ABB Relion Technical Manual page 440

Section 12
Control
434
Name Type
1189G_OP BOOLEAN
1189G_CL BOOLEAN
2189G_OP BOOLEAN
2189G_CL BOOLEAN
7189G_OP BOOLEAN
7189G_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_89G BOOLEAN
EXDU_BPB BOOLEAN
EXDU_BC BOOLEAN
989_EX1 BOOLEAN
989_EX2 BOOLEAN
189_EX1 BOOLEAN
189_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 bus coupler apparatuses between bus1 and
bus 2 are valid.
0 Status of the bus coupler apparatuses between Bus1
and Bus7 are valid
0 Status of the bus coupler apparatus between Bus2 and
Bus7 are valid
0 No transmission error from any bay containing
grounding switches
0 No transmission error from any bay with disconnectors
on Bus7
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
1MRK 502 048-UUS A
Technical manual