Name Type Default Description
QC11_OP BOOLEAN 0 Grounding switch 1189G on busbar WA1 is in open
position
QC11_CL BOOLEAN 0 Grounding switch 1189G on busbar WA1 is in closed
position
QC21_OP BOOLEAN 0 Grounding switch 2189G on busbar WA2 is in open
position
QC21_CL BOOLEAN 0 Grounding switch 2189G on busbar WA2 is in closed
position
QC71_OP BOOLEAN 0 Grounding switch 7189G on busbar WA7 is in open
position
QC71_CL BOOLEAN 0 Grounding switch 7189G on busbar WA7 is in closed
position
BB7_D_OP BOOLEAN 0 Disconnectors on busbar WA7 except in the own bay
are open
BC_12_CL BOOLEAN 0 A bus coupler connection exists between busbar WA1
and WA2
BC_17_OP BOOLEAN 0 No bus coupler connection exists between busbar
WA1 and WA7
BC_17_CL BOOLEAN 0 A bus coupler connection exists between busbar WA1
and WA7
BC_27_OP BOOLEAN 0 No bus coupler connection exists between busbar
WA2 and WA7
BC_27_CL BOOLEAN 0 A bus coupler connection exists between busbar WA2
and WA7
VOLT_OFF BOOLEAN 0 There is no voltage on the line and not VT (fuse) failure
VOLT_ON BOOLEAN 0 There is voltage on the line or there is a VT (fuse) failure
VP_BB7_D BOOLEAN 0 Switch status of the disconnectors on busbar WA7 are
valid
VP_BC_12 BOOLEAN 0 Status of the bus coupler apparatuses between WA1
and WA2 are valid
VP_BC_17 BOOLEAN 0 Status of the bus coupler app. between WA1 and WA7
are valid
VP_BC_27 BOOLEAN 0 Status of the bus coupler app. between WA2 and WA7
are valid
EXDU_ES BOOLEAN 0 No transm error from any bay containing grounding
switches
EXDU_BPB BOOLEAN 0 No transm error from any bay with disconnectors on
WA7
EXDU_BC BOOLEAN 0 No transmission error from any bus coupler bay
QB9_EX1 BOOLEAN 0 External condition for apparatus 989
QB9_EX2 BOOLEAN 0 External condition for apparatus 989
QB1_EX1 BOOLEAN 0 External condition for apparatus 189
QB1_EX2 BOOLEAN 0 External condition for apparatus 189
Table continues on next page
1MRK505222-UUS C Section 12
Control
745
Technical reference manual