KB88363
Published: August 20, 2019
Revision: 5.0

All OPC UA and Allen-Bradley devices disconnect and become unresponsive


Applies To:

  • groov Admin on GROOV-AR1, GROOV-AR1-BASE, GROOV-AR1-SNAP
  • Firmware for GRV-EPIC-PR1

Versions Affected:

1.570.50 of groov Admin
1.0.0 to 1.3.2 of GRV-EPIC-PR1

Resolved In Version:

1.570.51 of groov Admin
1.4.0 for GRV-EPIC-PR1


Symptoms:

Ignition Edge v7.9.10 has a bug in the OPC-UA and Allen-Bradley® modules that can cause a sync write timeout which causes all OPC UA and Allen-Bradley devices to be disconnected and unresponsive. You can find more information about the fix to this bug in the release notes for Ignition Edge 7.9.11, under the Allen-Bradley Driver section.

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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