Resources & Tools

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Groov Write Queue Full
Forum - Published:
How many pending writes does the groov AR1 support and how fast are writes written between the onboard Node-Red server and the groov server? I’ve got an application in which I’m querying a device via...more
FTP, 'vsftpd' application
Forum - Published:
Has anyone had success with installing and utilizing the FTP application ‘vsftpd’ on the Epic? Any tips/tricks to be aware of. Dave...
Flow to get CPU die temperature from EPIC PR1
Forum - Published:
Here’s a quick little flow that uses a shell command to grab the temperature directly from a groov EPIC-PR1 processor. Note that you do not need shell access for this to work, the command does not...more
Stay up-to-date with SNAP PAC firmware R10.0h
Blog - Published:
The latest SNAP PAC firmware release is now available for the SNAP PAC system. If you are using any of the following SNAP PAC system controllers or brains, you'll want to take a look at the new R10.0h...more
What does "limited sockets implementation" mean?
Forum - Published:
I am wondering what the phrase limited sockets implementation means. (This is in the PAC Control Reference Guide (1701) in the notes about the Accept Incoming Communication command). Is this the same as...more
Move I/O Unit to Numeric Table command behaves differently with firmware R10.0 and newer
Knowledge Base - KB88239 - Published:
If your PAC Control strategy uses the Move I/O Unit to Numeric Table command on a serial B3000 analog address, it treats each analog module as having 4 points instead of 2.  This will affect where the data is placed in the table.
Receive Table Missing Data
Forum - Published:
I have data saved into csv format in text files. The text file is a [1 x 89], but when I read it into PAC control it only has 87 data cells. It is missing the last 2 data points. The code I am using is...more
Backing up the Groov 'project' to the Epic from a Win10 laptop running Groov Server
Forum - Published:
Hope this is not a redundant post, I could not find anything similar. I am running Groov Server on a Win10 laptop that is connected to an Epic PR1 that we are setting up for the first time. The...more
Node-Red Installing Opto22 Nodes via Epic, Firewall?
Forum - Published:
I’ve a couple ‘newbie’ questions, I couldn’t find any related topics of the Node-Red or Epic forum pages. We are setting up our first Epic system, I have a Win10 laptop connected and it all works fine....more
Move Numeric Table to I/O Unit [Ex] does not defer or propagate
Knowledge Base - KB80935 - Published:
When using a SNAP PAC S-series controller in a redundant system with the SNAP PAC Redundancy Option Kit, the Move Numeric Table to I/O Unit and Move Numeric Table to I/O Unit Ex commands update the I/O...more
Attend Free Inductive Automation Discovery Day Seminar in Chicago
Blog - Published:
Opto 22 is once again partnering with Inductive Automation for a free all-day seminar in downtown Chicago on November 19, 2019:Digital Transformation Made Easy with Ignition and MQTT: Learn how Combining IT & OT Empowers Innovation Within Your Enterprise
Lost connection to an R1 through Ignition with the Cirrus module
Forum - Published:
Hey guys, I’m running 3.4.4 of the Cirrus Opto 22 SNAP PAC driver with Ignition 7.9.8, and a couple of weeks ago it just shows not connected, and it won’t reconnect. I’ve restarted the module...more
Sending an email from node red flow : based on integer table status
Forum - Published:
I am new to node red and JavaScript. I would appreciate help on something I need to get working. I want to send an email to notify me of an alarm condition, based on the status of an I 32 table from my...more
Groov-AR1 Won't Power Up
Forum - Published:
I have an AR1 that won’t power up or respond anymore. I popped the cover off and F1 is good and red LED1 is on. Power at terminals is 11.97 VDC. Are they any other checks I can do to revive this...more