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Digital Input Counters and Latches May Be Incorrect After Remote I/O Device Restart
Knowledge Base - KB89456 - Published:
If your CODESYS application contains a remote GRV-EPIC-PR1 or GRV-R7-MM1001-10 that has some digital input channels configured with counters or latches, if the remote device restarts, the counters and latches may have incorrect values.
GRV-IDCIFQ-12 on Remote EPIC May Not Retain Counter Feature After Restart
Knowledge Base - KB89451 - Published:
If your CODESYS application contains a remote GRV-EPIC-PR1 with a GRV-IDCIFQ-12 module that has some channels configured with the counter feature, the counter configuration on those channels may not be...more
Restored groov View project is Not Logging Events
Knowledge Base - KB88691 - Published:
After restoring a groov View project that includes Event Notifications, any new Event Notifications will not be saved to the Event log. Other Event Notifications configurations you selected (for example,...more
OptoPartner OptoTech
Videos - Published:
In this short interview, Pons Tugonon talks about how OptoTech (now P&E Automation) is using groov EPIC to create a smart manufacturing architecture that integrates multiple...more
White Paper: Industrial-strength MQTT/Sparkplug B
Documents - 2357 - Published:
Are you a system integrator, developer, engineer, or manager wondering if MQTT could help with your industrial internet of things (IIoT) application? If so, this white paper can give you some...more
Case Study: Dignified Motors Makes Driving Accessible
Documents - 2356 - Published:
What do you do if you own a beautiful truck but one day find yourself a wheelchair user? Dignified Motors answers that kind of question every day. See how an innovative engineer powered a Chevy...more
Not Responding Indication May Appear After Starting Strategy
Knowledge Base - KB89395 - Published:
Press the Run Strategy button in PAC Control Debug mode and the Run Strategy dialog appears. The dialog displays which IO unit is currently being configured to the user. Because GRV modules can take a...more
PAC Control Edit PID Loop Dialog Does Not Always Save Changes
Knowledge Base - KB89205 - Published:
If you open the Edit PID dialog in Configure mode of PAC Control and use the keyboard to make changes to Input, Setpoint, and/or Output, then click OK , when you re-open the dialog, the changes are not...more
Serial Communication Handle Parameter String With Spaces Prevents Communication
Knowledge Base - KB89408 - Published:
In your PAC Control strategy, if you write a serial communication handle with Format 2 (where you specify the parameter string as ser:<keyword>=<value>,<keyword>=<value>,.....more
Last Remaining Sys Admin Can't Change Password
Knowledge Base - KB89377 - Published:
In certain situations, the system administrator may not be able to change their own password through the groov Manage User page (from the groov Manage Home page, click Current User) or from groov View:
Can't Switch to Build Mode When Using More Than One Percent (%) Symbol in Formatting String
Knowledge Base - KB89267 - Published:
If your groov View project has any gadgets with a formatting string that has more than one percent (%) symbol, when you run the project in View mode, those gadgets will display an error and you won't be able to switch to Build mode.
Video Gadget May Not Load Images in Google Chrome Version 86 or Higher
Knowledge Base - KB89328 - Published:
NOTE: This KB article is for informational purposes. This issue is not a defect in groov View. If you configure a Video gadget with a URL that works only over HTTP, that Video gadget will fail to...more
Only 32 Colors Available on LED Gadgets With Non-Boolean Tag Types
Knowledge Base - KB89200 - Published:
When configuring color ranges on an LED gadget, if you select a Boolean tag, you can access the full palette of 56 colors. However, if you select any other tag type, you can only access 32 colors.
At Symbol (@) in Video Gadget URL May Prevent Images From Loading
Knowledge Base - KB89350 - Published:
If you have a video gadget with the 'Use groov as a proxy' option checked and the gadget's URL contains an ampersand symbol (@), the video proxy module in the groov View...more
PID Output Remains Invalid (QNAN)
Knowledge Base - KB89407 - Published:
In some situations, if the PID Input goes to "Invalid Value" (QNAN), the PID Output will also go to and remain stuck at "Invalid Value" (QNAN) even if the PID Input returns to normal, which is incorrect behavior.

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