OPC-UA Process Gateway crashes if a Client using "OPC-UA Client Driver" disconnects and reconnects again after the Timeout

• Related Articles

• 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 ...

• OPC UA process gateway crashes with an unhandled exception on closing while an OPC UA client is connected, when the the runtime was reloaded (compiled all runtime files)

  Summary When the process gateway is closed after the runtime has been reloaded (compile all rt files in editor) with the OPC UA process gateway running and a OPCUA client connected (UAExpert on localhost, just connected), the OPC UA process gateway ...

• Checklist: Process Gateway cannot start

  Time estimate: 30 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] ...

• AccessOPCUA32: Communication with the OPC UA server in the process gateway is no longer possible when the OPC UA client does not expire publish requests

  Summary When an OPC UA client uses a timeouthint with the value "0" in PublishRequests, indicating that the publish request does not time out, the OPC UA server does not correctly consider the value "0" as no expiry and instead immediately expires ...

• "Failed to evaluate data types" error message appears under specific circumstances when browsing an OPC UA server using the OPCUA32 client driver in the editor

  Summary When browsing variables in the editor using the OPCUA32 client driver with a specific OPC UA server configuration in the zenon OPC UA server, an error message from the OPC UA server may appear in the editor following the browse of the server ...