Resources & Tools

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GRV-IMAI-8 Module Firmware
Downloads - Published:
This download contains current firmware for the GRV-IMAI-8 module. For a list of bug fixes and enhancements included in this firmware, see the groov I/O Modules Firmware readme document.
POP Compliance Statement
Documents - 2346 - Published:
This document is a statement from Opto 22 about compliance with regulations from the European Union (EU) regarding Persistent Organic Pollutants (POPs). 
CAD Drawings: groov EPIC System
Downloads - Published:
This ZIP file contains drawings in a variety of file formats for groov EPIC products, including the groov EPIC processor, chassis, groov I/O modules, power supplies, and more, all in one download...more
GRV-ITR-12 Module Firmware
Downloads - Published:
This download contains current firmware for the GRV-ITR-12 module. For a list of bug fixes and enhancements included in this firmware, see the groov I/O Modules Firmware readme document. You can...more
Reconfiguring a DI Channel May Clear the Feature Parameter
Knowledge Base - KB89047 - Published:
If you previously configured a discrete input with a feature (counter, frequency, etc.), then you later reconfigure that discrete input without changing the signal type, it will erroneously clear the feature configuration.
Opto 22 Product Philosophy
Documents - 2339 - Published:
In 1974, engineer Bob Engman started Opto 22 with just 22 products: optically isolated solid-state relays (SSRs) manufactured for better reliability using a new potting process he helped invent.  ...more
After PAC Control strategy is updated, groov View reports tags not available
Knowledge Base - KB88974 - Published:
If you rename tags in a PAC Control strategy and update that strategy in groov View, groov View may continue to try to use the original tag names. Affected gadgets will show yellow triangles and report...more
groov View: OPC-UA servers may return UnsignedByte values when Byte values are expected
Knowledge Base - KB88928 - Published:
Gadgets connected to Byte or Byte Array tags on an OPC-UA server may show a yellow triangle, with an error message like this: The string is configured as a INT8_ARRAY, but the type returned from the server is UnsignedByte.