Resources & Tools

1-25 of 2704 results
Pac Control IO point disable is retained
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I have noticed for a while now, that in 9.6 and I think maybe even in 10.4 Pac Control that when you disable an IO point while troubleshooting, then later disable it and then save the strategy (or maybe...more
USB hub for Rio?
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We need two USB ports on our Rio (two different scale weights coming via this cable). Is there a tried-and-tested USB hub that works with the Rio?...
Groov View - Scaling
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Hi All, I have an issue where I can make my Groov View page fit on a 1080p directly connected monitor, however if I open the same page in Chrome it not longer fits. If I resize the Chrome window to make...more
Insert Dynamic Variable?
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So this is what I have from running examples, but I can’t figure out how to insert a “Dynamic Variable” { “metrics”: [ { “name”: “Temp”, “value”: 68.56 (I want to replace the value with a dynamic...more
Data type auto convert
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In Pac Control, the standard has always been the data type is automatically converted when moving from integer to float and back. Now it seems like I may have come across this before, but why does this...more
Cumulocity IoT - MQTT interface using Node-RED
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I have a project where the customer is looking for GroovRIO to publish data to Cumulocity IoT platform. Cumulocity is supporting MQTT, however it didn’t work for me when I tried to establish a connection...more
Waiting for async operations to complete
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Async791×428 44.7 KB We started getting this error last night. I found KB86103 but that is discussing this issue with a previous version of display runtime (R9.5a) but we are running (as you can see in...more
Codesys Download/Online Edit Boot Application
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A helpful tip for all Codesys users who take advantage of the ability to perform online edits. If you use the online edits when you add a variable or make a quick code change, I would highly recommend...more
Pac Control - Dialogs Off Screen
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What is the trick to getting Pac Control to not send the dialog boxes off screen? In this particular case, I am using RDP and since I am using multi-screens on local pc, my assumption is that this...more
Restart remotely opto22
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First of all I appreciate all your collaboration to help me resolve this issue. I would like to know if there’s a way to restart the device groov RIO from a remote connection from my server. I’m aware...more
[Bug] Groov View Unlock/Lock tool
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Whenever you lock a gadget then copy/paste the locked gadget, the pasted gadget is unlocked but not movable. The fix is to lock it, then unlock it, and you can move it around again....
Uploading or Backing Up PAC Strategy
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We have a customer with some machines with R2 processors that we didn’t build. They would like to make a backup of these controllers including the strategies. I don’t think we can upload the strategy...more
Groov view log in screen question
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Hi, is there any way to just show user and password fields in the log in page in the ethernet 1 port? (not showing Groov logo or OPTO 22 brand) Security reasons, showing Groov EPIC and OPTO22 is a...more
Log to save programs steps for a reference point
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Hi everyone! I’m trying to get PAC configuration to display the steps of my programs as a log I could get back to so I can see at what step my program stopped if something wrong happened, is that possible ?...
EPIC PR-1 friendly HMI terminals?
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I haven’t usued any HMI terminal with the EPIC PR-1 yet, any advice? thinking in between Maple or Weintek, BTW still have one G75 running flawless with PAC in a old project, amazing!...
B1 B2 Era OPTOMUX Hardware
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Been away from OPTO22 stuff for a few decades and am now retired. I have a OPTOMUX B1 & B2 board along with a 16 slot board for each. Also some assorted modules. (I’ll do more thorough inventory if I...more
Rio or Epic with flame detector
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Greetings. We inherited some flame relays made by Krom Schroeder (model IFW T-N). In a nutshell, these are small 120 volt devices used for the monitoring of gas burners. From the brochure...more
Error pac display #### value
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I have this problem with PAC DISPLAY and GROOV EPIC PR1, my PC has windows 10 and I have already carried out the procedures described in these guides. https://www.opto22.com/support/resources-tools...more
Wiring questions
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Hello, I want to wire an analog signal from a loop powered device to my groov RIO. Currently, there is a digital output on ch2 and ch9. I would like to wire this analog input to ch0. I have 1 24VDC PSU...more
Watchdog config getting cleared
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Hello, I have a RIO (MM1001-10) and I’m having some issues related with the Watchdog for I/O. I have a relay wired to CH 9, and if the RIO/channel loses communication I would like for the relay to turn...more
PAC R1 and Let's Encrypt SSL
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Hi Folks, I know, old technology, but that is what I have (even had an Ultimate at one time!!). Just thought I would ask if anyone is aware of any software mechanism to fetch and add a Let’s Encrypt...more
Rio gets channel definitions cleared after download
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We are running multiple strategies on epic controllers that all have the same RIO defined. On every strategy, the first RIO channel is a digital output that all strategies need to be able to read. On...more
Compatibility GRV-CCANI-2
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Hi Everyone, I’m starting a project where there is a Caterpillar engine. This engine has an engine control unit which communicates via SAE J1939 CAN. I would read the engine data on the epic using the...more