VPQB1VPQB7VPQB20VPQB2QB20_OPQB1_OPQB7_OPQB1_OPQB2_OPQB2_OPVPQB1QB1_CLQB20_OPVPQB2VPQB20VPQB1VPQA1QB7_OPVPQB1QA1_OPQB1_OPVPQB1VPQA1QB20_OPQB1_OPQA1_OPQB2_OPVPQB7VPQA1QB7_OPVPQB2QA1_OPVPQB711QC1ITLQC1RELQC2RELQC2ITLBC27OPTR1en04000537.vsd&&&QB220OTR1 QB220CTRQB1OPTRQB1CLTRVPQB1TRVQB220TRQB7_OPQB7_CLVPQB7QB7OPTRQB7CLTRVPQB7TR>1QB1_OPQB2_OP 1QB12OPTRQB12CLTR&VPQB2 VPQB12TR>1 1 BC12CLTRBC12OPTR&VPQB20VPBC12TR>1 1 BC17CLTRBC17OPTR& VPBC17TR>1 BC27CLTR& VPBC27TRIEC04000537 V1 EN14.2.7.5 SignalsTable 377:ABC_BC Input signalsName Type Default DescriptionQA1_OP BOOLEAN 0 QA1 is in open positionQA1_CL BOOLEAN 0 QA1 is in closed positionQB1_OP BOOLEAN 0 QB1 is in open positionQB1_CL BOOLEAN 0 QB1 is in closed positionQB2_OP BOOLEAN 0 QB2 is in open positionQB2_CL BOOLEAN 0 QB2 is in closed positionQB7_OP BOOLEAN 0 QB7 is in open positionQB7_CL BOOLEAN 0 QB7 is in closed positionQB20_OP BOOLEAN 0 QB20 is in open positionQB20_CL BOOLEAN 0 QB20 is in closed positionQC1_OP BOOLEAN 0 QC1 is in open positionQC1_CL BOOLEAN 0 QC1 is in closed positionQC2_OP BOOLEAN 0 QC2 is in open positionQC2_CL BOOLEAN 0 QC2 is in closed positionQC11_OP BOOLEAN 0 Earthing switch QC11 on busbar WA1 is in openpositionTable continues on next page1MRK502052-UEN B Section 14Control663Technical manual