OPCUA Client - the connection can't be recover after some time

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• straton OPCUA Client does not recover connection after stop/restart of the OPCUA Server

  Description The OPC UA Client did not restore the connection after a stopping and restarting of the OPC UA Server. The issue has been addressed and the behavior is now as expected. To benefit from this fix: Update your zenon Software Platform to the ...

• The OPCUA client driver may cause the runtime to stop responding under specific circumstances

  Summary The OPCUA client driver uses the due time for publish responses (keepalive) to check if the OPCUA server is still responding. Normally if the connection to the OPCUA server is lost, the connection is closed at the TCP level. If however no ...

• AccessOPCUA does not clear session after configured time when client connection is lost

  Summary In the Process Gateway the OPCUA server (AccessOPCUA) does not clear sessions in case of connection loss. This has been fixed. Description If the OPCUA server in the Process Gateway loses the connection to a client, a new session is started ...

• FAQ: What is the time zone and time format used in zenon Software Platform products and what needs to be considered?

  When you ask someone what the time is, they'll usually be able to tell you. But when you ask them what date and time sunrise was yesterday in a different country on a different continent, in a different hemisphere it gets less easy. Terms like GMT ...

• The CPU usage of the OPCUA client driver in the runtime gradually increases over time

  Summary The CPU usage of the OPCUA client driver in the runtime gradually increases over time. When using multiple OPCUA client drivers, the system may eventually stop responding when all CPU cores are running on full load. Description The CPU usage ...