ABB Relion 670 Series Technical Reference Manual page 751

1MRK505222-UUS C
Technical reference manual
Name Type
QC11_OP BOOLEAN
QC11_CL BOOLEAN
QC21_OP BOOLEAN
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
Table continues on next page
Default Description
0 Grounding switch 1189G on busbar WA1 is in open
position
0 Grounding switch 1189G on busbar WA1 is in closed
position
0 Grounding switch 2189G on busbar WA2 is in open
position
0 Grounding switch 2189G on busbar WA2 is in closed
position
0 Grounding switch 7189G on busbar WA7 is in open
position
0 Grounding switch 7189G 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 app. between WA1 and WA7
are valid
0 Status of the bus coupler app. between WA2 and WA7
are valid
0 No transm error from any bay containing grounding
switches
0 No transm error from any bay with disconnectors on
WA7
0 No transmission error from any bus coupler bay
0 External condition for apparatus 989
0 External condition for apparatus 989
0 External condition for apparatus 189
0 External condition for apparatus 189
Section 12
Control
745