Opto22 - Resources & Tools

Is anyone using any OPTO22 product to operate an Access Control System? We would entertain Wiegland or RFID proximity cards and readers. Our application includes three walk through gates with mag locks...more

Pac R1 to Automation Direct C More HMI through Modbus

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I have a snap-pac-r1w and am trying to connect it to an Automation Direct C-More HMI EA9-T15CL-R Via modbus. The HMI is the master and we have the slave subroutine running in the strategy from the...more

How to start the startegy automatically on power up?

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Hello, On a Groov Epic I’d like the strategy runs automatically on power up, with no need to press a button on HMI or with PAC control. I checked the documentation, tried to find something on the forum...more

Having a hard time with installing Tailscale on EPIC

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Hello, I am trying to follow this guide from Corso Systems Corso Systems Tailscale on Opto22 groov Hardware | Corso Systems Corso Systems walks through setting up...more

Fail to connect node-red to websocket (postman)

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Fail to connect node-red to websocket (postman) because of Error on self signed certificate… Groove Rio, How listen to groove value to websocket… ...

PAC Controller blocking port 22001?

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I have a system using a SNAP-PAC-R1 for I/O, using an old program (Lookout by National Instruments) and we want to start using PAC Control instead. So I made a strategy and tried to download it to the...more

Image Library and SVG Editors

Downloads, Demo - 3/20/2024

More chances to see live groov demos

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See what shows and conferences have been added to Opto 22's 2024 event schedule. Have you visited the Events page on the Opto 22 website lately? A recent post shared what trade shows have been scheduled...more

Groov View plug in display refresh rate

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I have displayed the groov View interface using the local browser on a groov EPIC controller across a company network, and used a Dell touch screen monitor plugged directly into the HDMI port and USB...more

Unable to install node-red-contrib-azure-iot-hub 0.5.3 in Groov EPIC

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Hi, I am working on Groov EPIC PR2 and want to connect to Azure-IOT-hub because my company uses azure for streaming and visualizing sensor data. When I try to install node-red-contrib-azure-iot-hub 0.5.3...more

Obsolete SNAP 4-Channel Digital I/O Technical Note

Documents - 2411 - 3/19/2024

This technical note contains information you may need about OBSOLETE SNAP 4-Channel Digital I/O modules you’re still using. Included are part numbers, descriptions, specifications, wiring...more

EtherNet/IP Configurator may not launch after installation

Knowledge Base - KB90877 - 4/2/2024

When attempting to launch the EtherNet/IP Configurator after installing it on a computer that has no other Opto 22 software on it, you may encounter error messages about missing .dll files, and the EtherNet/IP Configurator may not launch.

Rotated, dynamic graphic objects may not appear when initially opened in PAC Display

Knowledge Base - KB90861 - 3/19/2024

When initially opening a window in PAC Display Runtime that contains a rotated graphic with a dynamic attribute, the graphic may not appear.

Real-world examples of industrial edge computing

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Visit the groov Case Study Library for application stories utilizing groov EPIC and RIO in a variety of industries. Looking for real-world examples of industrial edge computing in action? Several new...more

Groovepic not getting connected with Vi network

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In India Vi is a renowned mobile service provider. When I am trying to use the hotspot through Vi network then I am unable to access groovepic at my machine. PFB the IP addresses- Hotspot’s IP address...more

Can the AS-i network be connected to the R1 controller?

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Hello everyone, one of my customers asked me about AS-i. Can his existing AS-i network be connected to the R1 controller? If it is possible, how can I do it? What equipment needs to be added? There is...more

Point I/O for EPIC

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I would like to know if there is a product that could be used as a Point I/O (like the Allen Bradley Points I/O) I am using this EPIC processor that must activate more than 30 valves that are like 30...more

More groov EPIC graduates for the class of 2024

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Read feedback from students in the March 2024 groov EPIC Premium Factory Training class. It was another full class of eager-to-learn groov EPIC students who made the trip to Opto 22 headquarters in...more

Is There A Limit to Context Data Storage in Node-RED?

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I have finally found a method for passing tags from Node-RED to Ignition Edge to use in Ignition Designer, but it requires storing values as Context Data in Node-RED then calling these values in the...more

Pointer to an Up Timer

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I’ve created a pointer table containing pointers to a series of up timers. Here’s an example of how the table values are assigned, see below. SetUpTimerTarget(60, Timer_sec); ptTimerTable[0] = &Timer...more

See live demos of groov EPIC and RIO at ENTELEC

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The upcoming conference in Houston provides opportunities to learn best practices for data mobility and security for today’s industrial cyber environment. Join us in Houston for this year's ENTELEC...more

Can I use Ignition Node-RED module with Ignition Edge Free Trial?

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I’m attempting to set up an API Key with the Ignition Node-RED module, but am getting an error that the license is invalid. I can’t tell if this is saying that (a) I can’t use this module with Ignition...more

PAC 10.5 Analog Input - Moving Average

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A simple questions that I cannot find documented (or I didn’t look in the right place). The new Moving Average built into the Analog Inputs can be setup to look at X Number of Samples. What determines...more

PAC Display Tag Selection Windows

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Is there a way to make the Tag Selection window open lower horizontally so that you can see the existing tag you are changing? It doesn’t seem like a big deal…but when you have a busy HMI it says...more

Error Installing node-red-contrib-mssql 0.0.7

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I am getting this error when trying to install. I have used this node in previous projects…but the PR1 firmware was older. PR1 firmware in the controller is 3.5.1-b.85. 2024-03-07T14:40:02.501Z...more