ABB RET650 Technical Manual page 326

Section 12
Control
320
Name Type
QC21_CL BOOLEAN
QC71_OP BOOLEAN
QC71_CL BOOLEAN
BB7_D_OP BOOLEAN
BC_12_CL BOOLEAN
BC_17_OP BOOLEAN
BC_17_CL BOOLEAN
BC_27_OP BOOLEAN
BC_27_CL BOOLEAN
VOLT_OFF BOOLEAN
VOLT_ON BOOLEAN
VP_BB7_D BOOLEAN
VP_BC_12 BOOLEAN
VP_BC_17 BOOLEAN
VP_BC_27 BOOLEAN
EXDU_ES BOOLEAN
EXDU_BPB BOOLEAN
EXDU_BC BOOLEAN
QB9_EX1 BOOLEAN
QB9_EX2 BOOLEAN
QB1_EX1 BOOLEAN
QB1_EX2 BOOLEAN
QB1_EX3 BOOLEAN
QB2_EX1 BOOLEAN
QB2_EX2 BOOLEAN
QB2_EX3 BOOLEAN
QB7_EX1 BOOLEAN
QB7_EX2 BOOLEAN
QB7_EX3 BOOLEAN
QB7_EX4 BOOLEAN
Default Description
0 Earthing switch QC21 on busbar WA2 is in closed
position
0 Earthing switch QC71 on busbar WA7 is in open
position
0 Earthing switch QC71 on busbar WA7 is in closed
position
0 Disconnectors on busbar WA7 except in the own
bay are open
0 A bus coupler connection exists between busbar
WA1 and WA2
0 No bus coupler connection exists between busbar
WA1 and WA7
0 A bus coupler connection exists between busbar
WA1 and WA7
0 No bus coupler connection exists between busbar
WA2 and WA7
0 A bus coupler connection exists between busbar
WA2 and WA7
0 There is no voltage on the line and not VT (fuse)
failure
0 There is voltage on the line or there is a VT (fuse)
failure
0 Switch status of the disconnectors on busbar WA7
are valid
0 Status of the bus coupler apparatuses between
WA1 and WA2 are valid
0 Status of the bus coupler apparatuses between
WA1 and WA7 are valid
0 Status of the bus coupler apparatus between WA2
and WA7 are valid
0 No transmission error from any bay containing
earthing switches
0 No transmission error from any bay with
disconnectors on WA7
0 No transmission error from any bus coupler bay
0 External condition for apparatus QB9
0 External condition for apparatus QB9
0 External condition for apparatus QB1
0 External condition for apparatus QB1
0 External condition for apparatus QB1
0 External condition for apparatus QB2
0 External condition for apparatus QB2
0 External condition for apparatus QB2
0 External condition for apparatus QB7
0 External condition for apparatus QB7
0 External condition for apparatus QB7
0 External condition for apparatus QB7
1MRK 504 135-UEN A
Technical manual