The OPCUA client driver does not properly evaluate a timeout response from the OPCUA server and logs an error regarding a malformed telegram.

The OPCUA client driver does not properly evaluate a timeout response from the OPCUA server and logs an error regarding a malformed telegram.

Summary

When a server has timeout - cannot issue requested Publish on time - the OPCUA server sends a telegram with the error message instead of the publish response. The OPCUA client driver does not correctly parse the received telegram and logs an error message in the diagnosis server: "Publish failed: One or more arguments are invalid".

Description

When a server has timeout - cannot issue requested Publish on time - the OPCUA server sends a telegram with the error message instead of the publish response. The OPCUA client driver does not correctly parse the received telegram and logs an error message in the diagnosis server: "Publish failed: One or more arguments are invalid".

Solution

An issue has been addressed in the OPCUA client driver where a service fault message was not correctly interpreted. Now the received message is processed and handled accordingly.



Issue Number: 28138
Fixed on Date: 8.11.2012
Versions: 7.10 0 BUILD 5560