KB89913
Published: March 2, 2026
Revision: 2.0

Message does not clearly explain restricted I/O channel combinations on universal I/O modules


Applies To:

Firmware for the following groov EPICs:

  • GRV-EPIC-PR1
  • GRV-EPIC-PR2
Firmware for groov RIO module GRV-R7-MM2001-10

Versions Affected:

All versions prior to 4.1.0

Resolved In Version:

4.1.0


Symptoms:

For the following modules, if you try to configure a mix of digital outputs and thermocouples in channels 0 through 3, groov Manage should display a message to explain that the mix is not supported:

  • groov RIO: GRV-R7-MM2001-10
  • groov I/O: GRV-MM1001-10
However, groov Manage displays the following generic message:
Incompatible Channel Type - The channel type could not be configured. The module's firmware may need to be updated, or the module may have been removed from the chasis.

Resolution:

Opto 22 has resolved this issue.

Questions?

Contact: Opto 22 Product Support.
Phone: 800-835-6786 or 951-695-3080
Email: support@opto22.com


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