OPCUA Client - our stack does not receive quality bits from Vsi correctly

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• When a variable in the OPCUA server has a bad quality (no value), the OPCUA client driver does not offer this variable in the list of variables after online import in the editor.

  Summary After online import in the editor for the OPCUA client driver, the list of variables does not contain variables that have bad quality and no value. When the variable value has a valid, the online import does correctly offer the variable in ...

• Variables of the OPCUA client driver do not have the the INVALID status set when the OPCUA server returns a value with a bad quality.

  Summary When a variable of the OPCUA client driver gets a bad status code, the zenon variable does not set the INVALID status bit for this variable in the runtime. Description When a variable of the OPCUA client driver gets a bad status code, the ...

• Update OPCUA products to the OPC Foundation Ansi C stack version 1.02 release 334.5

  Summary The zenon process gateway OPCUA server, the OPCUA32 client driver and the zenon logic OPCUA server should be updated to the version 1.02 release 334.5 of the Ansi C stack of the OPC foundation. Description The zenon process gateway OPCUA ...

• Secure communication between an OPCUA client and the OPCUA process gateway using a self-signed certificate does not work correctly.

  Summary An OPCUA client can no longer establish a secure connection to the OPCUA server when a self-signed certificate is used. When using an application instance certificate that is signed by a Certifiate Authority, with a matching .crl file in the ...

• Writing a variable of the OPCUA client driver in the zenon logic via externally visible does not set the value correctly

  Summary With an OPCUA client driver in zenon and a variable that is set to "externally visible" writing this variable in a zenon logic program does not correctly send this value to the OPCUA server. Instead of the correct value, the value "0" may be ...