1 QC3ITLQC3RELen04000551.vsdVPQB62VPQB9QB61_OPQB62_OPQB9_OPVPQB9VPVOLTQB9_OPVOLT_OFF&&VPQB611 QC9ITLQC9RELIEC04000551 V1 EN10.4.8.5 SignalsTable 215:DB_BUS_A 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 positionQB61_OP BOOLEAN 0 QB61 is in open positionQB61_CL BOOLEAN 0 QB61 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 positionQC3_OP BOOLEAN 0 QC3 is in open positionQC3_CL BOOLEAN 0 QC3 is in closed positionQC11_OP BOOLEAN 0 Earthing switch QC11 on busbar WA1 is in openpositionQC11_CL BOOLEAN 0 Earthing switch QC11 on busbar WA1 is in closedpositionEXDU_ES BOOLEAN 0 No transmission error from bay containing earthingswitch QC11QB61_EX1 BOOLEAN 0 External condition for apparatus QB61QB61_EX2 BOOLEAN 0 External condition for apparatus QB61QB1_EX1 BOOLEAN 0 External condition for apparatus QB1QB1_EX2 BOOLEAN 0 External condition for apparatus QB1Table 216:DB_BUS_B Input signalsName Type Default DescriptionQA2_OP BOOLEAN 0 QA2 is in open positionQA2_CL BOOLEAN 0 QA2 is in closed positionQB2_OP BOOLEAN 0 QB2 is in open positionQB2_CL BOOLEAN 0 QB2 is in closed positionTable continues on next page1MRK 511 287-UEN A Section 10Control299Technical manual