VPQB1
VPQB7
VPQB20
VPQB2
QB20_OP
QB1_OP
QB7_OP
QB1_OP
QB2_OP
QB2_OP
VPQB1
QB1_CL
QB20_OP
VPQB2
VPQB20
VPQB1
VPQA1
QB7_OP
VPQB1
QA1_OP
QB1_OP
VPQB1
VPQA1
QB20_OP
QB1_OP
QA1_OP
QB2_OP
VPQB7
VPQA1
QB7_OP
VPQB2
QA1_OP
VPQB7
1
1
QC1ITL
QC1REL
QC2REL
QC2ITL
BC27OPTR
1
en04000537.vsd
&
&
&
QB220OTR
1
QB220CTR
QB1OPTR
QB1CLTR
VPQB1TR
VQB220TR
QB7_OP
QB7_CL
VPQB7
QB7OPTR
QB7CLTR
VPQB7TR
>1
QB1_OP
QB2_OP
1
QB12OPTR
QB12CLTR
&VPQB2
VPQB12TR
>1
1
BC12CLTR
BC12OPTR
&
VPQB20
VPBC12TR
>1
1
BC17CLTR
BC17OPTR
&
VPBC17TR
>1
BC27CLTR
&
VPBC27TR
IEC04000537 V1 EN
14.2.7.5 Signals
Table 377: ABC_BC 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
QB2_OP BOOLEAN 0 QB2 is in open position
QB2_CL BOOLEAN 0 QB2 is in closed position
QB7_OP BOOLEAN 0 QB7 is in open position
QB7_CL BOOLEAN 0 QB7 is in closed position
QB20_OP BOOLEAN 0 QB20 is in open position
QB20_CL BOOLEAN 0 QB20 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
QC11_OP BOOLEAN 0 Earthing switch QC11 on busbar WA1 is in open
position
Table continues on next page
1MRK502052-UEN B Section 14
Control
663
Technical manual