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To install the OPC UA interface, open the Core Studio and shutdown the Core Server. Afterwards, start the Extension Manager via the menu Extensions > Manager > Start Extension Manager ....

Within the dialog, select "OPC UA" and press the Install button. After having installed the OPC UA interface, close the Core studio and reopen it. Within the Modules menu of the Core Studio you will find a new sub menu OPC UA. It contains entries for all definitions that are necessary for configuration the OPC UA interface.

Configuration

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VersionDateNotes
1.0.17 

Fixes

  • Possible deadlock - fixed.
  • OPC UA driver is not starting when backup server is inactive during startup - fixed.
  • Writing is denied if UseBmsAuthentication is false - fixed.
1.0.16 

Fixes

  • Publish response source timestamp is off by time difference to UTC – fixed.
1.0.15 

Improvements

  • Initiating manual read requests on foreign OPC UA data points is possible now.
  • OPC UA stack updated.
1.0.14

 

New features

  • User defined application certificate can be used now.

Improvements

  • Lifetime of self-generated application certificate can be configured now. Default is 10 years.

Fixes

  • Unexpected OPC UA error occurs during reading of EURange property – fixed.
1.0.12

 

Fixes

  • Issues during server shutdown if OPC UA is not activated – fixed.

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