WCCOAopc - IMPL/INFO - OPCIfceShutdown, ShutdownRequest, shutdown requested by server: system going down

Enclosed you'll find the explanation for a log-message which can occur during runtime. The log-message is written to the PVSS_II.log-file.

WCCOAopc (3), 2021.11.14 14:08:24.641, IMPL, INFO, 54, Unexpected state, OPCIfceShutdown, ShutdownRequest, shutdown requested by server: system going down


Log-message with symbolic names:

WCCOAopc (3), <TIMESTAMP>, IMPL, INFO, 54, Unexpected state, OPCIfceShutdown, ShutdownRequest, shutdown requested by server: system going down

 

This log-message describes that the WinCC OA OPC Client will loose the connection to the OPC-server due to the fact that the system where the OPC-server is running is going down.
The OPC-server sends this information to the OPC-client.
To find the cause for the shutdown please have a look at the logfiles for the operating system where the OPC-server is running.

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