15.2 Time synchronization15.2.1 FunctionalityThe time synchronization source selector is used to select a common source of absolutetime for the IED when it is a part of a control and a protection system. This makes itpossible to compare event and disturbance data between all IEDs in a station automationsystem.Micro SCADA OPC server should not be used as a time synchronizationsource.15.2.2 Time synchronization TIMESYNCHGEN15.2.2.1 IdentificationFunction description IEC 61850identificationIEC 60617identificationANSI/IEEE C37.2device numberTime synchronization TIMESYNCHGEN- -15.2.2.2 SettingsTable 491:TIMESYNCHGEN Non group settings (basic)Name Values (Range) Unit Step Default DescriptionCoarseSyncSrc DisabledSNTPDNPIEC60870-5-103- - Disabled Coarse time synchronization sourceFineSyncSource DisabledSNTPIRIG-B- - Disabled Fine time synchronization sourceSyncMaster DisabledSNTP-Server- - Disabled Activate IED as synchronization masterSection 15 1MRK 511 287-UUS ABasic IED functions590Technical manual