KB91204
Published: May 29, 2025
Revision: 2.0

Some SNAP analog input modules report only NaN or -32768 to B3000-series brains


Applies To:

Firmware for the following SNAP analog input modules when used with SNAP-B3000, SNAP-B3000-B, or SNAP-B3000-B-OMUX brains:

  • SNAP-AIV
  • SNAP-AIV-i
  • SNAP-AIV2-i
  • SNAP-AIV-4
  • SNAP-AITM-i
  • SNAP-AITM-i-C
  • SNAP-AIMV-4
  • SNAP-AIMA
  • SNAP-AIMA-i
  • SNAP-AIMA-4
  • SNAP-AICTD
  • SNAP-AICTD-4

Versions Affected:

All versions prior to R2.1b

Resolved In Version:

R2.1b


Symptoms:

When any of the affected SNAP analog input modules are used with SNAP-B3000, SNAP-B3000-B, or SNAP-B3000-B-OMUX brains, the modules report only -32768 or NaN.

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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