8.7.2 Directional overpower protection GOPPDOP8.7.2.1 IdentificationFunction description IEC 61850identificationIEC 60617identificationANSI/IEEE C37.2device numberDirectional overpower protection GOPPDOPP >2DOCUMENT172362-IMG158942V2 EN328.7.2.2 Function blockIEC08000506-2-en.vsdGOPPDOPI3P*U3P*BLOCKBLKST1BLKST2TRIPTRIP1TRIP2STARTSTART1START2PPPERCENTQQPERCENTIEC08000506 V2 ENFigure 116: GOPPDOP function block8.7.2.3 SignalsTable 121:GOPPDOP Input signalsName Type Default DescriptionI3P GROUPSIGNAL- Three phase group signal for current inputsU3P GROUPSIGNAL- Three phase group signal for voltage inputsBLOCK BOOLEAN 0 Block of functionBLKST1 BOOLEAN 0 Block of step 1BLKST2 BOOLEAN 0 Block of step 2Table 122:GOPPDOP Output signalsName Type DescriptionTRIP BOOLEAN General trip signalTRIP1 BOOLEAN Trip signal from stage 1TRIP2 BOOLEAN Trip signal from stage 2START BOOLEAN General start signalTable continues on next pageSection 8 1MRK 502 048-UEN ACurrent protection232Technical manual