KB91023
Published: November 25, 2025
Revision: 2.0

Quality code flickers between good and bad


Applies To:

Firmware for the GRV-IAMI-8 module

Versions Affected:

All versions prior to 1.3g

Resolved In Version:

1.3g


Symptoms:

When you configure a channel on a GRV-IMAI-8 module to 4 to 20 mA and the field wires are not connected to the channel, the quality alternates between good and bad.

For example, if you are monitoring this channel in PAC Control Debug mode, you may see the quality code flicker between green (good) and red (bad).

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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