4–194 889 GENERATOR PROTECTION SYSTEM – INSTRUCTION MANUALPROTECTION CHAPTER 4: SETPOINTSFigure 4-68: Sensitive Ground Time Overcurrent Protection logic diagram894039A2.cdrSETPOINTSRUNSETPOINTSFUNCTION:Disabled = 0TripPICKUP:CURVE:TDM:Isg > PICKUPANDOperate Output Relay 1 (TRIP)LED: PICKUPLED: TRIPAlarmORORAdjust PKPANDLatched AlarmANDRESET:Sens Ground current (Isg)From Sensitive Ground CTSETPOINTSBLOCK:Off = 0From Cold Load PickupLED: ALARMRESETCommandANDSRLATCHSETPOINTSDo Not Operate, OperateOUTPUT RELAYS 3 to 7SETPOINTSINPUT:Phasor, RMSConfigurableSGnd TOC 1 PKPFLEXLOGIC OPERANDSSGnd TOC 1 OPFLEXLOGIC OPERANDSDIRECTION:Direction (from Sens GroundDirectional OC element)From Autoreclose(per shot settings)SetDominantFrom Manual CloseBlocking
