Chapter 10. OPC UA ServerGFK-2224Q January 2017 183Figure 67: OPC UA Example SubroutineInputsParameter Description Data TypeStartSvr Rising edge starts the OPC UA server. Only allowed if the serveris stopped.BoolStopSvr Rising edge stops the OPC UA server. Only allowed is the serveris running.BoolClearSvr Rising edge clears the OPC UA configuration files andcertificates. Only allowed when server is stopped (see section10.1.14 for additional information concerning certificates).BoolRestartSvr Rising edge stops and restarts the OPC UA Server. Only allowedif the server is runningBoolUTC_Offset Time offset in minutes, difference between the controller timeand universal time (UTC). Must be set before starting orrestarting the server.Example 1: New York, USA = UTC - 5:00 hrs. -300 minExample 2: Paris, France = UTC + 1:00 hr +60 minInt