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Groov RIO EMU, codesys and Ethernet/IP help
Forum - Published:
I’m working on a project where I’d like to use the Ethernet/IP module that comes with codesys. I have got the adapter and module working on a windows soft plc and working with my control logix. I...more
Network Common Certificate Store
Forum - Published:
The training and examples I have seen for generating certificates indicates that public certs need to be stored in all devices on the network. I have a topology with several EPIC systems and Windows PCs...more
Firmware 4 & Node-RED HTTP Beef
Forum - Published:
Since doing the Firmware 4 update, some HTTP request code that has been working for multiple years have stopped working - flow pictured below. It is very simple and the purpose is to send out messages...more
Possible strategy corruption in PAC Control after copying/pasting OptoScript block with PID loop
Knowledge Base - KB91105 - Published:
If you copy an OptoScript block with a PID loop from one strategy and paste it into another strategy, you may encounter an “Undefined Command” error when attempting to download the strategy.
Snap Pac R1 - Charts Not Running Simultaneously
Forum - Published:
Hi everyone, I am new to working with Opto Controllers. I am coming from a primarily Allen Bradly background. I have been following the documentation but I ran into a strange issue I can’t seem to...more
Automatic GROOV Backups
Forum - Published:
Hello brains trust, after writing a small Task Scheduled Power Shell script to perform automatic backups and transfer of the PAC Control Files on our OT computer, I was racking my brain trying to think...more
GROOV Epic Module Terminal Blocks
Forum - Published:
Is it just me or are the Opto22 Groov Epic module terminals a pain to work with. The clamp terminals are very stubborn to push, frustrating to add and remove wires without taking off the whole terminal...more
Size > “Height to Tallest” adjusts gadgets to shortest gadget
Knowledge Base - KB91180 - Published:
In Build mode, when you select a group of gadgets and then right-click to select Size > Height to Tallest, groov View should adjust the height of all the gadgets in the group to match the height of...more
Ridge Vineyards Enhances Sustainability with Advanced Wastewater Automation
Documents - 2439 - Published:
View in HTML Since 1962, Ridge Vineyards of California has championed single-vineyard winemaking, embracing "pre-industrial" techniques that avoid modern additives and over-processing to...more
Partnering in Education Brochure
Documents - 2440 - Published:
This brochure explores the Opto 22 Education Partnership program, where educational institutions can receive support from Opto 22 to develop curricula; access training, hardware, and software...more
Compile Error "Using floats with a bitwise operator is not recommended"
Forum - Published:
What I REALLY want to do is convert a float to an Int32 using only functions in one line of code, so I can BITOR a bunch of these lines together (with no compile errors). Am I asking too much? For...more
The Closing Window Setup dialog in PAC Display hangs and cannot be dismissed
Knowledge Base - KB91221 - Published:
When clicking on a graphical dynamic object that jointly closes a window in PAC Display and performs an I/O (read or write) operation, a Closing Window Setup dialog may appear that cannot be dismissed.
Power Up Clear Received - Log Viewer
Forum - Published:
Hello All, Can someone comment as to the significance of the “Power Up Clear Received” message? I have one controller that does it every once in a while, and another that looks like it does it multiple...more
Time is not restored correctly when the processor boots up
Knowledge Base - KB91227 - Published:
When the processor boots up, the time is not restored correctly.  If NTP is configured and NTP servers are accessible, the correct time will be restored quickly enough that you might not notice this issue.
Block Read & Write With groov RIO
Forum - Published:
I want to use the commands MoveIoUnitToNumTableEx and Move Numeric Table to I/O Unit Ex to do block reads and write with a groove RIO. What would the points per module parameter be? What length of table would be required?...
Computed Tag not working ("Script result didn't match expected output type INT64")
Forum - Published:
Pretty easy task, yet I am stuck… I have 2 tags from the NodeRED data store: image714×373 14.3 KB and want to compute the absolute value of the difference between the green and the blue using a...more
Possible to display image in groov View retrieved via Node-RED?
Forum - Published:
Happy Friday! With the latest groov EPIC firmware update, I have installed the MSSQL-Plus node that allows me to query a MSSQL database that has images. These are easy to display in Node-RED dashboard...more
Firmware supporting Docker containers is now available
Forum - Published:
EPIC & RIO firmware v4.0.0 with Docker container support is now available for Shell users. Note that a new or existing Shell license (GROOV-LIC-SHELL) is required (free) to apt install Docker for groov...more
Groov EPIC & RIO 4.0 Firmware Released
Forum - Published:
Greetings forum fans! It’s been a long time coming, and this one is a pretty interesting release; EPIC and RIO firmware version 4.0 is ready for download. First things first, there are two key pieces...more

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