Opto22 - Resources & Tools

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

igraphictest_4

Demo - 8/20/2021

igraphictest_3

Demo - 8/19/2021

groov EPIC processor may become unresponsive

Knowledge Base - KB89818 - 8/17/2021

In rare instances, the groov EPIC processor may become unresponsive or may restart, the module status LED on all modules turns red, or ther is no Ethernet communication.

groov EPIC processor may become unresponsive

Knowledge Base - KB89876 - 8/17/2021

In rare instances, the groov EPIC processor may become unresponsive: module status LED on all modules turns red, touch screen becomes unresponsive, no Ethernet communication, and/or RAM usage steadily increases.

User repeatedly prompted to change password

Knowledge Base - KB89890 - 8/17/2021

The user is prompted to change their password every time they attempt to log in to the groov EPIC or groov RIO.

Advanced techniques to move data with Node-RED & MySQL

Videos - 8/10/2021

In this video, we take a deep dive into the MySQL database nodes to insert data into and select data from a MariaDB server. Two different methods are used to insert: first using locally saved context...more

groov View may hang while using video gadgets with the proxy option enabled

Knowledge Base - KB89845 - 8/17/2021

If you have video gadgets with the "Use groov as a proxy option" enabled, and if the connection to the camera is not reliable, groov View may stop responding. If the page with the...more

groov View hangs due to lag in computed tags

Knowledge Base - KB89826 - 8/17/2021

You may see the values of computed tags lag significantly behind real-time; for example, the computed value reflects input received minutes to hours earlier. Sustained high CPU usage by another process...more

Gadgets using computed tags may show an error when groov View starts

Knowledge Base - KB89781 - 8/17/2021

If your project contains any trend gadgets that use computed tags as a data source, when groov View starts, all gadgets using a computed tag may show an error icon, with the error message java...more

MQTT OptoMMP device status is erratic

Knowledge Base - KB89859 - 8/17/2021

When using an MQTT OptoMMP device (configured in groov Manage), you may experience (for MQTT Sparkplug payloads) the OptoMMP device’s status goes offline and then comes back online, or (for...more

Viewing the message queue may cause a PAC controller reset

Knowledge Base - KB89819 - 8/17/2021

On rare occasions, when you try to view the PAC Control Message Queue using either PAC Control Debug mode or PAC Terminal, the PAC controller resets. When this occurs, PAC Control or PAC Terminal may...more

groov EPIC processor may become unresponsive when writing to the memory map

Knowledge Base - KB89868 - 8/17/2021

On rare occasions, when you write to the memory map configuration area for a specific list of groov I/O modules, the groov EPIC processor may lock up or reset.

Cannot connect to MQTT broker using root CA-signed or self-signed certificate

Knowledge Base - KB89849 - 8/17/2021

The groov Manage MQTT client might not connect to the broker with a valid self-signed or CA-signed certificate and key file.

Unstable connection to MQTT broker using CA-signed or self-signed root certificate

Knowledge Base - KB89847 - 8/17/2021

The groov Manage MQTT client configured with a valid self-signed or CA-signed root certificate might be unstable (connecting and disconnecting erratically).

Secure and Democratize the Data in Your Customer’s Brownfield OT Devices

Videos - 7/30/2021

In this recorded webinar, Opto 22's Benson Hougland discusses the technologies you need for IIoT success and how they help you address common security issues. With edge computing, you can protect...more

PAC Project installs only on C: drive

Knowledge Base - KB89504 - 9/8/2021

When you try to install PAC Project 10.3 on a drive other than the C: drive, the installer displays the following message: Run time error (at 80:659): could not install proc.

Acknowledge button does not clear last diagnostic message for groov EPIC modules or groov RIO channels

Knowledge Base - KB89814 - 7/9/2021

Local I/O does not work after restart of EPIC with simple or serial modules on chassis

Knowledge Base - KB89800 - 7/9/2021

opto22logos

Downloads - 7/7/2021

Opto 22 Logos

Strategy with "Start strategy after download completes" option does not start after downloading the Control Engine Download File (.cdf)

Knowledge Base - KB89634 - 9/8/2021

A strategy with the "Start strategy after download completes" option does not start after downloading the control engine download file (.cdf).

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

This document is the Manufacturer's Declaration of Conformity for the products listed herein, in accordance with the rules, regulations and standards of the United Kingdom. The models cited...more

UKCA Declaration of Conformity (ATEX, EMC, LVD, RoHS)

Documents - 2374 - 6/30/2021

This document is the Manufacturer's Declaration of Conformity for the products listed herein, in accordance with the rules, regulations and standards of the United Kingdom. The models cited...more