Resources & Tools

1-25 of 4019 results
groov EPIC module LED may be red and module may not show up in groov Manage
Knowledge Base - KB88865 - Published:
If the LEDs for 1 or 2 modules on a groov EPIC chassis are red or the modules do not appear in groov Manage, you may be running into this issue. This issue does not affect simple modules (discrete groov I/O modules that provide on/off status only).
GRV-EPIC-PR1 may lock up while running certain Node-RED nodes
Knowledge Base - KB88892 - Published:
You may observe lock-up symptoms like the following: GRV-EPIC-PR1 is unresponsive. The LEDs on groov I/O modules all turn red. Ethernet communication ceases. If the groov EPIC...more
PAC Control Debug mode: View I/O Unit displays data for empty positions
Knowledge Base - KB88889 - Published:
In PAC Control Debug mode, the View I/O Unit dialog box displays data for empty positions; the data appears in the Points Detail tab and the Points Compact tab. (Empty slots should contain no data.) This...more
"Send Email with Attachments" command may not send attachment
Knowledge Base - KB88872 - Published:
When using the PAC Control command “Send Email with Attachments” in a strategy running on a GRV-EPIC-PR1, if you use the “~/” path shortcut as part of the location of the attachment, the attachment will not be sent.
GRV-EPIC-PR1 may use additional network bandwidth
Knowledge Base - KB88756 - Published:
When using OptoMMP with Sparkplug-B payload, the MQTT service consumes additional network data bandwidth. There should be a Sparkplug publication only when data changes. With this issue, when there...more
Press Release: Opto 22 Announces groov RIO
Documents - 2335 - Published:
Opto 22 announces groov RIO®, a family of intelligent, distributed input/output (I/O) for industrial internet of things (IIoT) and automation applications. groov RIO represents a first-in...more
Press Release: Another win for Opto 22’s groov EPIC
Documents - 2334 - Published:
Opto 22 is proud to announce that, for the second year in a row, groov EPIC® has been selected as a winner in Control Engineering’s Engineers’ Choice Awards. The opportunity to...more
GRV-CCANI-2 Module Firmware
Downloads - Published:
This download contains current firmware for the GRV-CCANI-2 module. For a list of bug fixes and enhancements included in this firmware, see the groov I/O Modules Firmware readme ...more
Case Study: Blendtech Cuts the Cost of API 2350 Compliance
Documents - Published:
When the American Petroleum Institute (API) introduced updates to API Standard 2350, “Overfill Protection for Storage Tanks in Petroleum Facilities,” Blendtech's customer...more