices. Also important to note: Docker on groov devices only supports 32-bit containers. Learn more about Docker on groov at developer.opto22.com How to get new firmware The new firmware for EPIC can be downloaded through your groov Portal. Firmware for RIO: MM1 (GRV-R7-MM1001-10) MM2 (GRV-R7-MM...... <less Groov EPIC & RIO 4.0 Firmware Released Forum - Published: Greetings forum fans! It’s been a long time coming, and this one is a pretty interesting release; EPIC and RIO firmware version 4.0 is ready for download. First things first, there are two key pieces...moreGreetings forum fans! It’s been a long time coming, and this one is a pretty interesting release; EPIC and RIO firmware version 4.0 is ready for download. First things first, there are two key pieces of information for Codesys users and Ignition users with PR1s — if this is you, you NEED to check out some relevant KB articles… Codesys: CODESYS licenses missing after installing firmware PR1 Ignition: (This does NOT impact PR2) PR1 has an additional step — first update to 4.0 without Ign8, the...... <less Groov EPIC R1 as modbus slave across RS485 GRV-CSERI-4 Forum - Published: Hi, I need help. I am new to the Opto22 brand. In 2022, one of the field engineers in another business unit made a unilateral decision to move to the Opto22 brand to replace some of our Motorola Moscad...moreHi, I need help. I am new to the Opto22 brand. In 2022, one of the field engineers in another business unit made a unilateral decision to move to the Opto22 brand to replace some of our Motorola Moscad SCADA kit. He bought 32 Groov epic R1 processors, 32x16 slots racks, 32xserial 485/232, 32xDI, and an 96xAI cards. Bare in mind that the non of the company remote well sites have ethernet, cellular or satellite connectivity due to their offshore locations and he didn’t purchase any DO or AO…absol...... <less Groov Manage API - Can't Set Analog Value Forum - Published: I’m trying to use the Swagger of our Opto Groov to set the value of an Analog channel but when I make the call, I get a 200 response but the value never changes. It’s this PUT call I’m trying to...moreI’m trying to use the Swagger of our Opto Groov to set the value of an Analog channel but when I make the call, I get a 200 response but the value never changes. It’s this PUT call I’m trying to perform: /api/v1/io/{device}/modules/{moduleIndex}/channels/{channelIndex}/analog/value The firmware on our unit is 1.4.1-b84 which is from 2019 so I don’t know if that has something to do with it or not but figured it was worth mentioning.... <less Opto 22 groove RIO/EPIC compatibility with Tormach CNC machine? Forum - Published: Can an Opto 22 groove RIO/EPIC device, utilizing Ignition, connect with a Tormach CNC machine, specifically the PCNC 440 machine, to create an IoT system for transferring and viewing data?...Can an Opto 22 groove RIO/EPIC device, utilizing Ignition, connect with a Tormach CNC machine, specifically the PCNC 440 machine, to create an IoT system for transferring and viewing data?... <less Down timer issue Forum - Published: Hi all, I recently encountered an issue with the down timer. The control system continuously sets the down timer to 60 seconds. After the 60 seconds expire, it performs an operation (turning on or off...moreHi all, I recently encountered an issue with the down timer. The control system continuously sets the down timer to 60 seconds. After the 60 seconds expire, it performs an operation (turning on or off the outputs) and then resets the timer again to 60 seconds to count down. However, with one customer, the down timer unexpectedly displayed a value of 8.119299e13, which appears to be an extremely large (possibly infinite) countdown. This occurred randomly and I haven’t been able to replicate the i...... <less Rounding Frequency Issue Forum - Published: I am running into a little bit of an issue and I don’t know what I’ve done wrong. But I am working with a motor with a digital encoder. That encoder is sending pulses to a IDC-24. I am reading the...moreI am running into a little bit of an issue and I don’t know what I’ve done wrong. But I am working with a motor with a digital encoder. That encoder is sending pulses to a IDC-24. I am reading the frequency of that encoder from that card and from the card, it is showing the float number of the frequency. But when I grab the frequency from that port in Pac Control, it rounds the number. I need it to pull the float without rounding. Attached image is of the card from Groov Manage and the window is...... <less Seeking PLC Integrators for Short 10-min Interviews Forum - Published: Hi everyone, I work in industrial automation and am currently researching how system integrators use PLC programming tools like PAC Control, Codesys, and Opto22 SDKs. I’d sincerely appreciate a quick...moreHi everyone, I work in industrial automation and am currently researching how system integrators use PLC programming tools like PAC Control, Codesys, and Opto22 SDKs. I’d sincerely appreciate a quick 10-minute chat to hear about your experience and insights. If you’re open to sharing, please reply here or email me directly at alex@lykoscontrols.com. Thanks so much! Alex McCollum... <less Opto Groov Manage API - Set Counter Value Forum - Published: I’m working with an Opto Groov controller with a Digital Input with Quadrature module attached to it. I have the feature set to Counter and would like to be able to Set the value of that counter via...moreI’m working with an Opto Groov controller with a Digital Input with Quadrature module attached to it. I have the feature set to Counter and would like to be able to Set the value of that counter via the built-in groovManage API but when I look under the Digital section, I see there’s a method for clearing the feature value which will set it to 0 but I don’t see anywhere I can set it to an actual specified value. Is this possible or do I need to use something else?... <less Output sinewave via 0-10v analog output Forum - Published: This might be silly, but I wonder, If I create a program in groov pac control that outputs a sine wave 0-10V via one of analog output channel that will run continuously , would I wear the output module or cpu?...This might be silly, but I wonder, If I create a program in groov pac control that outputs a sine wave 0-10V via one of analog output channel that will run continuously , would I wear the output module or cpu?... <less PAC Control Digital Input: Allow Write Capability disabled? Forum - Published: Hey all, I’m using a Digital Input channel on a GRV-MM1001 module to monitor for a button press, with the intention of reading the Onlatch from an OPC tag and clearing it after read. When trying to do...moreHey all, I’m using a Digital Input channel on a GRV-MM1001 module to monitor for a button press, with the intention of reading the Onlatch from an OPC tag and clearing it after read. When trying to do this, I encounter an error (from Python asyncua code): UA Error writing to tag ns=2;s=Devices/[scar_io]/OptoMMP/Modules/Channels/Start_Button/Onlatch on groov: "The access level does not allow writing to the Node."(BadNotWritable) However, in the PAC Control edit window for that input, the “Allow W...... <less Version Compatibility? Forum - Published: If I have an older controller with a strategy file on it that I want to pull from the controller to my computer, do I need to have my version of PAC Manager match the firmware version or the version of...moreIf I have an older controller with a strategy file on it that I want to pull from the controller to my computer, do I need to have my version of PAC Manager match the firmware version or the version of PAC Control that the strategy was created in? I haven’t yet gotten to the site so I don’t know what the firmware version on the controller is.... <less Best Practices for Securing PAC Control Systems? Forum - Published: Hi all, I’m currently working on a PAC Project-based setup and was wondering what steps others here take to secure their control systems. We’re using PAC Control and PAC Display in a small industrial...moreHi all, I’m currently working on a PAC Project-based setup and was wondering what steps others here take to secure their control systems. We’re using PAC Control and PAC Display in a small industrial setting, and while functionality is running great, I want to ensure we’re not leaving any cybersecurity gaps—especially with remote access and network communications. Are there built-in tools or recommended third-party solutions that you’ve used with Opto 22 systems to enhance security? I’m mainly c...... <less Page 1 of 139Next » Show 25 Items Show All Items Show 10 Items Show 25 Items Show 50 Items Show 100 Items
Snap Pac R1 - Charts Not Running Simultaneously Forum - Published: Hi everyone, I am new to working with Opto Controllers. I am coming from a primarily Allen Bradly background. I have been following the documentation but I ran into a strange issue I can’t seem to...moreHi everyone, I am new to working with Opto Controllers. I am coming from a primarily Allen Bradly background. I have been following the documentation but I ran into a strange issue I can’t seem to resolve. I can’t get my charts to run simultaneously. It’s always one or the other and the documentation states this Snap Pac R1 should be able to run 16 charts simultaneously. The estop chart is a just some test logic at the moment. I thought calling both of the charts from the powerup chart would all...... <less Automatic GROOV Backups Forum - Published: Hello brains trust, after writing a small Task Scheduled Power Shell script to perform automatic backups and transfer of the PAC Control Files on our OT computer, I was racking my brain trying to think...moreHello brains trust, after writing a small Task Scheduled Power Shell script to perform automatic backups and transfer of the PAC Control Files on our OT computer, I was racking my brain trying to think of a solution for the GROOV Epic config files and if there was a way of doing this without jumping into SSH and performing a tedious, possibly even unnecessary bandaid job in the backend. My question is, has anyone discovered a way of performing automatic backups for the GROOV Epic configuration f...... <less GROOV Epic Module Terminal Blocks Forum - Published: Is it just me or are the Opto22 Groov Epic module terminals a pain to work with. The clamp terminals are very stubborn to push, frustrating to add and remove wires without taking off the whole terminal...moreIs it just me or are the Opto22 Groov Epic module terminals a pain to work with. The clamp terminals are very stubborn to push, frustrating to add and remove wires without taking off the whole terminal block, which is not ideal for field work. Any options to do screw on?... <less Compile Error "Using floats with a bitwise operator is not recommended" Forum - Published: What I REALLY want to do is convert a float to an Int32 using only functions in one line of code, so I can BITOR a bunch of these lines together (with no compile errors). Am I asking too much? For...moreWhat I REALLY want to do is convert a float to an Int32 using only functions in one line of code, so I can BITOR a bunch of these lines together (with no compile errors). Am I asking too much? For example: Alm_400_HeatTrace = AbsoluteValue(Truncate(TEC_100_TAB[1])) bitor AbsoluteValue(Truncate(TEC_105_TAB[1])) bitor AbsoluteValue(Truncate(TEC_400_TAB[1])) bitor AbsoluteValue(Truncate(TEC_402_TAB[1])) bitor AbsoluteVa...... <less Power Up Clear Received - Log Viewer Forum - Published: Hello All, Can someone comment as to the significance of the “Power Up Clear Received” message? I have one controller that does it every once in a while, and another that looks like it does it multiple...moreHello All, Can someone comment as to the significance of the “Power Up Clear Received” message? I have one controller that does it every once in a while, and another that looks like it does it multiple times a day. I have never noticed this event before, but there was an incident yesterday where some device powered down, it is very close timing to one of these “Power Up Clear Received” events. Maybe no significance, but I just want to make sure. Screenshot 2025-06-20 0922231158×890 53.8 KB Scree...... <less Block Read & Write With groov RIO Forum - Published: I want to use the commands MoveIoUnitToNumTableEx and Move Numeric Table to I/O Unit Ex to do block reads and write with a groove RIO. What would the points per module parameter be? What length of table would be required?...I want to use the commands MoveIoUnitToNumTableEx and Move Numeric Table to I/O Unit Ex to do block reads and write with a groove RIO. What would the points per module parameter be? What length of table would be required?... <less Computed Tag not working ("Script result didn't match expected output type INT64") Forum - Published: Pretty easy task, yet I am stuck… I have 2 tags from the NodeRED data store: image714×373 14.3 KB and want to compute the absolute value of the difference between the green and the blue using a...morePretty easy task, yet I am stuck… I have 2 tags from the NodeRED data store: image714×373 14.3 KB and want to compute the absolute value of the difference between the green and the blue using a Computed Tag: image840×725 25.8 KB Resulting error in groov View is: image872×312 16.4 KB FWIW, I did not populate any of the Bit Index fields on any screen. Both input1 and input2 are integers.... <less Possible to display image in groov View retrieved via Node-RED? Forum - Published: Happy Friday! With the latest groov EPIC firmware update, I have installed the MSSQL-Plus node that allows me to query a MSSQL database that has images. These are easy to display in Node-RED dashboard...moreHappy Friday! With the latest groov EPIC firmware update, I have installed the MSSQL-Plus node that allows me to query a MSSQL database that has images. These are easy to display in Node-RED dashboard and I am hoping to do the same in groov View. But I read another post that indicates the image must be hosted in order to be viewable in groov View. We have 10,000+ images in the MSSQL database that I was hoping to display (one at a time, of course) in groov View. Flow in Node-RED (enter the wor...... <less Firmware supporting Docker containers is now available Forum - Published: EPIC & RIO firmware v4.0.0 with Docker container support is now available for Shell users. Note that a new or existing Shell license (GROOV-LIC-SHELL) is required (free) to apt install Docker for groov...moreEPIC & RIO firmware v4.0.0 with Docker container support is now available for Shell users. Note that a new or existing Shell license (GROOV-LIC-SHELL) is required (free) to apt install Docker for groov devices. Also important to note: Docker on groov devices only supports 32-bit containers. Learn more about Docker on groov at developer.opto22.com How to get new firmware The new firmware for EPIC can be downloaded through your groov Portal. Firmware for RIO: MM1 (GRV-R7-MM1001-10) MM2 (GRV-R7-MM...... <less Groov EPIC & RIO 4.0 Firmware Released Forum - Published: Greetings forum fans! It’s been a long time coming, and this one is a pretty interesting release; EPIC and RIO firmware version 4.0 is ready for download. First things first, there are two key pieces...moreGreetings forum fans! It’s been a long time coming, and this one is a pretty interesting release; EPIC and RIO firmware version 4.0 is ready for download. First things first, there are two key pieces of information for Codesys users and Ignition users with PR1s — if this is you, you NEED to check out some relevant KB articles… Codesys: CODESYS licenses missing after installing firmware PR1 Ignition: (This does NOT impact PR2) PR1 has an additional step — first update to 4.0 without Ign8, the...... <less Groov EPIC R1 as modbus slave across RS485 GRV-CSERI-4 Forum - Published: Hi, I need help. I am new to the Opto22 brand. In 2022, one of the field engineers in another business unit made a unilateral decision to move to the Opto22 brand to replace some of our Motorola Moscad...moreHi, I need help. I am new to the Opto22 brand. In 2022, one of the field engineers in another business unit made a unilateral decision to move to the Opto22 brand to replace some of our Motorola Moscad SCADA kit. He bought 32 Groov epic R1 processors, 32x16 slots racks, 32xserial 485/232, 32xDI, and an 96xAI cards. Bare in mind that the non of the company remote well sites have ethernet, cellular or satellite connectivity due to their offshore locations and he didn’t purchase any DO or AO…absol...... <less Groov Manage API - Can't Set Analog Value Forum - Published: I’m trying to use the Swagger of our Opto Groov to set the value of an Analog channel but when I make the call, I get a 200 response but the value never changes. It’s this PUT call I’m trying to...moreI’m trying to use the Swagger of our Opto Groov to set the value of an Analog channel but when I make the call, I get a 200 response but the value never changes. It’s this PUT call I’m trying to perform: /api/v1/io/{device}/modules/{moduleIndex}/channels/{channelIndex}/analog/value The firmware on our unit is 1.4.1-b84 which is from 2019 so I don’t know if that has something to do with it or not but figured it was worth mentioning.... <less Opto 22 groove RIO/EPIC compatibility with Tormach CNC machine? Forum - Published: Can an Opto 22 groove RIO/EPIC device, utilizing Ignition, connect with a Tormach CNC machine, specifically the PCNC 440 machine, to create an IoT system for transferring and viewing data?...Can an Opto 22 groove RIO/EPIC device, utilizing Ignition, connect with a Tormach CNC machine, specifically the PCNC 440 machine, to create an IoT system for transferring and viewing data?... <less Down timer issue Forum - Published: Hi all, I recently encountered an issue with the down timer. The control system continuously sets the down timer to 60 seconds. After the 60 seconds expire, it performs an operation (turning on or off...moreHi all, I recently encountered an issue with the down timer. The control system continuously sets the down timer to 60 seconds. After the 60 seconds expire, it performs an operation (turning on or off the outputs) and then resets the timer again to 60 seconds to count down. However, with one customer, the down timer unexpectedly displayed a value of 8.119299e13, which appears to be an extremely large (possibly infinite) countdown. This occurred randomly and I haven’t been able to replicate the i...... <less Rounding Frequency Issue Forum - Published: I am running into a little bit of an issue and I don’t know what I’ve done wrong. But I am working with a motor with a digital encoder. That encoder is sending pulses to a IDC-24. I am reading the...moreI am running into a little bit of an issue and I don’t know what I’ve done wrong. But I am working with a motor with a digital encoder. That encoder is sending pulses to a IDC-24. I am reading the frequency of that encoder from that card and from the card, it is showing the float number of the frequency. But when I grab the frequency from that port in Pac Control, it rounds the number. I need it to pull the float without rounding. Attached image is of the card from Groov Manage and the window is...... <less Seeking PLC Integrators for Short 10-min Interviews Forum - Published: Hi everyone, I work in industrial automation and am currently researching how system integrators use PLC programming tools like PAC Control, Codesys, and Opto22 SDKs. I’d sincerely appreciate a quick...moreHi everyone, I work in industrial automation and am currently researching how system integrators use PLC programming tools like PAC Control, Codesys, and Opto22 SDKs. I’d sincerely appreciate a quick 10-minute chat to hear about your experience and insights. If you’re open to sharing, please reply here or email me directly at alex@lykoscontrols.com. Thanks so much! Alex McCollum... <less Opto Groov Manage API - Set Counter Value Forum - Published: I’m working with an Opto Groov controller with a Digital Input with Quadrature module attached to it. I have the feature set to Counter and would like to be able to Set the value of that counter via...moreI’m working with an Opto Groov controller with a Digital Input with Quadrature module attached to it. I have the feature set to Counter and would like to be able to Set the value of that counter via the built-in groovManage API but when I look under the Digital section, I see there’s a method for clearing the feature value which will set it to 0 but I don’t see anywhere I can set it to an actual specified value. Is this possible or do I need to use something else?... <less Output sinewave via 0-10v analog output Forum - Published: This might be silly, but I wonder, If I create a program in groov pac control that outputs a sine wave 0-10V via one of analog output channel that will run continuously , would I wear the output module or cpu?...This might be silly, but I wonder, If I create a program in groov pac control that outputs a sine wave 0-10V via one of analog output channel that will run continuously , would I wear the output module or cpu?... <less PAC Control Digital Input: Allow Write Capability disabled? Forum - Published: Hey all, I’m using a Digital Input channel on a GRV-MM1001 module to monitor for a button press, with the intention of reading the Onlatch from an OPC tag and clearing it after read. When trying to do...moreHey all, I’m using a Digital Input channel on a GRV-MM1001 module to monitor for a button press, with the intention of reading the Onlatch from an OPC tag and clearing it after read. When trying to do this, I encounter an error (from Python asyncua code): UA Error writing to tag ns=2;s=Devices/[scar_io]/OptoMMP/Modules/Channels/Start_Button/Onlatch on groov: "The access level does not allow writing to the Node."(BadNotWritable) However, in the PAC Control edit window for that input, the “Allow W...... <less Version Compatibility? Forum - Published: If I have an older controller with a strategy file on it that I want to pull from the controller to my computer, do I need to have my version of PAC Manager match the firmware version or the version of...moreIf I have an older controller with a strategy file on it that I want to pull from the controller to my computer, do I need to have my version of PAC Manager match the firmware version or the version of PAC Control that the strategy was created in? I haven’t yet gotten to the site so I don’t know what the firmware version on the controller is.... <less Best Practices for Securing PAC Control Systems? Forum - Published: Hi all, I’m currently working on a PAC Project-based setup and was wondering what steps others here take to secure their control systems. We’re using PAC Control and PAC Display in a small industrial...moreHi all, I’m currently working on a PAC Project-based setup and was wondering what steps others here take to secure their control systems. We’re using PAC Control and PAC Display in a small industrial setting, and while functionality is running great, I want to ensure we’re not leaving any cybersecurity gaps—especially with remote access and network communications. Are there built-in tools or recommended third-party solutions that you’ve used with Opto 22 systems to enhance security? I’m mainly c...... <less Page 1 of 139Next » Show 25 Items Show All Items Show 10 Items Show 25 Items Show 50 Items Show 100 Items
Automatic GROOV Backups Forum - Published: Hello brains trust, after writing a small Task Scheduled Power Shell script to perform automatic backups and transfer of the PAC Control Files on our OT computer, I was racking my brain trying to think...moreHello brains trust, after writing a small Task Scheduled Power Shell script to perform automatic backups and transfer of the PAC Control Files on our OT computer, I was racking my brain trying to think of a solution for the GROOV Epic config files and if there was a way of doing this without jumping into SSH and performing a tedious, possibly even unnecessary bandaid job in the backend. My question is, has anyone discovered a way of performing automatic backups for the GROOV Epic configuration f...... <less GROOV Epic Module Terminal Blocks Forum - Published: Is it just me or are the Opto22 Groov Epic module terminals a pain to work with. The clamp terminals are very stubborn to push, frustrating to add and remove wires without taking off the whole terminal...moreIs it just me or are the Opto22 Groov Epic module terminals a pain to work with. The clamp terminals are very stubborn to push, frustrating to add and remove wires without taking off the whole terminal block, which is not ideal for field work. Any options to do screw on?... <less Compile Error "Using floats with a bitwise operator is not recommended" Forum - Published: What I REALLY want to do is convert a float to an Int32 using only functions in one line of code, so I can BITOR a bunch of these lines together (with no compile errors). Am I asking too much? For...moreWhat I REALLY want to do is convert a float to an Int32 using only functions in one line of code, so I can BITOR a bunch of these lines together (with no compile errors). Am I asking too much? For example: Alm_400_HeatTrace = AbsoluteValue(Truncate(TEC_100_TAB[1])) bitor AbsoluteValue(Truncate(TEC_105_TAB[1])) bitor AbsoluteValue(Truncate(TEC_400_TAB[1])) bitor AbsoluteValue(Truncate(TEC_402_TAB[1])) bitor AbsoluteVa...... <less Power Up Clear Received - Log Viewer Forum - Published: Hello All, Can someone comment as to the significance of the “Power Up Clear Received” message? I have one controller that does it every once in a while, and another that looks like it does it multiple...moreHello All, Can someone comment as to the significance of the “Power Up Clear Received” message? I have one controller that does it every once in a while, and another that looks like it does it multiple times a day. I have never noticed this event before, but there was an incident yesterday where some device powered down, it is very close timing to one of these “Power Up Clear Received” events. Maybe no significance, but I just want to make sure. Screenshot 2025-06-20 0922231158×890 53.8 KB Scree...... <less Block Read & Write With groov RIO Forum - Published: I want to use the commands MoveIoUnitToNumTableEx and Move Numeric Table to I/O Unit Ex to do block reads and write with a groove RIO. What would the points per module parameter be? What length of table would be required?...I want to use the commands MoveIoUnitToNumTableEx and Move Numeric Table to I/O Unit Ex to do block reads and write with a groove RIO. What would the points per module parameter be? What length of table would be required?... <less Computed Tag not working ("Script result didn't match expected output type INT64") Forum - Published: Pretty easy task, yet I am stuck… I have 2 tags from the NodeRED data store: image714×373 14.3 KB and want to compute the absolute value of the difference between the green and the blue using a...morePretty easy task, yet I am stuck… I have 2 tags from the NodeRED data store: image714×373 14.3 KB and want to compute the absolute value of the difference between the green and the blue using a Computed Tag: image840×725 25.8 KB Resulting error in groov View is: image872×312 16.4 KB FWIW, I did not populate any of the Bit Index fields on any screen. Both input1 and input2 are integers.... <less Possible to display image in groov View retrieved via Node-RED? Forum - Published: Happy Friday! With the latest groov EPIC firmware update, I have installed the MSSQL-Plus node that allows me to query a MSSQL database that has images. These are easy to display in Node-RED dashboard...moreHappy Friday! With the latest groov EPIC firmware update, I have installed the MSSQL-Plus node that allows me to query a MSSQL database that has images. These are easy to display in Node-RED dashboard and I am hoping to do the same in groov View. But I read another post that indicates the image must be hosted in order to be viewable in groov View. We have 10,000+ images in the MSSQL database that I was hoping to display (one at a time, of course) in groov View. Flow in Node-RED (enter the wor...... <less Firmware supporting Docker containers is now available Forum - Published: EPIC & RIO firmware v4.0.0 with Docker container support is now available for Shell users. Note that a new or existing Shell license (GROOV-LIC-SHELL) is required (free) to apt install Docker for groov...moreEPIC & RIO firmware v4.0.0 with Docker container support is now available for Shell users. Note that a new or existing Shell license (GROOV-LIC-SHELL) is required (free) to apt install Docker for groov devices. Also important to note: Docker on groov devices only supports 32-bit containers. Learn more about Docker on groov at developer.opto22.com How to get new firmware The new firmware for EPIC can be downloaded through your groov Portal. Firmware for RIO: MM1 (GRV-R7-MM1001-10) MM2 (GRV-R7-MM...... <less Groov EPIC & RIO 4.0 Firmware Released Forum - Published: Greetings forum fans! It’s been a long time coming, and this one is a pretty interesting release; EPIC and RIO firmware version 4.0 is ready for download. First things first, there are two key pieces...moreGreetings forum fans! It’s been a long time coming, and this one is a pretty interesting release; EPIC and RIO firmware version 4.0 is ready for download. First things first, there are two key pieces of information for Codesys users and Ignition users with PR1s — if this is you, you NEED to check out some relevant KB articles… Codesys: CODESYS licenses missing after installing firmware PR1 Ignition: (This does NOT impact PR2) PR1 has an additional step — first update to 4.0 without Ign8, the...... <less Groov EPIC R1 as modbus slave across RS485 GRV-CSERI-4 Forum - Published: Hi, I need help. I am new to the Opto22 brand. In 2022, one of the field engineers in another business unit made a unilateral decision to move to the Opto22 brand to replace some of our Motorola Moscad...moreHi, I need help. I am new to the Opto22 brand. In 2022, one of the field engineers in another business unit made a unilateral decision to move to the Opto22 brand to replace some of our Motorola Moscad SCADA kit. He bought 32 Groov epic R1 processors, 32x16 slots racks, 32xserial 485/232, 32xDI, and an 96xAI cards. Bare in mind that the non of the company remote well sites have ethernet, cellular or satellite connectivity due to their offshore locations and he didn’t purchase any DO or AO…absol...... <less Groov Manage API - Can't Set Analog Value Forum - Published: I’m trying to use the Swagger of our Opto Groov to set the value of an Analog channel but when I make the call, I get a 200 response but the value never changes. It’s this PUT call I’m trying to...moreI’m trying to use the Swagger of our Opto Groov to set the value of an Analog channel but when I make the call, I get a 200 response but the value never changes. It’s this PUT call I’m trying to perform: /api/v1/io/{device}/modules/{moduleIndex}/channels/{channelIndex}/analog/value The firmware on our unit is 1.4.1-b84 which is from 2019 so I don’t know if that has something to do with it or not but figured it was worth mentioning.... <less Opto 22 groove RIO/EPIC compatibility with Tormach CNC machine? Forum - Published: Can an Opto 22 groove RIO/EPIC device, utilizing Ignition, connect with a Tormach CNC machine, specifically the PCNC 440 machine, to create an IoT system for transferring and viewing data?...Can an Opto 22 groove RIO/EPIC device, utilizing Ignition, connect with a Tormach CNC machine, specifically the PCNC 440 machine, to create an IoT system for transferring and viewing data?... <less Down timer issue Forum - Published: Hi all, I recently encountered an issue with the down timer. The control system continuously sets the down timer to 60 seconds. After the 60 seconds expire, it performs an operation (turning on or off...moreHi all, I recently encountered an issue with the down timer. The control system continuously sets the down timer to 60 seconds. After the 60 seconds expire, it performs an operation (turning on or off the outputs) and then resets the timer again to 60 seconds to count down. However, with one customer, the down timer unexpectedly displayed a value of 8.119299e13, which appears to be an extremely large (possibly infinite) countdown. This occurred randomly and I haven’t been able to replicate the i...... <less Rounding Frequency Issue Forum - Published: I am running into a little bit of an issue and I don’t know what I’ve done wrong. But I am working with a motor with a digital encoder. That encoder is sending pulses to a IDC-24. I am reading the...moreI am running into a little bit of an issue and I don’t know what I’ve done wrong. But I am working with a motor with a digital encoder. That encoder is sending pulses to a IDC-24. I am reading the frequency of that encoder from that card and from the card, it is showing the float number of the frequency. But when I grab the frequency from that port in Pac Control, it rounds the number. I need it to pull the float without rounding. Attached image is of the card from Groov Manage and the window is...... <less Seeking PLC Integrators for Short 10-min Interviews Forum - Published: Hi everyone, I work in industrial automation and am currently researching how system integrators use PLC programming tools like PAC Control, Codesys, and Opto22 SDKs. I’d sincerely appreciate a quick...moreHi everyone, I work in industrial automation and am currently researching how system integrators use PLC programming tools like PAC Control, Codesys, and Opto22 SDKs. I’d sincerely appreciate a quick 10-minute chat to hear about your experience and insights. If you’re open to sharing, please reply here or email me directly at alex@lykoscontrols.com. Thanks so much! Alex McCollum... <less Opto Groov Manage API - Set Counter Value Forum - Published: I’m working with an Opto Groov controller with a Digital Input with Quadrature module attached to it. I have the feature set to Counter and would like to be able to Set the value of that counter via...moreI’m working with an Opto Groov controller with a Digital Input with Quadrature module attached to it. I have the feature set to Counter and would like to be able to Set the value of that counter via the built-in groovManage API but when I look under the Digital section, I see there’s a method for clearing the feature value which will set it to 0 but I don’t see anywhere I can set it to an actual specified value. Is this possible or do I need to use something else?... <less Output sinewave via 0-10v analog output Forum - Published: This might be silly, but I wonder, If I create a program in groov pac control that outputs a sine wave 0-10V via one of analog output channel that will run continuously , would I wear the output module or cpu?...This might be silly, but I wonder, If I create a program in groov pac control that outputs a sine wave 0-10V via one of analog output channel that will run continuously , would I wear the output module or cpu?... <less PAC Control Digital Input: Allow Write Capability disabled? Forum - Published: Hey all, I’m using a Digital Input channel on a GRV-MM1001 module to monitor for a button press, with the intention of reading the Onlatch from an OPC tag and clearing it after read. When trying to do...moreHey all, I’m using a Digital Input channel on a GRV-MM1001 module to monitor for a button press, with the intention of reading the Onlatch from an OPC tag and clearing it after read. When trying to do this, I encounter an error (from Python asyncua code): UA Error writing to tag ns=2;s=Devices/[scar_io]/OptoMMP/Modules/Channels/Start_Button/Onlatch on groov: "The access level does not allow writing to the Node."(BadNotWritable) However, in the PAC Control edit window for that input, the “Allow W...... <less Version Compatibility? Forum - Published: If I have an older controller with a strategy file on it that I want to pull from the controller to my computer, do I need to have my version of PAC Manager match the firmware version or the version of...moreIf I have an older controller with a strategy file on it that I want to pull from the controller to my computer, do I need to have my version of PAC Manager match the firmware version or the version of PAC Control that the strategy was created in? I haven’t yet gotten to the site so I don’t know what the firmware version on the controller is.... <less Best Practices for Securing PAC Control Systems? Forum - Published: Hi all, I’m currently working on a PAC Project-based setup and was wondering what steps others here take to secure their control systems. We’re using PAC Control and PAC Display in a small industrial...moreHi all, I’m currently working on a PAC Project-based setup and was wondering what steps others here take to secure their control systems. We’re using PAC Control and PAC Display in a small industrial setting, and while functionality is running great, I want to ensure we’re not leaving any cybersecurity gaps—especially with remote access and network communications. Are there built-in tools or recommended third-party solutions that you’ve used with Opto 22 systems to enhance security? I’m mainly c...... <less Page 1 of 139Next » Show 25 Items Show All Items Show 10 Items Show 25 Items Show 50 Items Show 100 Items
GROOV Epic Module Terminal Blocks Forum - Published: Is it just me or are the Opto22 Groov Epic module terminals a pain to work with. The clamp terminals are very stubborn to push, frustrating to add and remove wires without taking off the whole terminal...moreIs it just me or are the Opto22 Groov Epic module terminals a pain to work with. The clamp terminals are very stubborn to push, frustrating to add and remove wires without taking off the whole terminal block, which is not ideal for field work. Any options to do screw on?... <less Compile Error "Using floats with a bitwise operator is not recommended" Forum - Published: What I REALLY want to do is convert a float to an Int32 using only functions in one line of code, so I can BITOR a bunch of these lines together (with no compile errors). Am I asking too much? For...moreWhat I REALLY want to do is convert a float to an Int32 using only functions in one line of code, so I can BITOR a bunch of these lines together (with no compile errors). Am I asking too much? For example: Alm_400_HeatTrace = AbsoluteValue(Truncate(TEC_100_TAB[1])) bitor AbsoluteValue(Truncate(TEC_105_TAB[1])) bitor AbsoluteValue(Truncate(TEC_400_TAB[1])) bitor AbsoluteValue(Truncate(TEC_402_TAB[1])) bitor AbsoluteVa...... <less Power Up Clear Received - Log Viewer Forum - Published: Hello All, Can someone comment as to the significance of the “Power Up Clear Received” message? I have one controller that does it every once in a while, and another that looks like it does it multiple...moreHello All, Can someone comment as to the significance of the “Power Up Clear Received” message? I have one controller that does it every once in a while, and another that looks like it does it multiple times a day. I have never noticed this event before, but there was an incident yesterday where some device powered down, it is very close timing to one of these “Power Up Clear Received” events. Maybe no significance, but I just want to make sure. Screenshot 2025-06-20 0922231158×890 53.8 KB Scree...... <less Block Read & Write With groov RIO Forum - Published: I want to use the commands MoveIoUnitToNumTableEx and Move Numeric Table to I/O Unit Ex to do block reads and write with a groove RIO. What would the points per module parameter be? What length of table would be required?...I want to use the commands MoveIoUnitToNumTableEx and Move Numeric Table to I/O Unit Ex to do block reads and write with a groove RIO. What would the points per module parameter be? What length of table would be required?... <less Computed Tag not working ("Script result didn't match expected output type INT64") Forum - Published: Pretty easy task, yet I am stuck… I have 2 tags from the NodeRED data store: image714×373 14.3 KB and want to compute the absolute value of the difference between the green and the blue using a...morePretty easy task, yet I am stuck… I have 2 tags from the NodeRED data store: image714×373 14.3 KB and want to compute the absolute value of the difference between the green and the blue using a Computed Tag: image840×725 25.8 KB Resulting error in groov View is: image872×312 16.4 KB FWIW, I did not populate any of the Bit Index fields on any screen. Both input1 and input2 are integers.... <less Possible to display image in groov View retrieved via Node-RED? Forum - Published: Happy Friday! With the latest groov EPIC firmware update, I have installed the MSSQL-Plus node that allows me to query a MSSQL database that has images. These are easy to display in Node-RED dashboard...moreHappy Friday! With the latest groov EPIC firmware update, I have installed the MSSQL-Plus node that allows me to query a MSSQL database that has images. These are easy to display in Node-RED dashboard and I am hoping to do the same in groov View. But I read another post that indicates the image must be hosted in order to be viewable in groov View. We have 10,000+ images in the MSSQL database that I was hoping to display (one at a time, of course) in groov View. Flow in Node-RED (enter the wor...... <less Firmware supporting Docker containers is now available Forum - Published: EPIC & RIO firmware v4.0.0 with Docker container support is now available for Shell users. Note that a new or existing Shell license (GROOV-LIC-SHELL) is required (free) to apt install Docker for groov...moreEPIC & RIO firmware v4.0.0 with Docker container support is now available for Shell users. Note that a new or existing Shell license (GROOV-LIC-SHELL) is required (free) to apt install Docker for groov devices. Also important to note: Docker on groov devices only supports 32-bit containers. Learn more about Docker on groov at developer.opto22.com How to get new firmware The new firmware for EPIC can be downloaded through your groov Portal. Firmware for RIO: MM1 (GRV-R7-MM1001-10) MM2 (GRV-R7-MM...... <less Groov EPIC & RIO 4.0 Firmware Released Forum - Published: Greetings forum fans! It’s been a long time coming, and this one is a pretty interesting release; EPIC and RIO firmware version 4.0 is ready for download. First things first, there are two key pieces...moreGreetings forum fans! It’s been a long time coming, and this one is a pretty interesting release; EPIC and RIO firmware version 4.0 is ready for download. First things first, there are two key pieces of information for Codesys users and Ignition users with PR1s — if this is you, you NEED to check out some relevant KB articles… Codesys: CODESYS licenses missing after installing firmware PR1 Ignition: (This does NOT impact PR2) PR1 has an additional step — first update to 4.0 without Ign8, the...... <less Groov EPIC R1 as modbus slave across RS485 GRV-CSERI-4 Forum - Published: Hi, I need help. I am new to the Opto22 brand. In 2022, one of the field engineers in another business unit made a unilateral decision to move to the Opto22 brand to replace some of our Motorola Moscad...moreHi, I need help. I am new to the Opto22 brand. In 2022, one of the field engineers in another business unit made a unilateral decision to move to the Opto22 brand to replace some of our Motorola Moscad SCADA kit. He bought 32 Groov epic R1 processors, 32x16 slots racks, 32xserial 485/232, 32xDI, and an 96xAI cards. Bare in mind that the non of the company remote well sites have ethernet, cellular or satellite connectivity due to their offshore locations and he didn’t purchase any DO or AO…absol...... <less Groov Manage API - Can't Set Analog Value Forum - Published: I’m trying to use the Swagger of our Opto Groov to set the value of an Analog channel but when I make the call, I get a 200 response but the value never changes. It’s this PUT call I’m trying to...moreI’m trying to use the Swagger of our Opto Groov to set the value of an Analog channel but when I make the call, I get a 200 response but the value never changes. It’s this PUT call I’m trying to perform: /api/v1/io/{device}/modules/{moduleIndex}/channels/{channelIndex}/analog/value The firmware on our unit is 1.4.1-b84 which is from 2019 so I don’t know if that has something to do with it or not but figured it was worth mentioning.... <less Opto 22 groove RIO/EPIC compatibility with Tormach CNC machine? Forum - Published: Can an Opto 22 groove RIO/EPIC device, utilizing Ignition, connect with a Tormach CNC machine, specifically the PCNC 440 machine, to create an IoT system for transferring and viewing data?...Can an Opto 22 groove RIO/EPIC device, utilizing Ignition, connect with a Tormach CNC machine, specifically the PCNC 440 machine, to create an IoT system for transferring and viewing data?... <less Down timer issue Forum - Published: Hi all, I recently encountered an issue with the down timer. The control system continuously sets the down timer to 60 seconds. After the 60 seconds expire, it performs an operation (turning on or off...moreHi all, I recently encountered an issue with the down timer. The control system continuously sets the down timer to 60 seconds. After the 60 seconds expire, it performs an operation (turning on or off the outputs) and then resets the timer again to 60 seconds to count down. However, with one customer, the down timer unexpectedly displayed a value of 8.119299e13, which appears to be an extremely large (possibly infinite) countdown. This occurred randomly and I haven’t been able to replicate the i...... <less Rounding Frequency Issue Forum - Published: I am running into a little bit of an issue and I don’t know what I’ve done wrong. But I am working with a motor with a digital encoder. That encoder is sending pulses to a IDC-24. I am reading the...moreI am running into a little bit of an issue and I don’t know what I’ve done wrong. But I am working with a motor with a digital encoder. That encoder is sending pulses to a IDC-24. I am reading the frequency of that encoder from that card and from the card, it is showing the float number of the frequency. But when I grab the frequency from that port in Pac Control, it rounds the number. I need it to pull the float without rounding. Attached image is of the card from Groov Manage and the window is...... <less Seeking PLC Integrators for Short 10-min Interviews Forum - Published: Hi everyone, I work in industrial automation and am currently researching how system integrators use PLC programming tools like PAC Control, Codesys, and Opto22 SDKs. I’d sincerely appreciate a quick...moreHi everyone, I work in industrial automation and am currently researching how system integrators use PLC programming tools like PAC Control, Codesys, and Opto22 SDKs. I’d sincerely appreciate a quick 10-minute chat to hear about your experience and insights. If you’re open to sharing, please reply here or email me directly at alex@lykoscontrols.com. Thanks so much! Alex McCollum... <less Opto Groov Manage API - Set Counter Value Forum - Published: I’m working with an Opto Groov controller with a Digital Input with Quadrature module attached to it. I have the feature set to Counter and would like to be able to Set the value of that counter via...moreI’m working with an Opto Groov controller with a Digital Input with Quadrature module attached to it. I have the feature set to Counter and would like to be able to Set the value of that counter via the built-in groovManage API but when I look under the Digital section, I see there’s a method for clearing the feature value which will set it to 0 but I don’t see anywhere I can set it to an actual specified value. Is this possible or do I need to use something else?... <less Output sinewave via 0-10v analog output Forum - Published: This might be silly, but I wonder, If I create a program in groov pac control that outputs a sine wave 0-10V via one of analog output channel that will run continuously , would I wear the output module or cpu?...This might be silly, but I wonder, If I create a program in groov pac control that outputs a sine wave 0-10V via one of analog output channel that will run continuously , would I wear the output module or cpu?... <less PAC Control Digital Input: Allow Write Capability disabled? Forum - Published: Hey all, I’m using a Digital Input channel on a GRV-MM1001 module to monitor for a button press, with the intention of reading the Onlatch from an OPC tag and clearing it after read. When trying to do...moreHey all, I’m using a Digital Input channel on a GRV-MM1001 module to monitor for a button press, with the intention of reading the Onlatch from an OPC tag and clearing it after read. When trying to do this, I encounter an error (from Python asyncua code): UA Error writing to tag ns=2;s=Devices/[scar_io]/OptoMMP/Modules/Channels/Start_Button/Onlatch on groov: "The access level does not allow writing to the Node."(BadNotWritable) However, in the PAC Control edit window for that input, the “Allow W...... <less Version Compatibility? Forum - Published: If I have an older controller with a strategy file on it that I want to pull from the controller to my computer, do I need to have my version of PAC Manager match the firmware version or the version of...moreIf I have an older controller with a strategy file on it that I want to pull from the controller to my computer, do I need to have my version of PAC Manager match the firmware version or the version of PAC Control that the strategy was created in? I haven’t yet gotten to the site so I don’t know what the firmware version on the controller is.... <less Best Practices for Securing PAC Control Systems? Forum - Published: Hi all, I’m currently working on a PAC Project-based setup and was wondering what steps others here take to secure their control systems. We’re using PAC Control and PAC Display in a small industrial...moreHi all, I’m currently working on a PAC Project-based setup and was wondering what steps others here take to secure their control systems. We’re using PAC Control and PAC Display in a small industrial setting, and while functionality is running great, I want to ensure we’re not leaving any cybersecurity gaps—especially with remote access and network communications. Are there built-in tools or recommended third-party solutions that you’ve used with Opto 22 systems to enhance security? I’m mainly c...... <less Page 1 of 139Next » Show 25 Items Show All Items Show 10 Items Show 25 Items Show 50 Items Show 100 Items
Compile Error "Using floats with a bitwise operator is not recommended" Forum - Published: What I REALLY want to do is convert a float to an Int32 using only functions in one line of code, so I can BITOR a bunch of these lines together (with no compile errors). Am I asking too much? For...moreWhat I REALLY want to do is convert a float to an Int32 using only functions in one line of code, so I can BITOR a bunch of these lines together (with no compile errors). Am I asking too much? For example: Alm_400_HeatTrace = AbsoluteValue(Truncate(TEC_100_TAB[1])) bitor AbsoluteValue(Truncate(TEC_105_TAB[1])) bitor AbsoluteValue(Truncate(TEC_400_TAB[1])) bitor AbsoluteValue(Truncate(TEC_402_TAB[1])) bitor AbsoluteVa...... <less Power Up Clear Received - Log Viewer Forum - Published: Hello All, Can someone comment as to the significance of the “Power Up Clear Received” message? I have one controller that does it every once in a while, and another that looks like it does it multiple...moreHello All, Can someone comment as to the significance of the “Power Up Clear Received” message? I have one controller that does it every once in a while, and another that looks like it does it multiple times a day. I have never noticed this event before, but there was an incident yesterday where some device powered down, it is very close timing to one of these “Power Up Clear Received” events. Maybe no significance, but I just want to make sure. Screenshot 2025-06-20 0922231158×890 53.8 KB Scree...... <less Block Read & Write With groov RIO Forum - Published: I want to use the commands MoveIoUnitToNumTableEx and Move Numeric Table to I/O Unit Ex to do block reads and write with a groove RIO. What would the points per module parameter be? What length of table would be required?...I want to use the commands MoveIoUnitToNumTableEx and Move Numeric Table to I/O Unit Ex to do block reads and write with a groove RIO. What would the points per module parameter be? What length of table would be required?... <less Computed Tag not working ("Script result didn't match expected output type INT64") Forum - Published: Pretty easy task, yet I am stuck… I have 2 tags from the NodeRED data store: image714×373 14.3 KB and want to compute the absolute value of the difference between the green and the blue using a...morePretty easy task, yet I am stuck… I have 2 tags from the NodeRED data store: image714×373 14.3 KB and want to compute the absolute value of the difference between the green and the blue using a Computed Tag: image840×725 25.8 KB Resulting error in groov View is: image872×312 16.4 KB FWIW, I did not populate any of the Bit Index fields on any screen. Both input1 and input2 are integers.... <less Possible to display image in groov View retrieved via Node-RED? Forum - Published: Happy Friday! With the latest groov EPIC firmware update, I have installed the MSSQL-Plus node that allows me to query a MSSQL database that has images. These are easy to display in Node-RED dashboard...moreHappy Friday! With the latest groov EPIC firmware update, I have installed the MSSQL-Plus node that allows me to query a MSSQL database that has images. These are easy to display in Node-RED dashboard and I am hoping to do the same in groov View. But I read another post that indicates the image must be hosted in order to be viewable in groov View. We have 10,000+ images in the MSSQL database that I was hoping to display (one at a time, of course) in groov View. Flow in Node-RED (enter the wor...... <less Firmware supporting Docker containers is now available Forum - Published: EPIC & RIO firmware v4.0.0 with Docker container support is now available for Shell users. Note that a new or existing Shell license (GROOV-LIC-SHELL) is required (free) to apt install Docker for groov...moreEPIC & RIO firmware v4.0.0 with Docker container support is now available for Shell users. Note that a new or existing Shell license (GROOV-LIC-SHELL) is required (free) to apt install Docker for groov devices. Also important to note: Docker on groov devices only supports 32-bit containers. Learn more about Docker on groov at developer.opto22.com How to get new firmware The new firmware for EPIC can be downloaded through your groov Portal. Firmware for RIO: MM1 (GRV-R7-MM1001-10) MM2 (GRV-R7-MM...... <less Groov EPIC & RIO 4.0 Firmware Released Forum - Published: Greetings forum fans! It’s been a long time coming, and this one is a pretty interesting release; EPIC and RIO firmware version 4.0 is ready for download. First things first, there are two key pieces...moreGreetings forum fans! It’s been a long time coming, and this one is a pretty interesting release; EPIC and RIO firmware version 4.0 is ready for download. First things first, there are two key pieces of information for Codesys users and Ignition users with PR1s — if this is you, you NEED to check out some relevant KB articles… Codesys: CODESYS licenses missing after installing firmware PR1 Ignition: (This does NOT impact PR2) PR1 has an additional step — first update to 4.0 without Ign8, the...... <less Groov EPIC R1 as modbus slave across RS485 GRV-CSERI-4 Forum - Published: Hi, I need help. I am new to the Opto22 brand. In 2022, one of the field engineers in another business unit made a unilateral decision to move to the Opto22 brand to replace some of our Motorola Moscad...moreHi, I need help. I am new to the Opto22 brand. In 2022, one of the field engineers in another business unit made a unilateral decision to move to the Opto22 brand to replace some of our Motorola Moscad SCADA kit. He bought 32 Groov epic R1 processors, 32x16 slots racks, 32xserial 485/232, 32xDI, and an 96xAI cards. Bare in mind that the non of the company remote well sites have ethernet, cellular or satellite connectivity due to their offshore locations and he didn’t purchase any DO or AO…absol...... <less Groov Manage API - Can't Set Analog Value Forum - Published: I’m trying to use the Swagger of our Opto Groov to set the value of an Analog channel but when I make the call, I get a 200 response but the value never changes. It’s this PUT call I’m trying to...moreI’m trying to use the Swagger of our Opto Groov to set the value of an Analog channel but when I make the call, I get a 200 response but the value never changes. It’s this PUT call I’m trying to perform: /api/v1/io/{device}/modules/{moduleIndex}/channels/{channelIndex}/analog/value The firmware on our unit is 1.4.1-b84 which is from 2019 so I don’t know if that has something to do with it or not but figured it was worth mentioning.... <less Opto 22 groove RIO/EPIC compatibility with Tormach CNC machine? Forum - Published: Can an Opto 22 groove RIO/EPIC device, utilizing Ignition, connect with a Tormach CNC machine, specifically the PCNC 440 machine, to create an IoT system for transferring and viewing data?...Can an Opto 22 groove RIO/EPIC device, utilizing Ignition, connect with a Tormach CNC machine, specifically the PCNC 440 machine, to create an IoT system for transferring and viewing data?... <less Down timer issue Forum - Published: Hi all, I recently encountered an issue with the down timer. The control system continuously sets the down timer to 60 seconds. After the 60 seconds expire, it performs an operation (turning on or off...moreHi all, I recently encountered an issue with the down timer. The control system continuously sets the down timer to 60 seconds. After the 60 seconds expire, it performs an operation (turning on or off the outputs) and then resets the timer again to 60 seconds to count down. However, with one customer, the down timer unexpectedly displayed a value of 8.119299e13, which appears to be an extremely large (possibly infinite) countdown. This occurred randomly and I haven’t been able to replicate the i...... <less Rounding Frequency Issue Forum - Published: I am running into a little bit of an issue and I don’t know what I’ve done wrong. But I am working with a motor with a digital encoder. That encoder is sending pulses to a IDC-24. I am reading the...moreI am running into a little bit of an issue and I don’t know what I’ve done wrong. But I am working with a motor with a digital encoder. That encoder is sending pulses to a IDC-24. I am reading the frequency of that encoder from that card and from the card, it is showing the float number of the frequency. But when I grab the frequency from that port in Pac Control, it rounds the number. I need it to pull the float without rounding. Attached image is of the card from Groov Manage and the window is...... <less Seeking PLC Integrators for Short 10-min Interviews Forum - Published: Hi everyone, I work in industrial automation and am currently researching how system integrators use PLC programming tools like PAC Control, Codesys, and Opto22 SDKs. I’d sincerely appreciate a quick...moreHi everyone, I work in industrial automation and am currently researching how system integrators use PLC programming tools like PAC Control, Codesys, and Opto22 SDKs. I’d sincerely appreciate a quick 10-minute chat to hear about your experience and insights. If you’re open to sharing, please reply here or email me directly at alex@lykoscontrols.com. Thanks so much! Alex McCollum... <less Opto Groov Manage API - Set Counter Value Forum - Published: I’m working with an Opto Groov controller with a Digital Input with Quadrature module attached to it. I have the feature set to Counter and would like to be able to Set the value of that counter via...moreI’m working with an Opto Groov controller with a Digital Input with Quadrature module attached to it. I have the feature set to Counter and would like to be able to Set the value of that counter via the built-in groovManage API but when I look under the Digital section, I see there’s a method for clearing the feature value which will set it to 0 but I don’t see anywhere I can set it to an actual specified value. Is this possible or do I need to use something else?... <less Output sinewave via 0-10v analog output Forum - Published: This might be silly, but I wonder, If I create a program in groov pac control that outputs a sine wave 0-10V via one of analog output channel that will run continuously , would I wear the output module or cpu?...This might be silly, but I wonder, If I create a program in groov pac control that outputs a sine wave 0-10V via one of analog output channel that will run continuously , would I wear the output module or cpu?... <less PAC Control Digital Input: Allow Write Capability disabled? Forum - Published: Hey all, I’m using a Digital Input channel on a GRV-MM1001 module to monitor for a button press, with the intention of reading the Onlatch from an OPC tag and clearing it after read. When trying to do...moreHey all, I’m using a Digital Input channel on a GRV-MM1001 module to monitor for a button press, with the intention of reading the Onlatch from an OPC tag and clearing it after read. When trying to do this, I encounter an error (from Python asyncua code): UA Error writing to tag ns=2;s=Devices/[scar_io]/OptoMMP/Modules/Channels/Start_Button/Onlatch on groov: "The access level does not allow writing to the Node."(BadNotWritable) However, in the PAC Control edit window for that input, the “Allow W...... <less Version Compatibility? Forum - Published: If I have an older controller with a strategy file on it that I want to pull from the controller to my computer, do I need to have my version of PAC Manager match the firmware version or the version of...moreIf I have an older controller with a strategy file on it that I want to pull from the controller to my computer, do I need to have my version of PAC Manager match the firmware version or the version of PAC Control that the strategy was created in? I haven’t yet gotten to the site so I don’t know what the firmware version on the controller is.... <less Best Practices for Securing PAC Control Systems? Forum - Published: Hi all, I’m currently working on a PAC Project-based setup and was wondering what steps others here take to secure their control systems. We’re using PAC Control and PAC Display in a small industrial...moreHi all, I’m currently working on a PAC Project-based setup and was wondering what steps others here take to secure their control systems. We’re using PAC Control and PAC Display in a small industrial setting, and while functionality is running great, I want to ensure we’re not leaving any cybersecurity gaps—especially with remote access and network communications. Are there built-in tools or recommended third-party solutions that you’ve used with Opto 22 systems to enhance security? I’m mainly c...... <less Page 1 of 139Next » Show 25 Items Show All Items Show 10 Items Show 25 Items Show 50 Items Show 100 Items
Power Up Clear Received - Log Viewer Forum - Published: Hello All, Can someone comment as to the significance of the “Power Up Clear Received” message? I have one controller that does it every once in a while, and another that looks like it does it multiple...moreHello All, Can someone comment as to the significance of the “Power Up Clear Received” message? I have one controller that does it every once in a while, and another that looks like it does it multiple times a day. I have never noticed this event before, but there was an incident yesterday where some device powered down, it is very close timing to one of these “Power Up Clear Received” events. Maybe no significance, but I just want to make sure. Screenshot 2025-06-20 0922231158×890 53.8 KB Scree...... <less Block Read & Write With groov RIO Forum - Published: I want to use the commands MoveIoUnitToNumTableEx and Move Numeric Table to I/O Unit Ex to do block reads and write with a groove RIO. What would the points per module parameter be? What length of table would be required?...I want to use the commands MoveIoUnitToNumTableEx and Move Numeric Table to I/O Unit Ex to do block reads and write with a groove RIO. What would the points per module parameter be? What length of table would be required?... <less Computed Tag not working ("Script result didn't match expected output type INT64") Forum - Published: Pretty easy task, yet I am stuck… I have 2 tags from the NodeRED data store: image714×373 14.3 KB and want to compute the absolute value of the difference between the green and the blue using a...morePretty easy task, yet I am stuck… I have 2 tags from the NodeRED data store: image714×373 14.3 KB and want to compute the absolute value of the difference between the green and the blue using a Computed Tag: image840×725 25.8 KB Resulting error in groov View is: image872×312 16.4 KB FWIW, I did not populate any of the Bit Index fields on any screen. Both input1 and input2 are integers.... <less Possible to display image in groov View retrieved via Node-RED? Forum - Published: Happy Friday! With the latest groov EPIC firmware update, I have installed the MSSQL-Plus node that allows me to query a MSSQL database that has images. These are easy to display in Node-RED dashboard...moreHappy Friday! With the latest groov EPIC firmware update, I have installed the MSSQL-Plus node that allows me to query a MSSQL database that has images. These are easy to display in Node-RED dashboard and I am hoping to do the same in groov View. But I read another post that indicates the image must be hosted in order to be viewable in groov View. We have 10,000+ images in the MSSQL database that I was hoping to display (one at a time, of course) in groov View. Flow in Node-RED (enter the wor...... <less Firmware supporting Docker containers is now available Forum - Published: EPIC & RIO firmware v4.0.0 with Docker container support is now available for Shell users. Note that a new or existing Shell license (GROOV-LIC-SHELL) is required (free) to apt install Docker for groov...moreEPIC & RIO firmware v4.0.0 with Docker container support is now available for Shell users. Note that a new or existing Shell license (GROOV-LIC-SHELL) is required (free) to apt install Docker for groov devices. Also important to note: Docker on groov devices only supports 32-bit containers. Learn more about Docker on groov at developer.opto22.com How to get new firmware The new firmware for EPIC can be downloaded through your groov Portal. Firmware for RIO: MM1 (GRV-R7-MM1001-10) MM2 (GRV-R7-MM...... <less Groov EPIC & RIO 4.0 Firmware Released Forum - Published: Greetings forum fans! It’s been a long time coming, and this one is a pretty interesting release; EPIC and RIO firmware version 4.0 is ready for download. First things first, there are two key pieces...moreGreetings forum fans! It’s been a long time coming, and this one is a pretty interesting release; EPIC and RIO firmware version 4.0 is ready for download. First things first, there are two key pieces of information for Codesys users and Ignition users with PR1s — if this is you, you NEED to check out some relevant KB articles… Codesys: CODESYS licenses missing after installing firmware PR1 Ignition: (This does NOT impact PR2) PR1 has an additional step — first update to 4.0 without Ign8, the...... <less Groov EPIC R1 as modbus slave across RS485 GRV-CSERI-4 Forum - Published: Hi, I need help. I am new to the Opto22 brand. In 2022, one of the field engineers in another business unit made a unilateral decision to move to the Opto22 brand to replace some of our Motorola Moscad...moreHi, I need help. I am new to the Opto22 brand. In 2022, one of the field engineers in another business unit made a unilateral decision to move to the Opto22 brand to replace some of our Motorola Moscad SCADA kit. He bought 32 Groov epic R1 processors, 32x16 slots racks, 32xserial 485/232, 32xDI, and an 96xAI cards. Bare in mind that the non of the company remote well sites have ethernet, cellular or satellite connectivity due to their offshore locations and he didn’t purchase any DO or AO…absol...... <less Groov Manage API - Can't Set Analog Value Forum - Published: I’m trying to use the Swagger of our Opto Groov to set the value of an Analog channel but when I make the call, I get a 200 response but the value never changes. It’s this PUT call I’m trying to...moreI’m trying to use the Swagger of our Opto Groov to set the value of an Analog channel but when I make the call, I get a 200 response but the value never changes. It’s this PUT call I’m trying to perform: /api/v1/io/{device}/modules/{moduleIndex}/channels/{channelIndex}/analog/value The firmware on our unit is 1.4.1-b84 which is from 2019 so I don’t know if that has something to do with it or not but figured it was worth mentioning.... <less Opto 22 groove RIO/EPIC compatibility with Tormach CNC machine? Forum - Published: Can an Opto 22 groove RIO/EPIC device, utilizing Ignition, connect with a Tormach CNC machine, specifically the PCNC 440 machine, to create an IoT system for transferring and viewing data?...Can an Opto 22 groove RIO/EPIC device, utilizing Ignition, connect with a Tormach CNC machine, specifically the PCNC 440 machine, to create an IoT system for transferring and viewing data?... <less Down timer issue Forum - Published: Hi all, I recently encountered an issue with the down timer. The control system continuously sets the down timer to 60 seconds. After the 60 seconds expire, it performs an operation (turning on or off...moreHi all, I recently encountered an issue with the down timer. The control system continuously sets the down timer to 60 seconds. After the 60 seconds expire, it performs an operation (turning on or off the outputs) and then resets the timer again to 60 seconds to count down. However, with one customer, the down timer unexpectedly displayed a value of 8.119299e13, which appears to be an extremely large (possibly infinite) countdown. This occurred randomly and I haven’t been able to replicate the i...... <less Rounding Frequency Issue Forum - Published: I am running into a little bit of an issue and I don’t know what I’ve done wrong. But I am working with a motor with a digital encoder. That encoder is sending pulses to a IDC-24. I am reading the...moreI am running into a little bit of an issue and I don’t know what I’ve done wrong. But I am working with a motor with a digital encoder. That encoder is sending pulses to a IDC-24. I am reading the frequency of that encoder from that card and from the card, it is showing the float number of the frequency. But when I grab the frequency from that port in Pac Control, it rounds the number. I need it to pull the float without rounding. Attached image is of the card from Groov Manage and the window is...... <less Seeking PLC Integrators for Short 10-min Interviews Forum - Published: Hi everyone, I work in industrial automation and am currently researching how system integrators use PLC programming tools like PAC Control, Codesys, and Opto22 SDKs. I’d sincerely appreciate a quick...moreHi everyone, I work in industrial automation and am currently researching how system integrators use PLC programming tools like PAC Control, Codesys, and Opto22 SDKs. I’d sincerely appreciate a quick 10-minute chat to hear about your experience and insights. If you’re open to sharing, please reply here or email me directly at alex@lykoscontrols.com. Thanks so much! Alex McCollum... <less Opto Groov Manage API - Set Counter Value Forum - Published: I’m working with an Opto Groov controller with a Digital Input with Quadrature module attached to it. I have the feature set to Counter and would like to be able to Set the value of that counter via...moreI’m working with an Opto Groov controller with a Digital Input with Quadrature module attached to it. I have the feature set to Counter and would like to be able to Set the value of that counter via the built-in groovManage API but when I look under the Digital section, I see there’s a method for clearing the feature value which will set it to 0 but I don’t see anywhere I can set it to an actual specified value. Is this possible or do I need to use something else?... <less Output sinewave via 0-10v analog output Forum - Published: This might be silly, but I wonder, If I create a program in groov pac control that outputs a sine wave 0-10V via one of analog output channel that will run continuously , would I wear the output module or cpu?...This might be silly, but I wonder, If I create a program in groov pac control that outputs a sine wave 0-10V via one of analog output channel that will run continuously , would I wear the output module or cpu?... <less PAC Control Digital Input: Allow Write Capability disabled? Forum - Published: Hey all, I’m using a Digital Input channel on a GRV-MM1001 module to monitor for a button press, with the intention of reading the Onlatch from an OPC tag and clearing it after read. When trying to do...moreHey all, I’m using a Digital Input channel on a GRV-MM1001 module to monitor for a button press, with the intention of reading the Onlatch from an OPC tag and clearing it after read. When trying to do this, I encounter an error (from Python asyncua code): UA Error writing to tag ns=2;s=Devices/[scar_io]/OptoMMP/Modules/Channels/Start_Button/Onlatch on groov: "The access level does not allow writing to the Node."(BadNotWritable) However, in the PAC Control edit window for that input, the “Allow W...... <less Version Compatibility? Forum - Published: If I have an older controller with a strategy file on it that I want to pull from the controller to my computer, do I need to have my version of PAC Manager match the firmware version or the version of...moreIf I have an older controller with a strategy file on it that I want to pull from the controller to my computer, do I need to have my version of PAC Manager match the firmware version or the version of PAC Control that the strategy was created in? I haven’t yet gotten to the site so I don’t know what the firmware version on the controller is.... <less Best Practices for Securing PAC Control Systems? Forum - Published: Hi all, I’m currently working on a PAC Project-based setup and was wondering what steps others here take to secure their control systems. We’re using PAC Control and PAC Display in a small industrial...moreHi all, I’m currently working on a PAC Project-based setup and was wondering what steps others here take to secure their control systems. We’re using PAC Control and PAC Display in a small industrial setting, and while functionality is running great, I want to ensure we’re not leaving any cybersecurity gaps—especially with remote access and network communications. Are there built-in tools or recommended third-party solutions that you’ve used with Opto 22 systems to enhance security? I’m mainly c...... <less Page 1 of 139Next » Show 25 Items Show All Items Show 10 Items Show 25 Items Show 50 Items Show 100 Items
Block Read & Write With groov RIO Forum - Published: I want to use the commands MoveIoUnitToNumTableEx and Move Numeric Table to I/O Unit Ex to do block reads and write with a groove RIO. What would the points per module parameter be? What length of table would be required?...I want to use the commands MoveIoUnitToNumTableEx and Move Numeric Table to I/O Unit Ex to do block reads and write with a groove RIO. What would the points per module parameter be? What length of table would be required?... <less Computed Tag not working ("Script result didn't match expected output type INT64") Forum - Published: Pretty easy task, yet I am stuck… I have 2 tags from the NodeRED data store: image714×373 14.3 KB and want to compute the absolute value of the difference between the green and the blue using a...morePretty easy task, yet I am stuck… I have 2 tags from the NodeRED data store: image714×373 14.3 KB and want to compute the absolute value of the difference between the green and the blue using a Computed Tag: image840×725 25.8 KB Resulting error in groov View is: image872×312 16.4 KB FWIW, I did not populate any of the Bit Index fields on any screen. Both input1 and input2 are integers.... <less Possible to display image in groov View retrieved via Node-RED? Forum - Published: Happy Friday! With the latest groov EPIC firmware update, I have installed the MSSQL-Plus node that allows me to query a MSSQL database that has images. These are easy to display in Node-RED dashboard...moreHappy Friday! With the latest groov EPIC firmware update, I have installed the MSSQL-Plus node that allows me to query a MSSQL database that has images. These are easy to display in Node-RED dashboard and I am hoping to do the same in groov View. But I read another post that indicates the image must be hosted in order to be viewable in groov View. We have 10,000+ images in the MSSQL database that I was hoping to display (one at a time, of course) in groov View. Flow in Node-RED (enter the wor...... <less Firmware supporting Docker containers is now available Forum - Published: EPIC & RIO firmware v4.0.0 with Docker container support is now available for Shell users. Note that a new or existing Shell license (GROOV-LIC-SHELL) is required (free) to apt install Docker for groov...moreEPIC & RIO firmware v4.0.0 with Docker container support is now available for Shell users. Note that a new or existing Shell license (GROOV-LIC-SHELL) is required (free) to apt install Docker for groov devices. Also important to note: Docker on groov devices only supports 32-bit containers. Learn more about Docker on groov at developer.opto22.com How to get new firmware The new firmware for EPIC can be downloaded through your groov Portal. Firmware for RIO: MM1 (GRV-R7-MM1001-10) MM2 (GRV-R7-MM...... <less Groov EPIC & RIO 4.0 Firmware Released Forum - Published: Greetings forum fans! It’s been a long time coming, and this one is a pretty interesting release; EPIC and RIO firmware version 4.0 is ready for download. First things first, there are two key pieces...moreGreetings forum fans! It’s been a long time coming, and this one is a pretty interesting release; EPIC and RIO firmware version 4.0 is ready for download. First things first, there are two key pieces of information for Codesys users and Ignition users with PR1s — if this is you, you NEED to check out some relevant KB articles… Codesys: CODESYS licenses missing after installing firmware PR1 Ignition: (This does NOT impact PR2) PR1 has an additional step — first update to 4.0 without Ign8, the...... <less Groov EPIC R1 as modbus slave across RS485 GRV-CSERI-4 Forum - Published: Hi, I need help. I am new to the Opto22 brand. In 2022, one of the field engineers in another business unit made a unilateral decision to move to the Opto22 brand to replace some of our Motorola Moscad...moreHi, I need help. I am new to the Opto22 brand. In 2022, one of the field engineers in another business unit made a unilateral decision to move to the Opto22 brand to replace some of our Motorola Moscad SCADA kit. He bought 32 Groov epic R1 processors, 32x16 slots racks, 32xserial 485/232, 32xDI, and an 96xAI cards. Bare in mind that the non of the company remote well sites have ethernet, cellular or satellite connectivity due to their offshore locations and he didn’t purchase any DO or AO…absol...... <less Groov Manage API - Can't Set Analog Value Forum - Published: I’m trying to use the Swagger of our Opto Groov to set the value of an Analog channel but when I make the call, I get a 200 response but the value never changes. It’s this PUT call I’m trying to...moreI’m trying to use the Swagger of our Opto Groov to set the value of an Analog channel but when I make the call, I get a 200 response but the value never changes. It’s this PUT call I’m trying to perform: /api/v1/io/{device}/modules/{moduleIndex}/channels/{channelIndex}/analog/value The firmware on our unit is 1.4.1-b84 which is from 2019 so I don’t know if that has something to do with it or not but figured it was worth mentioning.... <less Opto 22 groove RIO/EPIC compatibility with Tormach CNC machine? Forum - Published: Can an Opto 22 groove RIO/EPIC device, utilizing Ignition, connect with a Tormach CNC machine, specifically the PCNC 440 machine, to create an IoT system for transferring and viewing data?...Can an Opto 22 groove RIO/EPIC device, utilizing Ignition, connect with a Tormach CNC machine, specifically the PCNC 440 machine, to create an IoT system for transferring and viewing data?... <less Down timer issue Forum - Published: Hi all, I recently encountered an issue with the down timer. The control system continuously sets the down timer to 60 seconds. After the 60 seconds expire, it performs an operation (turning on or off...moreHi all, I recently encountered an issue with the down timer. The control system continuously sets the down timer to 60 seconds. After the 60 seconds expire, it performs an operation (turning on or off the outputs) and then resets the timer again to 60 seconds to count down. However, with one customer, the down timer unexpectedly displayed a value of 8.119299e13, which appears to be an extremely large (possibly infinite) countdown. This occurred randomly and I haven’t been able to replicate the i...... <less Rounding Frequency Issue Forum - Published: I am running into a little bit of an issue and I don’t know what I’ve done wrong. But I am working with a motor with a digital encoder. That encoder is sending pulses to a IDC-24. I am reading the...moreI am running into a little bit of an issue and I don’t know what I’ve done wrong. But I am working with a motor with a digital encoder. That encoder is sending pulses to a IDC-24. I am reading the frequency of that encoder from that card and from the card, it is showing the float number of the frequency. But when I grab the frequency from that port in Pac Control, it rounds the number. I need it to pull the float without rounding. Attached image is of the card from Groov Manage and the window is...... <less Seeking PLC Integrators for Short 10-min Interviews Forum - Published: Hi everyone, I work in industrial automation and am currently researching how system integrators use PLC programming tools like PAC Control, Codesys, and Opto22 SDKs. I’d sincerely appreciate a quick...moreHi everyone, I work in industrial automation and am currently researching how system integrators use PLC programming tools like PAC Control, Codesys, and Opto22 SDKs. I’d sincerely appreciate a quick 10-minute chat to hear about your experience and insights. If you’re open to sharing, please reply here or email me directly at alex@lykoscontrols.com. Thanks so much! Alex McCollum... <less Opto Groov Manage API - Set Counter Value Forum - Published: I’m working with an Opto Groov controller with a Digital Input with Quadrature module attached to it. I have the feature set to Counter and would like to be able to Set the value of that counter via...moreI’m working with an Opto Groov controller with a Digital Input with Quadrature module attached to it. I have the feature set to Counter and would like to be able to Set the value of that counter via the built-in groovManage API but when I look under the Digital section, I see there’s a method for clearing the feature value which will set it to 0 but I don’t see anywhere I can set it to an actual specified value. Is this possible or do I need to use something else?... <less Output sinewave via 0-10v analog output Forum - Published: This might be silly, but I wonder, If I create a program in groov pac control that outputs a sine wave 0-10V via one of analog output channel that will run continuously , would I wear the output module or cpu?...This might be silly, but I wonder, If I create a program in groov pac control that outputs a sine wave 0-10V via one of analog output channel that will run continuously , would I wear the output module or cpu?... <less PAC Control Digital Input: Allow Write Capability disabled? Forum - Published: Hey all, I’m using a Digital Input channel on a GRV-MM1001 module to monitor for a button press, with the intention of reading the Onlatch from an OPC tag and clearing it after read. When trying to do...moreHey all, I’m using a Digital Input channel on a GRV-MM1001 module to monitor for a button press, with the intention of reading the Onlatch from an OPC tag and clearing it after read. When trying to do this, I encounter an error (from Python asyncua code): UA Error writing to tag ns=2;s=Devices/[scar_io]/OptoMMP/Modules/Channels/Start_Button/Onlatch on groov: "The access level does not allow writing to the Node."(BadNotWritable) However, in the PAC Control edit window for that input, the “Allow W...... <less Version Compatibility? Forum - Published: If I have an older controller with a strategy file on it that I want to pull from the controller to my computer, do I need to have my version of PAC Manager match the firmware version or the version of...moreIf I have an older controller with a strategy file on it that I want to pull from the controller to my computer, do I need to have my version of PAC Manager match the firmware version or the version of PAC Control that the strategy was created in? I haven’t yet gotten to the site so I don’t know what the firmware version on the controller is.... <less Best Practices for Securing PAC Control Systems? Forum - Published: Hi all, I’m currently working on a PAC Project-based setup and was wondering what steps others here take to secure their control systems. We’re using PAC Control and PAC Display in a small industrial...moreHi all, I’m currently working on a PAC Project-based setup and was wondering what steps others here take to secure their control systems. We’re using PAC Control and PAC Display in a small industrial setting, and while functionality is running great, I want to ensure we’re not leaving any cybersecurity gaps—especially with remote access and network communications. Are there built-in tools or recommended third-party solutions that you’ve used with Opto 22 systems to enhance security? I’m mainly c...... <less Page 1 of 139Next » Show 25 Items Show All Items Show 10 Items Show 25 Items Show 50 Items Show 100 Items
Computed Tag not working ("Script result didn't match expected output type INT64") Forum - Published: Pretty easy task, yet I am stuck… I have 2 tags from the NodeRED data store: image714×373 14.3 KB and want to compute the absolute value of the difference between the green and the blue using a...morePretty easy task, yet I am stuck… I have 2 tags from the NodeRED data store: image714×373 14.3 KB and want to compute the absolute value of the difference between the green and the blue using a Computed Tag: image840×725 25.8 KB Resulting error in groov View is: image872×312 16.4 KB FWIW, I did not populate any of the Bit Index fields on any screen. Both input1 and input2 are integers.... <less Possible to display image in groov View retrieved via Node-RED? Forum - Published: Happy Friday! With the latest groov EPIC firmware update, I have installed the MSSQL-Plus node that allows me to query a MSSQL database that has images. These are easy to display in Node-RED dashboard...moreHappy Friday! With the latest groov EPIC firmware update, I have installed the MSSQL-Plus node that allows me to query a MSSQL database that has images. These are easy to display in Node-RED dashboard and I am hoping to do the same in groov View. But I read another post that indicates the image must be hosted in order to be viewable in groov View. We have 10,000+ images in the MSSQL database that I was hoping to display (one at a time, of course) in groov View. Flow in Node-RED (enter the wor...... <less Firmware supporting Docker containers is now available Forum - Published: EPIC & RIO firmware v4.0.0 with Docker container support is now available for Shell users. Note that a new or existing Shell license (GROOV-LIC-SHELL) is required (free) to apt install Docker for groov...moreEPIC & RIO firmware v4.0.0 with Docker container support is now available for Shell users. Note that a new or existing Shell license (GROOV-LIC-SHELL) is required (free) to apt install Docker for groov devices. Also important to note: Docker on groov devices only supports 32-bit containers. Learn more about Docker on groov at developer.opto22.com How to get new firmware The new firmware for EPIC can be downloaded through your groov Portal. Firmware for RIO: MM1 (GRV-R7-MM1001-10) MM2 (GRV-R7-MM...... <less Groov EPIC & RIO 4.0 Firmware Released Forum - Published: Greetings forum fans! It’s been a long time coming, and this one is a pretty interesting release; EPIC and RIO firmware version 4.0 is ready for download. First things first, there are two key pieces...moreGreetings forum fans! It’s been a long time coming, and this one is a pretty interesting release; EPIC and RIO firmware version 4.0 is ready for download. First things first, there are two key pieces of information for Codesys users and Ignition users with PR1s — if this is you, you NEED to check out some relevant KB articles… Codesys: CODESYS licenses missing after installing firmware PR1 Ignition: (This does NOT impact PR2) PR1 has an additional step — first update to 4.0 without Ign8, the...... <less Groov EPIC R1 as modbus slave across RS485 GRV-CSERI-4 Forum - Published: Hi, I need help. I am new to the Opto22 brand. In 2022, one of the field engineers in another business unit made a unilateral decision to move to the Opto22 brand to replace some of our Motorola Moscad...moreHi, I need help. I am new to the Opto22 brand. In 2022, one of the field engineers in another business unit made a unilateral decision to move to the Opto22 brand to replace some of our Motorola Moscad SCADA kit. He bought 32 Groov epic R1 processors, 32x16 slots racks, 32xserial 485/232, 32xDI, and an 96xAI cards. Bare in mind that the non of the company remote well sites have ethernet, cellular or satellite connectivity due to their offshore locations and he didn’t purchase any DO or AO…absol...... <less Groov Manage API - Can't Set Analog Value Forum - Published: I’m trying to use the Swagger of our Opto Groov to set the value of an Analog channel but when I make the call, I get a 200 response but the value never changes. It’s this PUT call I’m trying to...moreI’m trying to use the Swagger of our Opto Groov to set the value of an Analog channel but when I make the call, I get a 200 response but the value never changes. It’s this PUT call I’m trying to perform: /api/v1/io/{device}/modules/{moduleIndex}/channels/{channelIndex}/analog/value The firmware on our unit is 1.4.1-b84 which is from 2019 so I don’t know if that has something to do with it or not but figured it was worth mentioning.... <less Opto 22 groove RIO/EPIC compatibility with Tormach CNC machine? Forum - Published: Can an Opto 22 groove RIO/EPIC device, utilizing Ignition, connect with a Tormach CNC machine, specifically the PCNC 440 machine, to create an IoT system for transferring and viewing data?...Can an Opto 22 groove RIO/EPIC device, utilizing Ignition, connect with a Tormach CNC machine, specifically the PCNC 440 machine, to create an IoT system for transferring and viewing data?... <less Down timer issue Forum - Published: Hi all, I recently encountered an issue with the down timer. The control system continuously sets the down timer to 60 seconds. After the 60 seconds expire, it performs an operation (turning on or off...moreHi all, I recently encountered an issue with the down timer. The control system continuously sets the down timer to 60 seconds. After the 60 seconds expire, it performs an operation (turning on or off the outputs) and then resets the timer again to 60 seconds to count down. However, with one customer, the down timer unexpectedly displayed a value of 8.119299e13, which appears to be an extremely large (possibly infinite) countdown. This occurred randomly and I haven’t been able to replicate the i...... <less Rounding Frequency Issue Forum - Published: I am running into a little bit of an issue and I don’t know what I’ve done wrong. But I am working with a motor with a digital encoder. That encoder is sending pulses to a IDC-24. I am reading the...moreI am running into a little bit of an issue and I don’t know what I’ve done wrong. But I am working with a motor with a digital encoder. That encoder is sending pulses to a IDC-24. I am reading the frequency of that encoder from that card and from the card, it is showing the float number of the frequency. But when I grab the frequency from that port in Pac Control, it rounds the number. I need it to pull the float without rounding. Attached image is of the card from Groov Manage and the window is...... <less Seeking PLC Integrators for Short 10-min Interviews Forum - Published: Hi everyone, I work in industrial automation and am currently researching how system integrators use PLC programming tools like PAC Control, Codesys, and Opto22 SDKs. I’d sincerely appreciate a quick...moreHi everyone, I work in industrial automation and am currently researching how system integrators use PLC programming tools like PAC Control, Codesys, and Opto22 SDKs. I’d sincerely appreciate a quick 10-minute chat to hear about your experience and insights. If you’re open to sharing, please reply here or email me directly at alex@lykoscontrols.com. Thanks so much! Alex McCollum... <less Opto Groov Manage API - Set Counter Value Forum - Published: I’m working with an Opto Groov controller with a Digital Input with Quadrature module attached to it. I have the feature set to Counter and would like to be able to Set the value of that counter via...moreI’m working with an Opto Groov controller with a Digital Input with Quadrature module attached to it. I have the feature set to Counter and would like to be able to Set the value of that counter via the built-in groovManage API but when I look under the Digital section, I see there’s a method for clearing the feature value which will set it to 0 but I don’t see anywhere I can set it to an actual specified value. Is this possible or do I need to use something else?... <less Output sinewave via 0-10v analog output Forum - Published: This might be silly, but I wonder, If I create a program in groov pac control that outputs a sine wave 0-10V via one of analog output channel that will run continuously , would I wear the output module or cpu?...This might be silly, but I wonder, If I create a program in groov pac control that outputs a sine wave 0-10V via one of analog output channel that will run continuously , would I wear the output module or cpu?... <less PAC Control Digital Input: Allow Write Capability disabled? Forum - Published: Hey all, I’m using a Digital Input channel on a GRV-MM1001 module to monitor for a button press, with the intention of reading the Onlatch from an OPC tag and clearing it after read. When trying to do...moreHey all, I’m using a Digital Input channel on a GRV-MM1001 module to monitor for a button press, with the intention of reading the Onlatch from an OPC tag and clearing it after read. When trying to do this, I encounter an error (from Python asyncua code): UA Error writing to tag ns=2;s=Devices/[scar_io]/OptoMMP/Modules/Channels/Start_Button/Onlatch on groov: "The access level does not allow writing to the Node."(BadNotWritable) However, in the PAC Control edit window for that input, the “Allow W...... <less Version Compatibility? Forum - Published: If I have an older controller with a strategy file on it that I want to pull from the controller to my computer, do I need to have my version of PAC Manager match the firmware version or the version of...moreIf I have an older controller with a strategy file on it that I want to pull from the controller to my computer, do I need to have my version of PAC Manager match the firmware version or the version of PAC Control that the strategy was created in? I haven’t yet gotten to the site so I don’t know what the firmware version on the controller is.... <less Best Practices for Securing PAC Control Systems? Forum - Published: Hi all, I’m currently working on a PAC Project-based setup and was wondering what steps others here take to secure their control systems. We’re using PAC Control and PAC Display in a small industrial...moreHi all, I’m currently working on a PAC Project-based setup and was wondering what steps others here take to secure their control systems. We’re using PAC Control and PAC Display in a small industrial setting, and while functionality is running great, I want to ensure we’re not leaving any cybersecurity gaps—especially with remote access and network communications. Are there built-in tools or recommended third-party solutions that you’ve used with Opto 22 systems to enhance security? I’m mainly c...... <less Page 1 of 139Next » Show 25 Items Show All Items Show 10 Items Show 25 Items Show 50 Items Show 100 Items
Possible to display image in groov View retrieved via Node-RED? Forum - Published: Happy Friday! With the latest groov EPIC firmware update, I have installed the MSSQL-Plus node that allows me to query a MSSQL database that has images. These are easy to display in Node-RED dashboard...moreHappy Friday! With the latest groov EPIC firmware update, I have installed the MSSQL-Plus node that allows me to query a MSSQL database that has images. These are easy to display in Node-RED dashboard and I am hoping to do the same in groov View. But I read another post that indicates the image must be hosted in order to be viewable in groov View. We have 10,000+ images in the MSSQL database that I was hoping to display (one at a time, of course) in groov View. Flow in Node-RED (enter the wor...... <less Firmware supporting Docker containers is now available Forum - Published: EPIC & RIO firmware v4.0.0 with Docker container support is now available for Shell users. Note that a new or existing Shell license (GROOV-LIC-SHELL) is required (free) to apt install Docker for groov...moreEPIC & RIO firmware v4.0.0 with Docker container support is now available for Shell users. Note that a new or existing Shell license (GROOV-LIC-SHELL) is required (free) to apt install Docker for groov devices. Also important to note: Docker on groov devices only supports 32-bit containers. Learn more about Docker on groov at developer.opto22.com How to get new firmware The new firmware for EPIC can be downloaded through your groov Portal. Firmware for RIO: MM1 (GRV-R7-MM1001-10) MM2 (GRV-R7-MM...... <less Groov EPIC & RIO 4.0 Firmware Released Forum - Published: Greetings forum fans! It’s been a long time coming, and this one is a pretty interesting release; EPIC and RIO firmware version 4.0 is ready for download. First things first, there are two key pieces...moreGreetings forum fans! It’s been a long time coming, and this one is a pretty interesting release; EPIC and RIO firmware version 4.0 is ready for download. First things first, there are two key pieces of information for Codesys users and Ignition users with PR1s — if this is you, you NEED to check out some relevant KB articles… Codesys: CODESYS licenses missing after installing firmware PR1 Ignition: (This does NOT impact PR2) PR1 has an additional step — first update to 4.0 without Ign8, the...... <less Groov EPIC R1 as modbus slave across RS485 GRV-CSERI-4 Forum - Published: Hi, I need help. I am new to the Opto22 brand. In 2022, one of the field engineers in another business unit made a unilateral decision to move to the Opto22 brand to replace some of our Motorola Moscad...moreHi, I need help. I am new to the Opto22 brand. In 2022, one of the field engineers in another business unit made a unilateral decision to move to the Opto22 brand to replace some of our Motorola Moscad SCADA kit. He bought 32 Groov epic R1 processors, 32x16 slots racks, 32xserial 485/232, 32xDI, and an 96xAI cards. Bare in mind that the non of the company remote well sites have ethernet, cellular or satellite connectivity due to their offshore locations and he didn’t purchase any DO or AO…absol...... <less Groov Manage API - Can't Set Analog Value Forum - Published: I’m trying to use the Swagger of our Opto Groov to set the value of an Analog channel but when I make the call, I get a 200 response but the value never changes. It’s this PUT call I’m trying to...moreI’m trying to use the Swagger of our Opto Groov to set the value of an Analog channel but when I make the call, I get a 200 response but the value never changes. It’s this PUT call I’m trying to perform: /api/v1/io/{device}/modules/{moduleIndex}/channels/{channelIndex}/analog/value The firmware on our unit is 1.4.1-b84 which is from 2019 so I don’t know if that has something to do with it or not but figured it was worth mentioning.... <less Opto 22 groove RIO/EPIC compatibility with Tormach CNC machine? Forum - Published: Can an Opto 22 groove RIO/EPIC device, utilizing Ignition, connect with a Tormach CNC machine, specifically the PCNC 440 machine, to create an IoT system for transferring and viewing data?...Can an Opto 22 groove RIO/EPIC device, utilizing Ignition, connect with a Tormach CNC machine, specifically the PCNC 440 machine, to create an IoT system for transferring and viewing data?... <less Down timer issue Forum - Published: Hi all, I recently encountered an issue with the down timer. The control system continuously sets the down timer to 60 seconds. After the 60 seconds expire, it performs an operation (turning on or off...moreHi all, I recently encountered an issue with the down timer. The control system continuously sets the down timer to 60 seconds. After the 60 seconds expire, it performs an operation (turning on or off the outputs) and then resets the timer again to 60 seconds to count down. However, with one customer, the down timer unexpectedly displayed a value of 8.119299e13, which appears to be an extremely large (possibly infinite) countdown. This occurred randomly and I haven’t been able to replicate the i...... <less Rounding Frequency Issue Forum - Published: I am running into a little bit of an issue and I don’t know what I’ve done wrong. But I am working with a motor with a digital encoder. That encoder is sending pulses to a IDC-24. I am reading the...moreI am running into a little bit of an issue and I don’t know what I’ve done wrong. But I am working with a motor with a digital encoder. That encoder is sending pulses to a IDC-24. I am reading the frequency of that encoder from that card and from the card, it is showing the float number of the frequency. But when I grab the frequency from that port in Pac Control, it rounds the number. I need it to pull the float without rounding. Attached image is of the card from Groov Manage and the window is...... <less Seeking PLC Integrators for Short 10-min Interviews Forum - Published: Hi everyone, I work in industrial automation and am currently researching how system integrators use PLC programming tools like PAC Control, Codesys, and Opto22 SDKs. I’d sincerely appreciate a quick...moreHi everyone, I work in industrial automation and am currently researching how system integrators use PLC programming tools like PAC Control, Codesys, and Opto22 SDKs. I’d sincerely appreciate a quick 10-minute chat to hear about your experience and insights. If you’re open to sharing, please reply here or email me directly at alex@lykoscontrols.com. Thanks so much! Alex McCollum... <less Opto Groov Manage API - Set Counter Value Forum - Published: I’m working with an Opto Groov controller with a Digital Input with Quadrature module attached to it. I have the feature set to Counter and would like to be able to Set the value of that counter via...moreI’m working with an Opto Groov controller with a Digital Input with Quadrature module attached to it. I have the feature set to Counter and would like to be able to Set the value of that counter via the built-in groovManage API but when I look under the Digital section, I see there’s a method for clearing the feature value which will set it to 0 but I don’t see anywhere I can set it to an actual specified value. Is this possible or do I need to use something else?... <less Output sinewave via 0-10v analog output Forum - Published: This might be silly, but I wonder, If I create a program in groov pac control that outputs a sine wave 0-10V via one of analog output channel that will run continuously , would I wear the output module or cpu?...This might be silly, but I wonder, If I create a program in groov pac control that outputs a sine wave 0-10V via one of analog output channel that will run continuously , would I wear the output module or cpu?... <less PAC Control Digital Input: Allow Write Capability disabled? Forum - Published: Hey all, I’m using a Digital Input channel on a GRV-MM1001 module to monitor for a button press, with the intention of reading the Onlatch from an OPC tag and clearing it after read. When trying to do...moreHey all, I’m using a Digital Input channel on a GRV-MM1001 module to monitor for a button press, with the intention of reading the Onlatch from an OPC tag and clearing it after read. When trying to do this, I encounter an error (from Python asyncua code): UA Error writing to tag ns=2;s=Devices/[scar_io]/OptoMMP/Modules/Channels/Start_Button/Onlatch on groov: "The access level does not allow writing to the Node."(BadNotWritable) However, in the PAC Control edit window for that input, the “Allow W...... <less Version Compatibility? Forum - Published: If I have an older controller with a strategy file on it that I want to pull from the controller to my computer, do I need to have my version of PAC Manager match the firmware version or the version of...moreIf I have an older controller with a strategy file on it that I want to pull from the controller to my computer, do I need to have my version of PAC Manager match the firmware version or the version of PAC Control that the strategy was created in? I haven’t yet gotten to the site so I don’t know what the firmware version on the controller is.... <less Best Practices for Securing PAC Control Systems? Forum - Published: Hi all, I’m currently working on a PAC Project-based setup and was wondering what steps others here take to secure their control systems. We’re using PAC Control and PAC Display in a small industrial...moreHi all, I’m currently working on a PAC Project-based setup and was wondering what steps others here take to secure their control systems. We’re using PAC Control and PAC Display in a small industrial setting, and while functionality is running great, I want to ensure we’re not leaving any cybersecurity gaps—especially with remote access and network communications. Are there built-in tools or recommended third-party solutions that you’ve used with Opto 22 systems to enhance security? I’m mainly c...... <less Page 1 of 139Next » Show 25 Items Show All Items Show 10 Items Show 25 Items Show 50 Items Show 100 Items
Firmware supporting Docker containers is now available Forum - Published: EPIC & RIO firmware v4.0.0 with Docker container support is now available for Shell users. Note that a new or existing Shell license (GROOV-LIC-SHELL) is required (free) to apt install Docker for groov...moreEPIC & RIO firmware v4.0.0 with Docker container support is now available for Shell users. Note that a new or existing Shell license (GROOV-LIC-SHELL) is required (free) to apt install Docker for groov devices. Also important to note: Docker on groov devices only supports 32-bit containers. Learn more about Docker on groov at developer.opto22.com How to get new firmware The new firmware for EPIC can be downloaded through your groov Portal. Firmware for RIO: MM1 (GRV-R7-MM1001-10) MM2 (GRV-R7-MM...... <less Groov EPIC & RIO 4.0 Firmware Released Forum - Published: Greetings forum fans! It’s been a long time coming, and this one is a pretty interesting release; EPIC and RIO firmware version 4.0 is ready for download. First things first, there are two key pieces...moreGreetings forum fans! It’s been a long time coming, and this one is a pretty interesting release; EPIC and RIO firmware version 4.0 is ready for download. First things first, there are two key pieces of information for Codesys users and Ignition users with PR1s — if this is you, you NEED to check out some relevant KB articles… Codesys: CODESYS licenses missing after installing firmware PR1 Ignition: (This does NOT impact PR2) PR1 has an additional step — first update to 4.0 without Ign8, the...... <less Groov EPIC R1 as modbus slave across RS485 GRV-CSERI-4 Forum - Published: Hi, I need help. I am new to the Opto22 brand. In 2022, one of the field engineers in another business unit made a unilateral decision to move to the Opto22 brand to replace some of our Motorola Moscad...moreHi, I need help. I am new to the Opto22 brand. In 2022, one of the field engineers in another business unit made a unilateral decision to move to the Opto22 brand to replace some of our Motorola Moscad SCADA kit. He bought 32 Groov epic R1 processors, 32x16 slots racks, 32xserial 485/232, 32xDI, and an 96xAI cards. Bare in mind that the non of the company remote well sites have ethernet, cellular or satellite connectivity due to their offshore locations and he didn’t purchase any DO or AO…absol...... <less Groov Manage API - Can't Set Analog Value Forum - Published: I’m trying to use the Swagger of our Opto Groov to set the value of an Analog channel but when I make the call, I get a 200 response but the value never changes. It’s this PUT call I’m trying to...moreI’m trying to use the Swagger of our Opto Groov to set the value of an Analog channel but when I make the call, I get a 200 response but the value never changes. It’s this PUT call I’m trying to perform: /api/v1/io/{device}/modules/{moduleIndex}/channels/{channelIndex}/analog/value The firmware on our unit is 1.4.1-b84 which is from 2019 so I don’t know if that has something to do with it or not but figured it was worth mentioning.... <less Opto 22 groove RIO/EPIC compatibility with Tormach CNC machine? Forum - Published: Can an Opto 22 groove RIO/EPIC device, utilizing Ignition, connect with a Tormach CNC machine, specifically the PCNC 440 machine, to create an IoT system for transferring and viewing data?...Can an Opto 22 groove RIO/EPIC device, utilizing Ignition, connect with a Tormach CNC machine, specifically the PCNC 440 machine, to create an IoT system for transferring and viewing data?... <less Down timer issue Forum - Published: Hi all, I recently encountered an issue with the down timer. The control system continuously sets the down timer to 60 seconds. After the 60 seconds expire, it performs an operation (turning on or off...moreHi all, I recently encountered an issue with the down timer. The control system continuously sets the down timer to 60 seconds. After the 60 seconds expire, it performs an operation (turning on or off the outputs) and then resets the timer again to 60 seconds to count down. However, with one customer, the down timer unexpectedly displayed a value of 8.119299e13, which appears to be an extremely large (possibly infinite) countdown. This occurred randomly and I haven’t been able to replicate the i...... <less Rounding Frequency Issue Forum - Published: I am running into a little bit of an issue and I don’t know what I’ve done wrong. But I am working with a motor with a digital encoder. That encoder is sending pulses to a IDC-24. I am reading the...moreI am running into a little bit of an issue and I don’t know what I’ve done wrong. But I am working with a motor with a digital encoder. That encoder is sending pulses to a IDC-24. I am reading the frequency of that encoder from that card and from the card, it is showing the float number of the frequency. But when I grab the frequency from that port in Pac Control, it rounds the number. I need it to pull the float without rounding. Attached image is of the card from Groov Manage and the window is...... <less Seeking PLC Integrators for Short 10-min Interviews Forum - Published: Hi everyone, I work in industrial automation and am currently researching how system integrators use PLC programming tools like PAC Control, Codesys, and Opto22 SDKs. I’d sincerely appreciate a quick...moreHi everyone, I work in industrial automation and am currently researching how system integrators use PLC programming tools like PAC Control, Codesys, and Opto22 SDKs. I’d sincerely appreciate a quick 10-minute chat to hear about your experience and insights. If you’re open to sharing, please reply here or email me directly at alex@lykoscontrols.com. Thanks so much! Alex McCollum... <less Opto Groov Manage API - Set Counter Value Forum - Published: I’m working with an Opto Groov controller with a Digital Input with Quadrature module attached to it. I have the feature set to Counter and would like to be able to Set the value of that counter via...moreI’m working with an Opto Groov controller with a Digital Input with Quadrature module attached to it. I have the feature set to Counter and would like to be able to Set the value of that counter via the built-in groovManage API but when I look under the Digital section, I see there’s a method for clearing the feature value which will set it to 0 but I don’t see anywhere I can set it to an actual specified value. Is this possible or do I need to use something else?... <less Output sinewave via 0-10v analog output Forum - Published: This might be silly, but I wonder, If I create a program in groov pac control that outputs a sine wave 0-10V via one of analog output channel that will run continuously , would I wear the output module or cpu?...This might be silly, but I wonder, If I create a program in groov pac control that outputs a sine wave 0-10V via one of analog output channel that will run continuously , would I wear the output module or cpu?... <less PAC Control Digital Input: Allow Write Capability disabled? Forum - Published: Hey all, I’m using a Digital Input channel on a GRV-MM1001 module to monitor for a button press, with the intention of reading the Onlatch from an OPC tag and clearing it after read. When trying to do...moreHey all, I’m using a Digital Input channel on a GRV-MM1001 module to monitor for a button press, with the intention of reading the Onlatch from an OPC tag and clearing it after read. When trying to do this, I encounter an error (from Python asyncua code): UA Error writing to tag ns=2;s=Devices/[scar_io]/OptoMMP/Modules/Channels/Start_Button/Onlatch on groov: "The access level does not allow writing to the Node."(BadNotWritable) However, in the PAC Control edit window for that input, the “Allow W...... <less Version Compatibility? Forum - Published: If I have an older controller with a strategy file on it that I want to pull from the controller to my computer, do I need to have my version of PAC Manager match the firmware version or the version of...moreIf I have an older controller with a strategy file on it that I want to pull from the controller to my computer, do I need to have my version of PAC Manager match the firmware version or the version of PAC Control that the strategy was created in? I haven’t yet gotten to the site so I don’t know what the firmware version on the controller is.... <less Best Practices for Securing PAC Control Systems? Forum - Published: Hi all, I’m currently working on a PAC Project-based setup and was wondering what steps others here take to secure their control systems. We’re using PAC Control and PAC Display in a small industrial...moreHi all, I’m currently working on a PAC Project-based setup and was wondering what steps others here take to secure their control systems. We’re using PAC Control and PAC Display in a small industrial setting, and while functionality is running great, I want to ensure we’re not leaving any cybersecurity gaps—especially with remote access and network communications. Are there built-in tools or recommended third-party solutions that you’ve used with Opto 22 systems to enhance security? I’m mainly c...... <less Page 1 of 139Next » Show 25 Items Show All Items Show 10 Items Show 25 Items Show 50 Items Show 100 Items
Groov EPIC & RIO 4.0 Firmware Released Forum - Published: Greetings forum fans! It’s been a long time coming, and this one is a pretty interesting release; EPIC and RIO firmware version 4.0 is ready for download. First things first, there are two key pieces...moreGreetings forum fans! It’s been a long time coming, and this one is a pretty interesting release; EPIC and RIO firmware version 4.0 is ready for download. First things first, there are two key pieces of information for Codesys users and Ignition users with PR1s — if this is you, you NEED to check out some relevant KB articles… Codesys: CODESYS licenses missing after installing firmware PR1 Ignition: (This does NOT impact PR2) PR1 has an additional step — first update to 4.0 without Ign8, the...... <less Groov EPIC R1 as modbus slave across RS485 GRV-CSERI-4 Forum - Published: Hi, I need help. I am new to the Opto22 brand. In 2022, one of the field engineers in another business unit made a unilateral decision to move to the Opto22 brand to replace some of our Motorola Moscad...moreHi, I need help. I am new to the Opto22 brand. In 2022, one of the field engineers in another business unit made a unilateral decision to move to the Opto22 brand to replace some of our Motorola Moscad SCADA kit. He bought 32 Groov epic R1 processors, 32x16 slots racks, 32xserial 485/232, 32xDI, and an 96xAI cards. Bare in mind that the non of the company remote well sites have ethernet, cellular or satellite connectivity due to their offshore locations and he didn’t purchase any DO or AO…absol...... <less Groov Manage API - Can't Set Analog Value Forum - Published: I’m trying to use the Swagger of our Opto Groov to set the value of an Analog channel but when I make the call, I get a 200 response but the value never changes. It’s this PUT call I’m trying to...moreI’m trying to use the Swagger of our Opto Groov to set the value of an Analog channel but when I make the call, I get a 200 response but the value never changes. It’s this PUT call I’m trying to perform: /api/v1/io/{device}/modules/{moduleIndex}/channels/{channelIndex}/analog/value The firmware on our unit is 1.4.1-b84 which is from 2019 so I don’t know if that has something to do with it or not but figured it was worth mentioning.... <less Opto 22 groove RIO/EPIC compatibility with Tormach CNC machine? Forum - Published: Can an Opto 22 groove RIO/EPIC device, utilizing Ignition, connect with a Tormach CNC machine, specifically the PCNC 440 machine, to create an IoT system for transferring and viewing data?...Can an Opto 22 groove RIO/EPIC device, utilizing Ignition, connect with a Tormach CNC machine, specifically the PCNC 440 machine, to create an IoT system for transferring and viewing data?... <less Down timer issue Forum - Published: Hi all, I recently encountered an issue with the down timer. The control system continuously sets the down timer to 60 seconds. After the 60 seconds expire, it performs an operation (turning on or off...moreHi all, I recently encountered an issue with the down timer. The control system continuously sets the down timer to 60 seconds. After the 60 seconds expire, it performs an operation (turning on or off the outputs) and then resets the timer again to 60 seconds to count down. However, with one customer, the down timer unexpectedly displayed a value of 8.119299e13, which appears to be an extremely large (possibly infinite) countdown. This occurred randomly and I haven’t been able to replicate the i...... <less Rounding Frequency Issue Forum - Published: I am running into a little bit of an issue and I don’t know what I’ve done wrong. But I am working with a motor with a digital encoder. That encoder is sending pulses to a IDC-24. I am reading the...moreI am running into a little bit of an issue and I don’t know what I’ve done wrong. But I am working with a motor with a digital encoder. That encoder is sending pulses to a IDC-24. I am reading the frequency of that encoder from that card and from the card, it is showing the float number of the frequency. But when I grab the frequency from that port in Pac Control, it rounds the number. I need it to pull the float without rounding. Attached image is of the card from Groov Manage and the window is...... <less Seeking PLC Integrators for Short 10-min Interviews Forum - Published: Hi everyone, I work in industrial automation and am currently researching how system integrators use PLC programming tools like PAC Control, Codesys, and Opto22 SDKs. I’d sincerely appreciate a quick...moreHi everyone, I work in industrial automation and am currently researching how system integrators use PLC programming tools like PAC Control, Codesys, and Opto22 SDKs. I’d sincerely appreciate a quick 10-minute chat to hear about your experience and insights. If you’re open to sharing, please reply here or email me directly at alex@lykoscontrols.com. Thanks so much! Alex McCollum... <less Opto Groov Manage API - Set Counter Value Forum - Published: I’m working with an Opto Groov controller with a Digital Input with Quadrature module attached to it. I have the feature set to Counter and would like to be able to Set the value of that counter via...moreI’m working with an Opto Groov controller with a Digital Input with Quadrature module attached to it. I have the feature set to Counter and would like to be able to Set the value of that counter via the built-in groovManage API but when I look under the Digital section, I see there’s a method for clearing the feature value which will set it to 0 but I don’t see anywhere I can set it to an actual specified value. Is this possible or do I need to use something else?... <less Output sinewave via 0-10v analog output Forum - Published: This might be silly, but I wonder, If I create a program in groov pac control that outputs a sine wave 0-10V via one of analog output channel that will run continuously , would I wear the output module or cpu?...This might be silly, but I wonder, If I create a program in groov pac control that outputs a sine wave 0-10V via one of analog output channel that will run continuously , would I wear the output module or cpu?... <less PAC Control Digital Input: Allow Write Capability disabled? Forum - Published: Hey all, I’m using a Digital Input channel on a GRV-MM1001 module to monitor for a button press, with the intention of reading the Onlatch from an OPC tag and clearing it after read. When trying to do...moreHey all, I’m using a Digital Input channel on a GRV-MM1001 module to monitor for a button press, with the intention of reading the Onlatch from an OPC tag and clearing it after read. When trying to do this, I encounter an error (from Python asyncua code): UA Error writing to tag ns=2;s=Devices/[scar_io]/OptoMMP/Modules/Channels/Start_Button/Onlatch on groov: "The access level does not allow writing to the Node."(BadNotWritable) However, in the PAC Control edit window for that input, the “Allow W...... <less Version Compatibility? Forum - Published: If I have an older controller with a strategy file on it that I want to pull from the controller to my computer, do I need to have my version of PAC Manager match the firmware version or the version of...moreIf I have an older controller with a strategy file on it that I want to pull from the controller to my computer, do I need to have my version of PAC Manager match the firmware version or the version of PAC Control that the strategy was created in? I haven’t yet gotten to the site so I don’t know what the firmware version on the controller is.... <less Best Practices for Securing PAC Control Systems? Forum - Published: Hi all, I’m currently working on a PAC Project-based setup and was wondering what steps others here take to secure their control systems. We’re using PAC Control and PAC Display in a small industrial...moreHi all, I’m currently working on a PAC Project-based setup and was wondering what steps others here take to secure their control systems. We’re using PAC Control and PAC Display in a small industrial setting, and while functionality is running great, I want to ensure we’re not leaving any cybersecurity gaps—especially with remote access and network communications. Are there built-in tools or recommended third-party solutions that you’ve used with Opto 22 systems to enhance security? I’m mainly c...... <less Page 1 of 139Next » Show 25 Items Show All Items Show 10 Items Show 25 Items Show 50 Items Show 100 Items
Groov EPIC R1 as modbus slave across RS485 GRV-CSERI-4 Forum - Published: Hi, I need help. I am new to the Opto22 brand. In 2022, one of the field engineers in another business unit made a unilateral decision to move to the Opto22 brand to replace some of our Motorola Moscad...moreHi, I need help. I am new to the Opto22 brand. In 2022, one of the field engineers in another business unit made a unilateral decision to move to the Opto22 brand to replace some of our Motorola Moscad SCADA kit. He bought 32 Groov epic R1 processors, 32x16 slots racks, 32xserial 485/232, 32xDI, and an 96xAI cards. Bare in mind that the non of the company remote well sites have ethernet, cellular or satellite connectivity due to their offshore locations and he didn’t purchase any DO or AO…absol...... <less Groov Manage API - Can't Set Analog Value Forum - Published: I’m trying to use the Swagger of our Opto Groov to set the value of an Analog channel but when I make the call, I get a 200 response but the value never changes. It’s this PUT call I’m trying to...moreI’m trying to use the Swagger of our Opto Groov to set the value of an Analog channel but when I make the call, I get a 200 response but the value never changes. It’s this PUT call I’m trying to perform: /api/v1/io/{device}/modules/{moduleIndex}/channels/{channelIndex}/analog/value The firmware on our unit is 1.4.1-b84 which is from 2019 so I don’t know if that has something to do with it or not but figured it was worth mentioning.... <less Opto 22 groove RIO/EPIC compatibility with Tormach CNC machine? Forum - Published: Can an Opto 22 groove RIO/EPIC device, utilizing Ignition, connect with a Tormach CNC machine, specifically the PCNC 440 machine, to create an IoT system for transferring and viewing data?...Can an Opto 22 groove RIO/EPIC device, utilizing Ignition, connect with a Tormach CNC machine, specifically the PCNC 440 machine, to create an IoT system for transferring and viewing data?... <less Down timer issue Forum - Published: Hi all, I recently encountered an issue with the down timer. The control system continuously sets the down timer to 60 seconds. After the 60 seconds expire, it performs an operation (turning on or off...moreHi all, I recently encountered an issue with the down timer. The control system continuously sets the down timer to 60 seconds. After the 60 seconds expire, it performs an operation (turning on or off the outputs) and then resets the timer again to 60 seconds to count down. However, with one customer, the down timer unexpectedly displayed a value of 8.119299e13, which appears to be an extremely large (possibly infinite) countdown. This occurred randomly and I haven’t been able to replicate the i...... <less Rounding Frequency Issue Forum - Published: I am running into a little bit of an issue and I don’t know what I’ve done wrong. But I am working with a motor with a digital encoder. That encoder is sending pulses to a IDC-24. I am reading the...moreI am running into a little bit of an issue and I don’t know what I’ve done wrong. But I am working with a motor with a digital encoder. That encoder is sending pulses to a IDC-24. I am reading the frequency of that encoder from that card and from the card, it is showing the float number of the frequency. But when I grab the frequency from that port in Pac Control, it rounds the number. I need it to pull the float without rounding. Attached image is of the card from Groov Manage and the window is...... <less Seeking PLC Integrators for Short 10-min Interviews Forum - Published: Hi everyone, I work in industrial automation and am currently researching how system integrators use PLC programming tools like PAC Control, Codesys, and Opto22 SDKs. I’d sincerely appreciate a quick...moreHi everyone, I work in industrial automation and am currently researching how system integrators use PLC programming tools like PAC Control, Codesys, and Opto22 SDKs. I’d sincerely appreciate a quick 10-minute chat to hear about your experience and insights. If you’re open to sharing, please reply here or email me directly at alex@lykoscontrols.com. Thanks so much! Alex McCollum... <less Opto Groov Manage API - Set Counter Value Forum - Published: I’m working with an Opto Groov controller with a Digital Input with Quadrature module attached to it. I have the feature set to Counter and would like to be able to Set the value of that counter via...moreI’m working with an Opto Groov controller with a Digital Input with Quadrature module attached to it. I have the feature set to Counter and would like to be able to Set the value of that counter via the built-in groovManage API but when I look under the Digital section, I see there’s a method for clearing the feature value which will set it to 0 but I don’t see anywhere I can set it to an actual specified value. Is this possible or do I need to use something else?... <less Output sinewave via 0-10v analog output Forum - Published: This might be silly, but I wonder, If I create a program in groov pac control that outputs a sine wave 0-10V via one of analog output channel that will run continuously , would I wear the output module or cpu?...This might be silly, but I wonder, If I create a program in groov pac control that outputs a sine wave 0-10V via one of analog output channel that will run continuously , would I wear the output module or cpu?... <less PAC Control Digital Input: Allow Write Capability disabled? Forum - Published: Hey all, I’m using a Digital Input channel on a GRV-MM1001 module to monitor for a button press, with the intention of reading the Onlatch from an OPC tag and clearing it after read. When trying to do...moreHey all, I’m using a Digital Input channel on a GRV-MM1001 module to monitor for a button press, with the intention of reading the Onlatch from an OPC tag and clearing it after read. When trying to do this, I encounter an error (from Python asyncua code): UA Error writing to tag ns=2;s=Devices/[scar_io]/OptoMMP/Modules/Channels/Start_Button/Onlatch on groov: "The access level does not allow writing to the Node."(BadNotWritable) However, in the PAC Control edit window for that input, the “Allow W...... <less Version Compatibility? Forum - Published: If I have an older controller with a strategy file on it that I want to pull from the controller to my computer, do I need to have my version of PAC Manager match the firmware version or the version of...moreIf I have an older controller with a strategy file on it that I want to pull from the controller to my computer, do I need to have my version of PAC Manager match the firmware version or the version of PAC Control that the strategy was created in? I haven’t yet gotten to the site so I don’t know what the firmware version on the controller is.... <less Best Practices for Securing PAC Control Systems? Forum - Published: Hi all, I’m currently working on a PAC Project-based setup and was wondering what steps others here take to secure their control systems. We’re using PAC Control and PAC Display in a small industrial...moreHi all, I’m currently working on a PAC Project-based setup and was wondering what steps others here take to secure their control systems. We’re using PAC Control and PAC Display in a small industrial setting, and while functionality is running great, I want to ensure we’re not leaving any cybersecurity gaps—especially with remote access and network communications. Are there built-in tools or recommended third-party solutions that you’ve used with Opto 22 systems to enhance security? I’m mainly c...... <less Page 1 of 139Next » Show 25 Items Show All Items Show 10 Items Show 25 Items Show 50 Items Show 100 Items
Groov Manage API - Can't Set Analog Value Forum - Published: I’m trying to use the Swagger of our Opto Groov to set the value of an Analog channel but when I make the call, I get a 200 response but the value never changes. It’s this PUT call I’m trying to...moreI’m trying to use the Swagger of our Opto Groov to set the value of an Analog channel but when I make the call, I get a 200 response but the value never changes. It’s this PUT call I’m trying to perform: /api/v1/io/{device}/modules/{moduleIndex}/channels/{channelIndex}/analog/value The firmware on our unit is 1.4.1-b84 which is from 2019 so I don’t know if that has something to do with it or not but figured it was worth mentioning.... <less Opto 22 groove RIO/EPIC compatibility with Tormach CNC machine? Forum - Published: Can an Opto 22 groove RIO/EPIC device, utilizing Ignition, connect with a Tormach CNC machine, specifically the PCNC 440 machine, to create an IoT system for transferring and viewing data?...Can an Opto 22 groove RIO/EPIC device, utilizing Ignition, connect with a Tormach CNC machine, specifically the PCNC 440 machine, to create an IoT system for transferring and viewing data?... <less Down timer issue Forum - Published: Hi all, I recently encountered an issue with the down timer. The control system continuously sets the down timer to 60 seconds. After the 60 seconds expire, it performs an operation (turning on or off...moreHi all, I recently encountered an issue with the down timer. The control system continuously sets the down timer to 60 seconds. After the 60 seconds expire, it performs an operation (turning on or off the outputs) and then resets the timer again to 60 seconds to count down. However, with one customer, the down timer unexpectedly displayed a value of 8.119299e13, which appears to be an extremely large (possibly infinite) countdown. This occurred randomly and I haven’t been able to replicate the i...... <less Rounding Frequency Issue Forum - Published: I am running into a little bit of an issue and I don’t know what I’ve done wrong. But I am working with a motor with a digital encoder. That encoder is sending pulses to a IDC-24. I am reading the...moreI am running into a little bit of an issue and I don’t know what I’ve done wrong. But I am working with a motor with a digital encoder. That encoder is sending pulses to a IDC-24. I am reading the frequency of that encoder from that card and from the card, it is showing the float number of the frequency. But when I grab the frequency from that port in Pac Control, it rounds the number. I need it to pull the float without rounding. Attached image is of the card from Groov Manage and the window is...... <less Seeking PLC Integrators for Short 10-min Interviews Forum - Published: Hi everyone, I work in industrial automation and am currently researching how system integrators use PLC programming tools like PAC Control, Codesys, and Opto22 SDKs. I’d sincerely appreciate a quick...moreHi everyone, I work in industrial automation and am currently researching how system integrators use PLC programming tools like PAC Control, Codesys, and Opto22 SDKs. I’d sincerely appreciate a quick 10-minute chat to hear about your experience and insights. If you’re open to sharing, please reply here or email me directly at alex@lykoscontrols.com. Thanks so much! Alex McCollum... <less Opto Groov Manage API - Set Counter Value Forum - Published: I’m working with an Opto Groov controller with a Digital Input with Quadrature module attached to it. I have the feature set to Counter and would like to be able to Set the value of that counter via...moreI’m working with an Opto Groov controller with a Digital Input with Quadrature module attached to it. I have the feature set to Counter and would like to be able to Set the value of that counter via the built-in groovManage API but when I look under the Digital section, I see there’s a method for clearing the feature value which will set it to 0 but I don’t see anywhere I can set it to an actual specified value. Is this possible or do I need to use something else?... <less Output sinewave via 0-10v analog output Forum - Published: This might be silly, but I wonder, If I create a program in groov pac control that outputs a sine wave 0-10V via one of analog output channel that will run continuously , would I wear the output module or cpu?...This might be silly, but I wonder, If I create a program in groov pac control that outputs a sine wave 0-10V via one of analog output channel that will run continuously , would I wear the output module or cpu?... <less PAC Control Digital Input: Allow Write Capability disabled? Forum - Published: Hey all, I’m using a Digital Input channel on a GRV-MM1001 module to monitor for a button press, with the intention of reading the Onlatch from an OPC tag and clearing it after read. When trying to do...moreHey all, I’m using a Digital Input channel on a GRV-MM1001 module to monitor for a button press, with the intention of reading the Onlatch from an OPC tag and clearing it after read. When trying to do this, I encounter an error (from Python asyncua code): UA Error writing to tag ns=2;s=Devices/[scar_io]/OptoMMP/Modules/Channels/Start_Button/Onlatch on groov: "The access level does not allow writing to the Node."(BadNotWritable) However, in the PAC Control edit window for that input, the “Allow W...... <less Version Compatibility? Forum - Published: If I have an older controller with a strategy file on it that I want to pull from the controller to my computer, do I need to have my version of PAC Manager match the firmware version or the version of...moreIf I have an older controller with a strategy file on it that I want to pull from the controller to my computer, do I need to have my version of PAC Manager match the firmware version or the version of PAC Control that the strategy was created in? I haven’t yet gotten to the site so I don’t know what the firmware version on the controller is.... <less Best Practices for Securing PAC Control Systems? Forum - Published: Hi all, I’m currently working on a PAC Project-based setup and was wondering what steps others here take to secure their control systems. We’re using PAC Control and PAC Display in a small industrial...moreHi all, I’m currently working on a PAC Project-based setup and was wondering what steps others here take to secure their control systems. We’re using PAC Control and PAC Display in a small industrial setting, and while functionality is running great, I want to ensure we’re not leaving any cybersecurity gaps—especially with remote access and network communications. Are there built-in tools or recommended third-party solutions that you’ve used with Opto 22 systems to enhance security? I’m mainly c...... <less Page 1 of 139Next » Show 25 Items Show All Items Show 10 Items Show 25 Items Show 50 Items Show 100 Items
Opto 22 groove RIO/EPIC compatibility with Tormach CNC machine? Forum - Published: Can an Opto 22 groove RIO/EPIC device, utilizing Ignition, connect with a Tormach CNC machine, specifically the PCNC 440 machine, to create an IoT system for transferring and viewing data?...Can an Opto 22 groove RIO/EPIC device, utilizing Ignition, connect with a Tormach CNC machine, specifically the PCNC 440 machine, to create an IoT system for transferring and viewing data?... <less Down timer issue Forum - Published: Hi all, I recently encountered an issue with the down timer. The control system continuously sets the down timer to 60 seconds. After the 60 seconds expire, it performs an operation (turning on or off...moreHi all, I recently encountered an issue with the down timer. The control system continuously sets the down timer to 60 seconds. After the 60 seconds expire, it performs an operation (turning on or off the outputs) and then resets the timer again to 60 seconds to count down. However, with one customer, the down timer unexpectedly displayed a value of 8.119299e13, which appears to be an extremely large (possibly infinite) countdown. This occurred randomly and I haven’t been able to replicate the i...... <less Rounding Frequency Issue Forum - Published: I am running into a little bit of an issue and I don’t know what I’ve done wrong. But I am working with a motor with a digital encoder. That encoder is sending pulses to a IDC-24. I am reading the...moreI am running into a little bit of an issue and I don’t know what I’ve done wrong. But I am working with a motor with a digital encoder. That encoder is sending pulses to a IDC-24. I am reading the frequency of that encoder from that card and from the card, it is showing the float number of the frequency. But when I grab the frequency from that port in Pac Control, it rounds the number. I need it to pull the float without rounding. Attached image is of the card from Groov Manage and the window is...... <less Seeking PLC Integrators for Short 10-min Interviews Forum - Published: Hi everyone, I work in industrial automation and am currently researching how system integrators use PLC programming tools like PAC Control, Codesys, and Opto22 SDKs. I’d sincerely appreciate a quick...moreHi everyone, I work in industrial automation and am currently researching how system integrators use PLC programming tools like PAC Control, Codesys, and Opto22 SDKs. I’d sincerely appreciate a quick 10-minute chat to hear about your experience and insights. If you’re open to sharing, please reply here or email me directly at alex@lykoscontrols.com. Thanks so much! Alex McCollum... <less Opto Groov Manage API - Set Counter Value Forum - Published: I’m working with an Opto Groov controller with a Digital Input with Quadrature module attached to it. I have the feature set to Counter and would like to be able to Set the value of that counter via...moreI’m working with an Opto Groov controller with a Digital Input with Quadrature module attached to it. I have the feature set to Counter and would like to be able to Set the value of that counter via the built-in groovManage API but when I look under the Digital section, I see there’s a method for clearing the feature value which will set it to 0 but I don’t see anywhere I can set it to an actual specified value. Is this possible or do I need to use something else?... <less Output sinewave via 0-10v analog output Forum - Published: This might be silly, but I wonder, If I create a program in groov pac control that outputs a sine wave 0-10V via one of analog output channel that will run continuously , would I wear the output module or cpu?...This might be silly, but I wonder, If I create a program in groov pac control that outputs a sine wave 0-10V via one of analog output channel that will run continuously , would I wear the output module or cpu?... <less PAC Control Digital Input: Allow Write Capability disabled? Forum - Published: Hey all, I’m using a Digital Input channel on a GRV-MM1001 module to monitor for a button press, with the intention of reading the Onlatch from an OPC tag and clearing it after read. When trying to do...moreHey all, I’m using a Digital Input channel on a GRV-MM1001 module to monitor for a button press, with the intention of reading the Onlatch from an OPC tag and clearing it after read. When trying to do this, I encounter an error (from Python asyncua code): UA Error writing to tag ns=2;s=Devices/[scar_io]/OptoMMP/Modules/Channels/Start_Button/Onlatch on groov: "The access level does not allow writing to the Node."(BadNotWritable) However, in the PAC Control edit window for that input, the “Allow W...... <less Version Compatibility? Forum - Published: If I have an older controller with a strategy file on it that I want to pull from the controller to my computer, do I need to have my version of PAC Manager match the firmware version or the version of...moreIf I have an older controller with a strategy file on it that I want to pull from the controller to my computer, do I need to have my version of PAC Manager match the firmware version or the version of PAC Control that the strategy was created in? I haven’t yet gotten to the site so I don’t know what the firmware version on the controller is.... <less Best Practices for Securing PAC Control Systems? Forum - Published: Hi all, I’m currently working on a PAC Project-based setup and was wondering what steps others here take to secure their control systems. We’re using PAC Control and PAC Display in a small industrial...moreHi all, I’m currently working on a PAC Project-based setup and was wondering what steps others here take to secure their control systems. We’re using PAC Control and PAC Display in a small industrial setting, and while functionality is running great, I want to ensure we’re not leaving any cybersecurity gaps—especially with remote access and network communications. Are there built-in tools or recommended third-party solutions that you’ve used with Opto 22 systems to enhance security? I’m mainly c...... <less Page 1 of 139Next » Show 25 Items Show All Items Show 10 Items Show 25 Items Show 50 Items Show 100 Items
Down timer issue Forum - Published: Hi all, I recently encountered an issue with the down timer. The control system continuously sets the down timer to 60 seconds. After the 60 seconds expire, it performs an operation (turning on or off...moreHi all, I recently encountered an issue with the down timer. The control system continuously sets the down timer to 60 seconds. After the 60 seconds expire, it performs an operation (turning on or off the outputs) and then resets the timer again to 60 seconds to count down. However, with one customer, the down timer unexpectedly displayed a value of 8.119299e13, which appears to be an extremely large (possibly infinite) countdown. This occurred randomly and I haven’t been able to replicate the i...... <less Rounding Frequency Issue Forum - Published: I am running into a little bit of an issue and I don’t know what I’ve done wrong. But I am working with a motor with a digital encoder. That encoder is sending pulses to a IDC-24. I am reading the...moreI am running into a little bit of an issue and I don’t know what I’ve done wrong. But I am working with a motor with a digital encoder. That encoder is sending pulses to a IDC-24. I am reading the frequency of that encoder from that card and from the card, it is showing the float number of the frequency. But when I grab the frequency from that port in Pac Control, it rounds the number. I need it to pull the float without rounding. Attached image is of the card from Groov Manage and the window is...... <less Seeking PLC Integrators for Short 10-min Interviews Forum - Published: Hi everyone, I work in industrial automation and am currently researching how system integrators use PLC programming tools like PAC Control, Codesys, and Opto22 SDKs. I’d sincerely appreciate a quick...moreHi everyone, I work in industrial automation and am currently researching how system integrators use PLC programming tools like PAC Control, Codesys, and Opto22 SDKs. I’d sincerely appreciate a quick 10-minute chat to hear about your experience and insights. If you’re open to sharing, please reply here or email me directly at alex@lykoscontrols.com. Thanks so much! Alex McCollum... <less Opto Groov Manage API - Set Counter Value Forum - Published: I’m working with an Opto Groov controller with a Digital Input with Quadrature module attached to it. I have the feature set to Counter and would like to be able to Set the value of that counter via...moreI’m working with an Opto Groov controller with a Digital Input with Quadrature module attached to it. I have the feature set to Counter and would like to be able to Set the value of that counter via the built-in groovManage API but when I look under the Digital section, I see there’s a method for clearing the feature value which will set it to 0 but I don’t see anywhere I can set it to an actual specified value. Is this possible or do I need to use something else?... <less Output sinewave via 0-10v analog output Forum - Published: This might be silly, but I wonder, If I create a program in groov pac control that outputs a sine wave 0-10V via one of analog output channel that will run continuously , would I wear the output module or cpu?...This might be silly, but I wonder, If I create a program in groov pac control that outputs a sine wave 0-10V via one of analog output channel that will run continuously , would I wear the output module or cpu?... <less PAC Control Digital Input: Allow Write Capability disabled? Forum - Published: Hey all, I’m using a Digital Input channel on a GRV-MM1001 module to monitor for a button press, with the intention of reading the Onlatch from an OPC tag and clearing it after read. When trying to do...moreHey all, I’m using a Digital Input channel on a GRV-MM1001 module to monitor for a button press, with the intention of reading the Onlatch from an OPC tag and clearing it after read. When trying to do this, I encounter an error (from Python asyncua code): UA Error writing to tag ns=2;s=Devices/[scar_io]/OptoMMP/Modules/Channels/Start_Button/Onlatch on groov: "The access level does not allow writing to the Node."(BadNotWritable) However, in the PAC Control edit window for that input, the “Allow W...... <less Version Compatibility? Forum - Published: If I have an older controller with a strategy file on it that I want to pull from the controller to my computer, do I need to have my version of PAC Manager match the firmware version or the version of...moreIf I have an older controller with a strategy file on it that I want to pull from the controller to my computer, do I need to have my version of PAC Manager match the firmware version or the version of PAC Control that the strategy was created in? I haven’t yet gotten to the site so I don’t know what the firmware version on the controller is.... <less Best Practices for Securing PAC Control Systems? Forum - Published: Hi all, I’m currently working on a PAC Project-based setup and was wondering what steps others here take to secure their control systems. We’re using PAC Control and PAC Display in a small industrial...moreHi all, I’m currently working on a PAC Project-based setup and was wondering what steps others here take to secure their control systems. We’re using PAC Control and PAC Display in a small industrial setting, and while functionality is running great, I want to ensure we’re not leaving any cybersecurity gaps—especially with remote access and network communications. Are there built-in tools or recommended third-party solutions that you’ve used with Opto 22 systems to enhance security? I’m mainly c...... <less Page 1 of 139Next » Show 25 Items Show All Items Show 10 Items Show 25 Items Show 50 Items Show 100 Items
Rounding Frequency Issue Forum - Published: I am running into a little bit of an issue and I don’t know what I’ve done wrong. But I am working with a motor with a digital encoder. That encoder is sending pulses to a IDC-24. I am reading the...moreI am running into a little bit of an issue and I don’t know what I’ve done wrong. But I am working with a motor with a digital encoder. That encoder is sending pulses to a IDC-24. I am reading the frequency of that encoder from that card and from the card, it is showing the float number of the frequency. But when I grab the frequency from that port in Pac Control, it rounds the number. I need it to pull the float without rounding. Attached image is of the card from Groov Manage and the window is...... <less Seeking PLC Integrators for Short 10-min Interviews Forum - Published: Hi everyone, I work in industrial automation and am currently researching how system integrators use PLC programming tools like PAC Control, Codesys, and Opto22 SDKs. I’d sincerely appreciate a quick...moreHi everyone, I work in industrial automation and am currently researching how system integrators use PLC programming tools like PAC Control, Codesys, and Opto22 SDKs. I’d sincerely appreciate a quick 10-minute chat to hear about your experience and insights. If you’re open to sharing, please reply here or email me directly at alex@lykoscontrols.com. Thanks so much! Alex McCollum... <less Opto Groov Manage API - Set Counter Value Forum - Published: I’m working with an Opto Groov controller with a Digital Input with Quadrature module attached to it. I have the feature set to Counter and would like to be able to Set the value of that counter via...moreI’m working with an Opto Groov controller with a Digital Input with Quadrature module attached to it. I have the feature set to Counter and would like to be able to Set the value of that counter via the built-in groovManage API but when I look under the Digital section, I see there’s a method for clearing the feature value which will set it to 0 but I don’t see anywhere I can set it to an actual specified value. Is this possible or do I need to use something else?... <less Output sinewave via 0-10v analog output Forum - Published: This might be silly, but I wonder, If I create a program in groov pac control that outputs a sine wave 0-10V via one of analog output channel that will run continuously , would I wear the output module or cpu?...This might be silly, but I wonder, If I create a program in groov pac control that outputs a sine wave 0-10V via one of analog output channel that will run continuously , would I wear the output module or cpu?... <less PAC Control Digital Input: Allow Write Capability disabled? Forum - Published: Hey all, I’m using a Digital Input channel on a GRV-MM1001 module to monitor for a button press, with the intention of reading the Onlatch from an OPC tag and clearing it after read. When trying to do...moreHey all, I’m using a Digital Input channel on a GRV-MM1001 module to monitor for a button press, with the intention of reading the Onlatch from an OPC tag and clearing it after read. When trying to do this, I encounter an error (from Python asyncua code): UA Error writing to tag ns=2;s=Devices/[scar_io]/OptoMMP/Modules/Channels/Start_Button/Onlatch on groov: "The access level does not allow writing to the Node."(BadNotWritable) However, in the PAC Control edit window for that input, the “Allow W...... <less Version Compatibility? Forum - Published: If I have an older controller with a strategy file on it that I want to pull from the controller to my computer, do I need to have my version of PAC Manager match the firmware version or the version of...moreIf I have an older controller with a strategy file on it that I want to pull from the controller to my computer, do I need to have my version of PAC Manager match the firmware version or the version of PAC Control that the strategy was created in? I haven’t yet gotten to the site so I don’t know what the firmware version on the controller is.... <less Best Practices for Securing PAC Control Systems? Forum - Published: Hi all, I’m currently working on a PAC Project-based setup and was wondering what steps others here take to secure their control systems. We’re using PAC Control and PAC Display in a small industrial...moreHi all, I’m currently working on a PAC Project-based setup and was wondering what steps others here take to secure their control systems. We’re using PAC Control and PAC Display in a small industrial setting, and while functionality is running great, I want to ensure we’re not leaving any cybersecurity gaps—especially with remote access and network communications. Are there built-in tools or recommended third-party solutions that you’ve used with Opto 22 systems to enhance security? I’m mainly c...... <less Page 1 of 139Next » Show 25 Items Show All Items Show 10 Items Show 25 Items Show 50 Items Show 100 Items
Seeking PLC Integrators for Short 10-min Interviews Forum - Published: Hi everyone, I work in industrial automation and am currently researching how system integrators use PLC programming tools like PAC Control, Codesys, and Opto22 SDKs. I’d sincerely appreciate a quick...moreHi everyone, I work in industrial automation and am currently researching how system integrators use PLC programming tools like PAC Control, Codesys, and Opto22 SDKs. I’d sincerely appreciate a quick 10-minute chat to hear about your experience and insights. If you’re open to sharing, please reply here or email me directly at alex@lykoscontrols.com. Thanks so much! Alex McCollum... <less Opto Groov Manage API - Set Counter Value Forum - Published: I’m working with an Opto Groov controller with a Digital Input with Quadrature module attached to it. I have the feature set to Counter and would like to be able to Set the value of that counter via...moreI’m working with an Opto Groov controller with a Digital Input with Quadrature module attached to it. I have the feature set to Counter and would like to be able to Set the value of that counter via the built-in groovManage API but when I look under the Digital section, I see there’s a method for clearing the feature value which will set it to 0 but I don’t see anywhere I can set it to an actual specified value. Is this possible or do I need to use something else?... <less Output sinewave via 0-10v analog output Forum - Published: This might be silly, but I wonder, If I create a program in groov pac control that outputs a sine wave 0-10V via one of analog output channel that will run continuously , would I wear the output module or cpu?...This might be silly, but I wonder, If I create a program in groov pac control that outputs a sine wave 0-10V via one of analog output channel that will run continuously , would I wear the output module or cpu?... <less PAC Control Digital Input: Allow Write Capability disabled? Forum - Published: Hey all, I’m using a Digital Input channel on a GRV-MM1001 module to monitor for a button press, with the intention of reading the Onlatch from an OPC tag and clearing it after read. When trying to do...moreHey all, I’m using a Digital Input channel on a GRV-MM1001 module to monitor for a button press, with the intention of reading the Onlatch from an OPC tag and clearing it after read. When trying to do this, I encounter an error (from Python asyncua code): UA Error writing to tag ns=2;s=Devices/[scar_io]/OptoMMP/Modules/Channels/Start_Button/Onlatch on groov: "The access level does not allow writing to the Node."(BadNotWritable) However, in the PAC Control edit window for that input, the “Allow W...... <less Version Compatibility? Forum - Published: If I have an older controller with a strategy file on it that I want to pull from the controller to my computer, do I need to have my version of PAC Manager match the firmware version or the version of...moreIf I have an older controller with a strategy file on it that I want to pull from the controller to my computer, do I need to have my version of PAC Manager match the firmware version or the version of PAC Control that the strategy was created in? I haven’t yet gotten to the site so I don’t know what the firmware version on the controller is.... <less Best Practices for Securing PAC Control Systems? Forum - Published: Hi all, I’m currently working on a PAC Project-based setup and was wondering what steps others here take to secure their control systems. We’re using PAC Control and PAC Display in a small industrial...moreHi all, I’m currently working on a PAC Project-based setup and was wondering what steps others here take to secure their control systems. We’re using PAC Control and PAC Display in a small industrial setting, and while functionality is running great, I want to ensure we’re not leaving any cybersecurity gaps—especially with remote access and network communications. Are there built-in tools or recommended third-party solutions that you’ve used with Opto 22 systems to enhance security? I’m mainly c...... <less Page 1 of 139Next » Show 25 Items Show All Items Show 10 Items Show 25 Items Show 50 Items Show 100 Items
Opto Groov Manage API - Set Counter Value Forum - Published: I’m working with an Opto Groov controller with a Digital Input with Quadrature module attached to it. I have the feature set to Counter and would like to be able to Set the value of that counter via...moreI’m working with an Opto Groov controller with a Digital Input with Quadrature module attached to it. I have the feature set to Counter and would like to be able to Set the value of that counter via the built-in groovManage API but when I look under the Digital section, I see there’s a method for clearing the feature value which will set it to 0 but I don’t see anywhere I can set it to an actual specified value. Is this possible or do I need to use something else?... <less Output sinewave via 0-10v analog output Forum - Published: This might be silly, but I wonder, If I create a program in groov pac control that outputs a sine wave 0-10V via one of analog output channel that will run continuously , would I wear the output module or cpu?...This might be silly, but I wonder, If I create a program in groov pac control that outputs a sine wave 0-10V via one of analog output channel that will run continuously , would I wear the output module or cpu?... <less PAC Control Digital Input: Allow Write Capability disabled? Forum - Published: Hey all, I’m using a Digital Input channel on a GRV-MM1001 module to monitor for a button press, with the intention of reading the Onlatch from an OPC tag and clearing it after read. When trying to do...moreHey all, I’m using a Digital Input channel on a GRV-MM1001 module to monitor for a button press, with the intention of reading the Onlatch from an OPC tag and clearing it after read. When trying to do this, I encounter an error (from Python asyncua code): UA Error writing to tag ns=2;s=Devices/[scar_io]/OptoMMP/Modules/Channels/Start_Button/Onlatch on groov: "The access level does not allow writing to the Node."(BadNotWritable) However, in the PAC Control edit window for that input, the “Allow W...... <less Version Compatibility? Forum - Published: If I have an older controller with a strategy file on it that I want to pull from the controller to my computer, do I need to have my version of PAC Manager match the firmware version or the version of...moreIf I have an older controller with a strategy file on it that I want to pull from the controller to my computer, do I need to have my version of PAC Manager match the firmware version or the version of PAC Control that the strategy was created in? I haven’t yet gotten to the site so I don’t know what the firmware version on the controller is.... <less Best Practices for Securing PAC Control Systems? Forum - Published: Hi all, I’m currently working on a PAC Project-based setup and was wondering what steps others here take to secure their control systems. We’re using PAC Control and PAC Display in a small industrial...moreHi all, I’m currently working on a PAC Project-based setup and was wondering what steps others here take to secure their control systems. We’re using PAC Control and PAC Display in a small industrial setting, and while functionality is running great, I want to ensure we’re not leaving any cybersecurity gaps—especially with remote access and network communications. Are there built-in tools or recommended third-party solutions that you’ve used with Opto 22 systems to enhance security? I’m mainly c...... <less Page 1 of 139Next » Show 25 Items Show All Items Show 10 Items Show 25 Items Show 50 Items Show 100 Items
Output sinewave via 0-10v analog output Forum - Published: This might be silly, but I wonder, If I create a program in groov pac control that outputs a sine wave 0-10V via one of analog output channel that will run continuously , would I wear the output module or cpu?...This might be silly, but I wonder, If I create a program in groov pac control that outputs a sine wave 0-10V via one of analog output channel that will run continuously , would I wear the output module or cpu?... <less PAC Control Digital Input: Allow Write Capability disabled? Forum - Published: Hey all, I’m using a Digital Input channel on a GRV-MM1001 module to monitor for a button press, with the intention of reading the Onlatch from an OPC tag and clearing it after read. When trying to do...moreHey all, I’m using a Digital Input channel on a GRV-MM1001 module to monitor for a button press, with the intention of reading the Onlatch from an OPC tag and clearing it after read. When trying to do this, I encounter an error (from Python asyncua code): UA Error writing to tag ns=2;s=Devices/[scar_io]/OptoMMP/Modules/Channels/Start_Button/Onlatch on groov: "The access level does not allow writing to the Node."(BadNotWritable) However, in the PAC Control edit window for that input, the “Allow W...... <less Version Compatibility? Forum - Published: If I have an older controller with a strategy file on it that I want to pull from the controller to my computer, do I need to have my version of PAC Manager match the firmware version or the version of...moreIf I have an older controller with a strategy file on it that I want to pull from the controller to my computer, do I need to have my version of PAC Manager match the firmware version or the version of PAC Control that the strategy was created in? I haven’t yet gotten to the site so I don’t know what the firmware version on the controller is.... <less Best Practices for Securing PAC Control Systems? Forum - Published: Hi all, I’m currently working on a PAC Project-based setup and was wondering what steps others here take to secure their control systems. We’re using PAC Control and PAC Display in a small industrial...moreHi all, I’m currently working on a PAC Project-based setup and was wondering what steps others here take to secure their control systems. We’re using PAC Control and PAC Display in a small industrial setting, and while functionality is running great, I want to ensure we’re not leaving any cybersecurity gaps—especially with remote access and network communications. Are there built-in tools or recommended third-party solutions that you’ve used with Opto 22 systems to enhance security? I’m mainly c...... <less Page 1 of 139Next » Show 25 Items Show All Items Show 10 Items Show 25 Items Show 50 Items Show 100 Items
PAC Control Digital Input: Allow Write Capability disabled? Forum - Published: Hey all, I’m using a Digital Input channel on a GRV-MM1001 module to monitor for a button press, with the intention of reading the Onlatch from an OPC tag and clearing it after read. When trying to do...moreHey all, I’m using a Digital Input channel on a GRV-MM1001 module to monitor for a button press, with the intention of reading the Onlatch from an OPC tag and clearing it after read. When trying to do this, I encounter an error (from Python asyncua code): UA Error writing to tag ns=2;s=Devices/[scar_io]/OptoMMP/Modules/Channels/Start_Button/Onlatch on groov: "The access level does not allow writing to the Node."(BadNotWritable) However, in the PAC Control edit window for that input, the “Allow W...... <less Version Compatibility? Forum - Published: If I have an older controller with a strategy file on it that I want to pull from the controller to my computer, do I need to have my version of PAC Manager match the firmware version or the version of...moreIf I have an older controller with a strategy file on it that I want to pull from the controller to my computer, do I need to have my version of PAC Manager match the firmware version or the version of PAC Control that the strategy was created in? I haven’t yet gotten to the site so I don’t know what the firmware version on the controller is.... <less Best Practices for Securing PAC Control Systems? Forum - Published: Hi all, I’m currently working on a PAC Project-based setup and was wondering what steps others here take to secure their control systems. We’re using PAC Control and PAC Display in a small industrial...moreHi all, I’m currently working on a PAC Project-based setup and was wondering what steps others here take to secure their control systems. We’re using PAC Control and PAC Display in a small industrial setting, and while functionality is running great, I want to ensure we’re not leaving any cybersecurity gaps—especially with remote access and network communications. Are there built-in tools or recommended third-party solutions that you’ve used with Opto 22 systems to enhance security? I’m mainly c...... <less Page 1 of 139Next » Show 25 Items Show All Items Show 10 Items Show 25 Items Show 50 Items Show 100 Items
Version Compatibility? Forum - Published: If I have an older controller with a strategy file on it that I want to pull from the controller to my computer, do I need to have my version of PAC Manager match the firmware version or the version of...moreIf I have an older controller with a strategy file on it that I want to pull from the controller to my computer, do I need to have my version of PAC Manager match the firmware version or the version of PAC Control that the strategy was created in? I haven’t yet gotten to the site so I don’t know what the firmware version on the controller is.... <less Best Practices for Securing PAC Control Systems? Forum - Published: Hi all, I’m currently working on a PAC Project-based setup and was wondering what steps others here take to secure their control systems. We’re using PAC Control and PAC Display in a small industrial...moreHi all, I’m currently working on a PAC Project-based setup and was wondering what steps others here take to secure their control systems. We’re using PAC Control and PAC Display in a small industrial setting, and while functionality is running great, I want to ensure we’re not leaving any cybersecurity gaps—especially with remote access and network communications. Are there built-in tools or recommended third-party solutions that you’ve used with Opto 22 systems to enhance security? I’m mainly c...... <less Page 1 of 139Next » Show 25 Items Show All Items Show 10 Items Show 25 Items Show 50 Items Show 100 Items
Best Practices for Securing PAC Control Systems? Forum - Published: Hi all, I’m currently working on a PAC Project-based setup and was wondering what steps others here take to secure their control systems. We’re using PAC Control and PAC Display in a small industrial...moreHi all, I’m currently working on a PAC Project-based setup and was wondering what steps others here take to secure their control systems. We’re using PAC Control and PAC Display in a small industrial setting, and while functionality is running great, I want to ensure we’re not leaving any cybersecurity gaps—especially with remote access and network communications. Are there built-in tools or recommended third-party solutions that you’ve used with Opto 22 systems to enhance security? I’m mainly c...... <less Page 1 of 139Next » Show 25 Items Show All Items Show 10 Items Show 25 Items Show 50 Items Show 100 Items