Resources & Tools

1-25 of 2510 results
Self-Signed SSL Cert on Rasp.Pi
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Hello, I am trying to install the Public Certificate created with the groov device. I have the .pem that is downloaded. I have tried multiple online guides to install the cert on my Raspberry Pi. Is...more
Customer Question
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Just saw this screen, and was wondering if you had ported your corporate site to a RIO? Screen Shot 2022-01-24 at 7.46.14 PM2324×1498 198 KB Hey - it could happen, right? -Loren...
Encoder issue with IDC5Q
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Hi, I’m using a 5000 PPR X4 type encoder with an IDC5Q module and Snap-Pac-R1 controller. The problem is that I could only read negative counts in both directions when monitoring from Pac manager Digital...more
EPIC WIFI Troubleshooting
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Opto Team, I have Netis WF2190 that we have been using in the shop for quite a while for updates, it has been working fine all this time, but since I last installed the latest firmware on the Epic 3.3.2...more
Can IPSEC be supported on Epic vs OpenVPN
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I have a new requirement to connect through an IPSEC Tunnel. I believe on Linux systems there is a software called strongswan. I am not familiar at all with this stuff, but this just came up so I am...more
groovEpic Restart From Shell Command Line
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Can you restart a groovEpic from the shell command line? If so, is it the equivalent of pressing the “Restart” button in groovManage or turning the power switch off and back on?...
I'm using some Thermistors with a RIO but cannot get the correct temps
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All things groov RIO I"m using these, iOVEO 035HP02205 - PT1000 - Temperature probe with PVC line up to 105°C, temperature sensor. I just cannot get them to give a correct temp reading. I have really...more
PAC Display stuck at "attempting to connect to IO scanners"
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Hello, So I’m having trouble getting PAC display to start up on a particular computer. It is a Windows 10 computer. PAC Display configurator version is 10.3b. So what happens is that we usually have the...more
SendEmail errors
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Hi! Just modified a previously functionnal PAC project chart to accommodate for an SMTP server change. I’m now using an outlook.com email account and am getting error responses from the mail server. The...more
Trend not zooming
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Why does the trend not let me zoom in past 1 hr? The scan interval is 10 sec. over a 2 day period. Edit: I noticed available disk space is low is that the issue? Are the trends eating up all of the disk space? EPIC info 2627×608 51.3 KB ...
Advice for opto22 beginner
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Hello everyone. I’m new to opto22 equipment and seeking advice for the groovRIO. I have a project where I need just a couple each of analog current in and out, voltage in, and discrete in and out. I...more
PAC 9.6 Pro Display Runtime Not Updating
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Greetings, We are running PAC 9.6 Pro and can’t upgrade to PAC 10 at this time. After one of the more recent Windows 10 upgrades we found that the PAC Display Runtime software is no longer updating our...more
Codesys as a TCP/IP client
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Hi team, Is there any document available for configuring codesys as TCP/IP client ? My application is to publish the data from PR1 controller over modbus tcp/ip using codesys....
Manage Ignition License for firmware update
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I have an epic with an ignition edge project where there is no internet connection. What is the procedure for keeping my license through an epic firmware update? I am leery about using the ‘Unactivate’...more
Unable to connect to opto 22 eb-1 brains
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Using pac manager 10.4 8x opto 22 EB-1 brains Hello all. I am trying to change the IP address of a few of our opto 22 brains using pac manager. However, even directly plugging in using ethernet I am...more
Auto start a custom dotnet app on reboot of EPIC
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I have a custom dotnet application running perfectly on the Epic Processor (PR1). I want to have this automatically execute on reboot or power up of the device and I am looking for suggestions or...more
EINTEGRITY Error
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Hi, I did a firmware update on Groov Rio and I am not able to install the modules I used to have and working. It is the sparkplug module. flows.nodered.org node-red...more
How to pull a Google Sheets document into Node-RED
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Google Sheets files are a really common and useful way to store and organize data, but bringing that data into Node-RED requires some pretty specific steps, so I wrote this walkthrough to break it down...more
MQTT IP Address setup
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Hello, I’m looking a way to setup remotely the IP / port of the MQTT out node (example, via a “http in” node) but until now, no luck. From the node-red UI it’s possible to edit the mqtt-broker...more
Ignition / Cirrus Link reporting zero (0) after communication restored
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Not sure if anyone else has seen this behavior. I am having a problem that when a controller (PR1) comes back online in Ignition my integer values report zero (0) for one scan - it is possible non...more
PAC DEF Files for Strategy
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I found some files on my laptop that I’m not sure what their purpose is or how to use them. I think were to update Strategy with Analog Input & Digital Output definitions? AINS.PAC.DEF & DOUTS.PAC.DEF Thanks Dave...
Epic PR2 reboot
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I just got a new PR2 powered up the other day and have noticed a few odd happenings. This morning it failed to boot up so I powered it down and restarted and it booted ok. A few minutes ago it seems to...more
MQTT Subscribe/Write to PAC Control Strategy
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I’m toying with the idea of using MQTT as a communication method for data between a web app and the EPIC. I’ve got the EPIC publishing data with the MQTT capability out to a broker - all good thus far....more
Can EPIC Serial Module GRV-CSERI-4 be used with Node-RED?
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Happy Monday. Can the GRV-CSERI-4 be used with Node-RED? Specifically, we have one in place that is reading RS232 data from a scale and using that reading / data in PAC Control, but now wanted to...more