Opto22 - Resources & Tools

Time zone change that is set for 5th week may change prematurely

Documents, Knowledge Base - KB90047 - 7/6/2023

If you configure a controller to change time zone on the fifth week of the month, the time zone may change on the 4th occurrence of the day of the week, even if there is a 5th occurrence in the specified month.

SNAP PAC controller may show retry errors on local I/O unit

Documents, Knowledge Base - KB89971 - 7/6/2023

When running a strategy on a SNAP PAC controller and the strategy accesses local I/O, the firmware may place -539 (I/O error; performing retry) error messages on the message queue. These error messages should not occur on local I/O units.

Using a value of zero with the "Set Year" command sets the controller to a date in 2136

Documents, Knowledge Base - KB89902 - 7/6/2023

In PAC Control, the Set Year command should only accept values from 1 to 99. If a value of zero is used, it should be ignored; instead, it sets the year to 2136.

PAC Control command "Is I/O Unit Ready?" may cause chart to freeze or host port to lose communication

Documents, Knowledge Base - KB89623 - 7/6/2023

When using the Is I/O Unit Ready? command on a serial I/O unit, the command may freeze.

SoftPAC: Strategy not stored to permanent storage

Documents, Knowledge Base - KB89813 - 7/6/2023

In rare occasions, if a strategy has the Store to permanent storage option selected, SoftPAC may not report that it was not able to store the strategy to permanent storage.

Random characters appear at end of user messages

Documents, Knowledge Base - KB89740 - 7/6/2023

When you view a user message in the PAC Control message queue, you may observe that some messages have random characters at the end.

Case Study: Building Secure Wastewater Management in the Cloud

Documents - 2368 - 11/16/2021

View in html Within municipal public utilities, Waterford Township in central Michigan, U.S.A., is known for its leadership and persistent innovation in water/wastewater management. In 2017...more

groov RIO Energy Monitoring Unit Data Sheet

Documents - 2352 - 12/20/2022

This data sheet describes Opto 22's groov RIO® Energy Monitoring Unit (EMU), an edge energy monitoring module for industrial internet of things (IIoT) and automation applications. With a single...more

Press Release: Opto 22’s groov EPIC version 3.3 firmware boosts networking capabilities

Documents - 2381 - 11/10/2021

New features support remote access gateway functions for securely managing devices and PLCs.

groov Multifunction Mixed Signal Module Data Sheet

Documents - 2353 - 10/29/2021

groov multifunction mixed signal module is part of Opto 22's groov EPIC System. This document includes descriptions, specifications, and wiring and dimensional diagrams for GRV-MM1001-10.

groov Power Monitoring Module Data Sheet

Documents - 2351 - 12/20/2022

The groov power monitoring module is part of Opto 22's groov EPIC System. This document includes descriptions, specifications, and wiring and dimensional diagrams for the GRV-IVAPM-3.

Press Release: Opto 22 releases new groov EPIC® I/O modules for large-scale power monitoring and signal integration

Documents - 2379 - 12/8/2021

New modules announced are: GRV-IVAPM-3 for three-phase AC power monitoring, and GRV-MM1001-10 for universal I/O sensing and control.

La Ciberseguridad y Mejores Practicas para groov EPIC

Documents - 2310s - 9/22/2021

Cuando se junta, procesa, y comparte datos de equipos industriales en las instalaciones o en sitios remotos, la ciberseguridad es una gran preocupacion. El sistema de groov EPIC® de Opto ...more

OptoOPCServer User's Guide

Documents - 1439 - 7/25/2023

This guide shows you how to use OptoOPCServer, part of the PAC Project Software Suite, to share data from your Opto 22 groov EPIC System, SNAP PAC System, or Ethernet-based I/O units with OPC...more

Case Study: RDI Controls

Documents - 2376 - 6/30/2021

View in HTML Turbine-control experts RDI Controls provided fully engineered retrofit packages to solve a customer's repeated control and maintenance issues at three peaking plants. Common...more

UKCA Declaration of Conformity (EMC, LVD, RoHS)

Documents - 2375 - 6/30/2021