AccessOPCUA: Consistent crash of the process when OPC UA Client creates monitored items

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• 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 sends non-empty keep-alive publish responses with all monitored items under specific circumstances

  Summary When a subscription is created by an OPC UA client with publishing disabled and monitored items are added and after that publishing is enabled, the OPC UA server returns all monitored items in publish responses in keep alive messages although ...

• AccessOPCUA: The OPC UA Server does not use the correct SignatureAlgorithm for the endpoint selected by the OPC UA client

  Summary Communication cannot be established between a specific OPC UA client and the AccessOPCUA Process Gateway, when the client uses Basic256Sha256 with sign, and a UserNameIdentityToken with a specific encryption algorithm for authentication.  ...

• OPC UA Process Gateway Crash when removing an exported variable while a OPC UA Client is connected

  Summary The zenProcGateway.exe, OPC UA Server crashes when removing an exported variable while an OPC UA Client is currently connected to the server. Description The zenProcGateway.exe, OPC UA Server crashes when removing an exported variable while ...

• AccessOPCUA: Process Gateway closes unexpectedly on Windows after an OPC UA client sends a read request for ServerCapabilities->SoftwareCertificates

  Description The OPC UA Process Gateway closed unexpectedly when an OPC UA client attempted to read ServerCapabilities->SoftwareCertificates. The issue has been fixed and the Gateway is now stable. To benefit from this fix: Update your zenon Software ...