The zenon OPC UA server in the process gateway may close unexpectedly with a specific configuration when browsed by an OPC UA client in a particular manner

• 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 ...

• The OPC UA process gateway closes with an unhandled exception or stops responding after communicating for several days with an OPC UA client via subscribtions.

  Summary With an OPC UA process gateway running and an OPC UA client connected that retrieves variable values through subscribtions, the OPC UA process gateway in 7.10 may close unexpectedly with an unhandled exception after communicating for several ...

• 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) ...

• 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] ...

• The runtime and the OPC UA server in the process gateway may stop responding under specific circumstances where an OPC UA client calls "ConditionReferesh" to update events

  Summary When an OPC UA client calls "ConditionRefresh" under specific timing conditions, at the moment when alarms are generated in the runtime for which the OPC UA client has an active event subscription, both the runtime an the OPC UA server may ...