Resources & Tools

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groov EPIC Processor Firmware Release Notes
Documents - rm_grv_epic_pr1 - Published:
Release notes for the latest update to firmware for the groov EPIC processors (part numbers GRV-EPIC-PR1 and GRV-EPIC-PR2). This document includes information about new features...more
GRV-R7-MM2001-10 Firmware
Downloads - Published:
Please note that this page has links to two different versions of firmware:  The Download button below will download the firmware with Ignition version 8.1. If your application uses Ignition...more
GRV-R7-I1VAPM-3 Firmware
Downloads - Published:
This download contains current firmware for GRV-R7-I1VAPM-3. For a list of bug fixes and enhancements included in this firmware, see the groov RIO Firmware Release Notes. Important information for...more
GRV-R7-MM1001-10 Firmware
Downloads - Published:
This download contains current firmware for GRV-R7-MM1001-10. For a list of bug fixes and enhancements included in this firmware, see the groov RIO Firmware Release Notes. Important information...more
groov RIO Firmware Release Notes
Documents - rm_groov_rio - Published:
Release notes for the latest update to groov RIO® edge I/O modules, including part numbers GRV-R7-MM1001-10, GRV-R7-MM2001-10 and GRV-R7-I1VAPM-3. Includes information on new...more
Case Study: Watching Over Kuala Lumpur’s Rivers from a Single Screen
Documents, Case Studies - 2460 - Published:
The $1.3 billion River of Life revitalization program in Kuala Lumpur was a massive undertaking to reconnect the city to its waterways. With 25 water treatment plants and pump stations across 781...more
PID Demo
Demo - Published:
Tune your real-world PID control loop with this graphical tuner. Plug in your data and get calculated P, I, and D values, plus scan rate.
PAC Manager firmware update process may fail for devices with poor network connections
Knowledge Base - KB91512 - Published:
When updating firmware on any of the following devices over a high-latency network connection (such as radio modems), the firmware update may fail with an error message in PAC Manager indicating that...more
groov Find
Downloads - Published:
groov Find is an optional utility program you can use on a Microsoft Windows computer to locate groov RIO units, groov EPIC processors, and groov Boxes on your network. Using groov Find, you can...more
Modbus/TCP Protocol Guide
Documents - 1678 - Published:
This document shows you how to set up communication between Ethernet-based Modbus systems (using Modbus/TCP) and the groov EPIC system or SNAP PAC System. The groov EPIC system uses groov I/O with...more
OptoMMP Protocol Guide
Documents - 1465 - Published:
This guide is for programmers who are writing custom applications to communicate with Opto 22 memory-mapped devices. These devices include groov EPIC processors; groov RIO modules; SNAP PAC...more
groov EPIC Power Supplies, Converters, and Adapters Data Sheet
Documents - 2246 - Published:
groov EPIC® power supplies, converters, and adapters provide AC or DC power for your Opto 22 groov EPIC System. This document provides information, specifications, and dimensional...more
PAC Display User's Guide
Documents - 1702 - Published:
This guide shows you how to use PAC Display, part of the PAC Project Software Suite, to create human-machine interfaces (HMIs) for your groov EPIC or SNAP PAC System. NOTE: If you are using PAC...more
Legacy Edition, PAC Display User's Guide
Documents - 1712 - Published:
This document is the Legacy Edition of the PAC Display User's Guide. This guide includes all the information you need if you are using groov EPIC, SNAP PAC, and older Opto 22 hardware with PAC...more
PAC Project Release Notes
Documents - rm_pac_proj - Published:
This is the latest Release Notes (formerly called Readme) for PAC Project Basic and Professional. It includes information about new features, enhancements, and bug fixes for each PAC Project...more
“Upload Configuration from Opto 22 Device” tool in EtherNet/IP Configurator may result in invalid I/O data
Knowledge Base - KB91437 - Published:
When uploading a configuration using EtherNet/IP Configurator (Tools > Upload Configuration from Opto 22 Device) to a device with existing I/O data, the I/O data may be invalid and cause unpredictable behavior.
Mobile Apps - Opto iPAC for iOS and Opto aPAC for Android
Videos - Published:
** NOTE: The Opto iPAC app is no longer available on the Apple Store. This video remains on our website for customers who already have the app and need assistance with it. ** A quick...more
Legacy Edition, PAC Control User's Guide
Documents - 1710 - Published:
This document is the Legacy Edition of the PAC Control User's Guide. It includes all the information you need to use PAC Control with groov EPIC, SNAP PAC, and legacy hardware. Use this guide if...more
PAC Control User's Guide
Documents - 1700 - Published:
This document shows you how to use PAC Control, part of the PAC Project Software Suite, to develop control programs to run on groov EPIC processors and SNAP PAC controllers. These programs, called...more