OPCUA32: OPC UA client driver closes unexpectedly on consecutive writes of a RGM recipe

• 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 ...

• OPCUA32: OPC UA client driver closes unexpectedly on write of a RGM recipe with advised variables

  Description When a variable of the OPCUA32 driver for the OPC UA type vector matrix (multi-dimensional array) is written, the OPCUA32 driver closes unexpectedly. Vector matrix types are not supported by the OPCUA32 driver, the error of the driver ...

• OPCUA32: The OPC UA client driver closes with an unhandled exception when browsing variables from an OPC UA server with a specific address space

  Summary When browsing variables with the OPCUA32 OPC UA client driver in the zenon editor from an OPC UA server that uses a specific address space containing endless recursions for hierarchical references, the OPC UA client driver in the editor ...

• FAQ: It seems that sometimes not all variables are correctly written to the PLC by the RGM module, although the system driver variable states that the recipe was written successfully and the option "write synchronously" is active. How can this be?

  When reading a RGM recipe immediately after writing a RGM recipe, with a driver that has the option "keep update list in memory" active, and recipe variables that have been read previously, it can happen that a read cycle is currently in progress, ...

• 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) ...