OPCUA32: driver crashes if a specific variable with invalid browse name is advised

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• OPCUA32 driver crashes when an incorrect browse name is specified

  Description If a wrong or invalid variable browse name is specified for the OPCUA32 driver, the driver crashes when the zenon Service Engine is started. This error has been fixed. The driver does not crash anymore. A list of invalid elements is now ...

• Copy & Paste of a variable of the OPCUA client driver does not take over the browse name in the copy

  Summary After Copy & paste of a variable of the OPCUA client driver, the browse name property of the copied variable is empty and communication in the runtime does not work. Description After Copy & paste of a variable of the OPCUA client driver, the ...

• Checklist: Driver(s) cannot establish a reliable communication

  Time estimate: 60 minutes Please go through all the points in the following checklist. If necessary, confirm with IT Department any information you cannot verify before contacting your local COPA-DATA Representative. Checklist usage: #. [Quick hints] ...

• OpcUa driver writes structured values even if not advised

  Summary The OPCUA32 driver allows writing to variables in structures that are not advised. This has been modified. Description The OPCUA32 driver should usually not write structures if the structure is not advised. This applies to variables that have ...

• FAQ: Why are there small RED squares on the dynamic elements in the zenon Service Engine? 

  Small red squares on the dynamic elements in zenon Service Engine indicate that the INVALID Bit (aka I-Bit) is active for the linked variable. The INVALID Bit is set true automatically by the zenon drivers for variables when there is an underlying ...