Resources & Tools

1-25 of 4309 results
Press Release: Opto 22 introduces new groov EPIC and groov RIO models with Ignition 8 onboard
Documents - 2367 - Published:
Opto 22 introduces two new products to run the latest version of Inductive Automation’s Ignition and Ignition Edge. The new groov EPIC® processor, GRV-EPIC-PR2, and groov RIO® edge I/O...more
Case Study: Automated Concepts, Inc.
Documents - 2366 - Published:
View in HTML In this short case study, see how Automated Concepts quickly produced a prototype for temperature control with a mobile HMI, using groov RIO (GRV-R7-MM1001-10) and its included IIoT software, Node-RED.
Webinar: Connecting a Smart Factory to the Cloud with MQTT & Sparkplug
Videos - Published:
This webcast showcases how easy it is to connect Opto 22's groov EPIC to the cloud using HiveMQ Cloud and then visualizing the real-time data in Canary Labs Cloud historian. The fun thing about the...more
Counters missing from digital inputs on channels 0 and 1 of GRV-R7-MM100-10
Knowledge Base - KB89682 - Published:
In CODESYS Development System, when you are configuring channels 0 or 1 of a GRV-R7-MM100-10 as a digital input and you want to select Counter as a Feature, you will not see it in the drop-down list...more
Remote I/O may start with a timeout error
Knowledge Base - KB89679 - Published:
In CODESYS Development System, when you download and run your application, remote I/O will often start off with a spurious and benign timeout error. You may see a red exclamation mark over the green...more
Case Study: Engenuity, Inc.
Documents - 2365 - Published:
View in HTML Engenuity, an Oil & Gas original equipment manufacturer (OEM), delivers a reliable automated pressure testing solution that saves their customers hundreds of thousands of dollars...more
Digital input latches and counters may be incorrect when first running an application
Knowledge Base - KB89672 - Published:
When first running an application, digital input latches should be set to False and counters to 0. With this issue, occasionally, they may get initialized to the current values in the I/O unit.
CODESYS incorrectly shows support of latches on channels 2-7 of GRV-R7-MM1001-10
Knowledge Base - KB89653 - Published:
In CODESYS Development System, when you configure any channel from 2 up to and including 7 of a GRV-R7-MM1001-10 module as a digital input, CODESYS lists latches as a selectable feature. That is...more
When I/O unit reconnects after timeout, digital input latches and counters may be incorrect
Knowledge Base - KB89648 - Published:
In a CODESYS application with a GRV-R7-MM1001-10 or GRV-EPIC-PR1 that has digital I/O configured with latches or counters, if the I/O unit reconnects after a timeout, the latches and counters current...more
LDAP: Internal server error when valid user is entered
Knowledge Base - KB89490 - Published:
If you are running the Test Connection feature in groov Manage (from the groov Manage Home page, click Accounts > LDAP Settings) and you enter a valid user name, if groov Manage reports "Internal Server" error, you may have this issue.
Digital input channel set for continuous frequency doesn't report 0 Hz when input stops toggling
Knowledge Base - KB89405 - Published:
If you configure channel 0 or 1 of GRV-R7-MM1001-10 as a digital input that measures frequency, the channel does not report 0 Hz when the input stops toggling; instead, the channel holds the last measured value.
Computed Tag Reports Error When Input is String Array Tag
Knowledge Base - KB89631 - Published:
If you create a Computed Tag and set its source to a String Array tag, about 10 seconds after you view a page with a gadget using that tag, groov View displays a yellow triangle on the gadget...more
Multiple Symptoms When Transmitting CAN Messages Using GRV-CCANI-2
Knowledge Base - KB89625 - Published:
The following symptoms can occur after transmitting 12-20 messages via a GRV-CCANI-2 port into a misconfigured CAN bus: All groov module status LEDs (except for simple modules) turn RED. I/O...more
Chart May Freeze When Strategy Uses a Command That Starts an SSL Client Session
Knowledge Base - KB89624 - Published:
When using a command that starts an SSL client session, such as HTTP Get or Send Email (with SSL enabled), the chart may freeze. Once this occurs, other charts using these commands will also freeze...more
Cannot Browse Below "Resources" Folder on CODESYS OPC UA Server
Knowledge Base - KB89546 - Published:
If you are using an OPC UA client and browsing through a CODESYS OPC UA server accessing a GRV-EPIC-PR1, you may not be able to expand branches below the Resources branch if the Application node is blank.
Webinar: Getting an Edge in Automation
Videos - Published:
Opto 22's Product Strategist Benson Hougland demonstrates how groov EPIC and groov RIO solutions can help address your automation and IIoT/digital transformation challenges. RELATED LINKS...more
CODESYS in the Field - Opto 22 and Trimax
Videos - Published:
Watch Opto 22's  presentation from the 2021 CODESYS Tech Talk event. Opto 22 Senior Application Engineer, Garrick Reichert, is joined by David Tye, Trimax Senior Automation Engineer...more
groov RIO Learning Center Package
Downloads - Published:
The groov RIO Learning Center Package contains a fully functional configuration file for the groov RIO Learning Center, complete with configured I/O, Node-RED flows, a PID, and more. The...more