KB84823
Published: June 26, 2015
Revision: 1.0

Cannot connect to OPC UA server after upgrading groov


Applies To:

GROOV-AR1-BASE
GROOV-SVR-WIN-BASE
GROOV-AR1
GROOV-AR1-SNAP
GROOV-SVR-WIN
GROOV-SVR-WIN-SNAP
GROOV-AT1
GROOV-AT1-SNAP

Versions Affected:

Problem affects versions: R3.0a


Symptoms:

After you upgrade groov, groov cannot connect to the Kepware OPC UA server.

Resolution:

To reestablish communication, use one or a combination of these steps:

  1. Update to the latest Kepware version (version 5.17 or higher).
  2. In Kepware's OPC UA Configuration Manager, remove the Server Endpoint for opc.tcp://127.0.0.1:49320 and restart the server.
  3. In Kepware's OPC UA Configuration Manager, make sure both the Hostname and IP address of the server endpoint are included and enabled, and then restart the server.

Questions?

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


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