14.1.3 Function blockSESRSYNU3PBB1*U3PBB2*U3PLN1*U3PLN2*BLOCKBLKSYNCHBLKSCBLKENERGB1QOPENB1QCLDB2QOPENB2QCLDLN1QOPENLN1QCLDLN2QOPENLN2QCLDUB1OKUB1FFUB2OKUB2FFULN1OKULN1FFULN2OKULN2FFSTARTSYNTSTSYNCHTSTSCTSTENERGAENMODEMENMODESYNOKAUTOSYOKAUTOENOKMANSYOKMANENOKTSTSYNOKTSTAUTSYTSTMANSYTSTENOKUSELFAILB1SELB2SELLN1SELLN2SELSYNPROGRSYNFAILUOKSYNUDIFFSYNFRDIFSYNFRDIFFOKFRDERIVAUOKSCUDIFFSCFRDIFFAPHDIFFAFRDIFFMPHDIFFMINADVCLSUDIFFMEFRDIFFMEPHDIFFMEUBUSULINEMODEAENMODEMENIEC10000046-1-en.vsdIEC10000046 V1 ENFigure 296: SESRSYN function block14.1.4 SignalsTable 362:SESRSYN Input signalsName Type Default DescriptionU3PBB1 GROUPSIGNAL- Group signal for phase to earth voltage input L1,busbar 1U3PBB2 GROUPSIGNAL- Group signal for phase to earth voltage input L1,busbar 2U3PLN1 GROUPSIGNAL- Group signal for phase to earth voltage input L1,line 1U3PLN2 GROUPSIGNAL- Group signal for phase to earth voltage input L1,line 2BLOCK BOOLEAN 0 General blockBLKSYNCH BOOLEAN 0 Block synchronizingBLKSC BOOLEAN 0 Block synchro checkBLKENERG BOOLEAN 0 Block energizing checkTable continues on next pageSection 14 1MRK502052-UEN BControl626Technical manual