The application instance certificate generated by the zenon logic OPC UA server is incorrect

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• OPC-UA Server: DNS Name used in certificate created by zenon.

  The creation of the DNS name in the OPC-UA Server certificate may vary depending on the zenon build and if the machine is within a Workgroup or is part of a Domain. This information can be verified in the certificate, the certificates files (*.der) ...

• The zenon logic OPC UA server fails to start in case the directory structure for storing the application instance certificate does not yet exist.

  Summary When the zenon logic OPC UA server is started for the first time on a PC by default it will attempt to create a self-signed application instance certificate. In case the directory structure for storing the application instance certificate ...

• FAQ: How can I browse an OPC UA Server using the zenon OPC UA Client Driver?

  Go to Drivers > New Driver Create a Driver of Type "OPC UA Client Driver" Open the Driver Configuration Go to "Connections" Create a new Connection Enter your Discovery URL Enter your Server URL manually or click the 3 dots to browse the Discovery ...

• The OPC UA server for zenon logic and in the process gateway should no longer check the certificate with security mode none

  Summary Since OPC UA specification 1.02 an OPC UA client is no longer required to send its application instance certificate when MessageMode Security "None" is used by the client. Also an OPC UA server is no longer required to send its certificate ...

• AccessOPCUA: The OPC UA server does not include its application instance certificate in the ServerCertificate field of the CreateSessionResponse resulting in a Beckhoff OPC UA client failing to connect

  Summary AccessOPCUA - The OPC UA Server application instance certificate is not included in the CreateSessionResponse when the OPC UA client uses no security. This can cause some clients to refuse to connect. Description AccessOPCUA - The OPC UA ...