KB88945
Published: July 9, 2020
Revision: 4.0

Read Number from I/O Unit Memory Map command with GRV-EPIC-PR1 I/O unit results in -56 error


Applies To:

Firmware for:

  • GRV-EPIC-PR1
  • SNAP-PAC-S1, SNAP-PAC-S1-FM, SNAP-PAC-S1-W
  • SNAP-PAC-S2, SNAP-PAC-S2-W
  • SNAP-PAC-R1, SNAP-PAC-R1-FM, SNAP-PAC-R1-W, SNAP-PAC-R1-B
  • SNAP-PAC-R2, SNAP-PAC-R2-FM, SNAP-PAC-R2-W
  • SoftPAC

Versions Affected:

For GRV-EPIC-PR1 Firmware: All versions prior to 2.0.0
For PAC firmware: R10.0d to 10.3a

Resolved In Version:

For GRV-EPIC-PR1 Firmware: 2.0.0
For PAC Fimware: 10.3b


Symptoms:

Using the Read Number from I/O Unit Memory Map command with a GRV-EPIC-PR1 I/O unit results in a -56 (Invalid Memory Address) error in the controller's message queue.

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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