1
QC3ITL
QC3REL
en04000551.vsd
VPQB62
VPQB9
QB61_OP
QB62_OP
QB9_OP
VPQB9
VPVOLT
QB9_OP
VOLT_OFF
&
&
VPQB61
1
QC9ITL
QC9REL
IEC04000551 V1 EN
12.3.8.5 Signals
Table 251: DB_BUS_A Input signals
Name Type Default Description
QA1_OP BOOLEAN 0 QA1 is in open position
QA1_CL BOOLEAN 0 QA1 is in closed position
QB1_OP BOOLEAN 0 QB1 is in open position
QB1_CL BOOLEAN 0 QB1 is in closed position
QB61_OP BOOLEAN 0 QB61 is in open position
QB61_CL BOOLEAN 0 QB61 is in closed position
QC1_OP BOOLEAN 0 QC1 is in open position
QC1_CL BOOLEAN 0 QC1 is in closed position
QC2_OP BOOLEAN 0 QC2 is in open position
QC2_CL BOOLEAN 0 QC2 is in closed position
QC3_OP BOOLEAN 0 QC3 is in open position
QC3_CL BOOLEAN 0 QC3 is in closed position
QC11_OP BOOLEAN 0 Earthing switch QC11 on busbar WA1 is in open
position
QC11_CL BOOLEAN 0 Earthing switch QC11 on busbar WA1 is in closed
position
EXDU_ES BOOLEAN 0 No transmission error from bay containing earthing
switch QC11
QB61_EX1 BOOLEAN 0 External condition for apparatus QB61
QB61_EX2 BOOLEAN 0 External condition for apparatus QB61
QB1_EX1 BOOLEAN 0 External condition for apparatus QB1
QB1_EX2 BOOLEAN 0 External condition for apparatus QB1
Table 252: DB_BUS_B Input signals
Name
Type Default Description
QA2_OP BOOLEAN 0 QA2 is in open position
QA2_CL BOOLEAN 0 QA2 is in closed position
QB2_OP BOOLEAN 0 QB2 is in open position
QB2_CL BOOLEAN 0 QB2 is in closed position
Table continues on next page
1MRK 502 048-UEN A Section 12
Control
391
Technical manual