Name Type Default Description
QC11_CL BOOLEAN 0 Earthing switch QC11 on busbar WA1 is in closed
position
QC21_OP BOOLEAN 0 Earthing switch QC21 on busbar WA2 is in open
position
QC21_CL BOOLEAN 0 Earthing switch QC21 on busbar WA2 is in closed
position
QC71_OP BOOLEAN 0 Earthing switch QC71 on busbar WA7 is in open
position
QC71_CL BOOLEAN 0 Earthing switch QC71 on busbar WA7 is in closed
position
BBTR_OP BOOLEAN 0 No busbar transfer is in progress
BC_12_CL BOOLEAN 0 A bus coupler connection exists between busbar
WA1 and WA2
VP_BBTR BOOLEAN 0 Status are valid for app. involved in the busbar
transfer
VP_BC_12 BOOLEAN 0 Status of the bus coupler app. between WA1 and
WA2 are valid
EXDU_ES BOOLEAN 0 No transm error from any bay containing earthing
switches
EXDU_12 BOOLEAN 0 No transm error from any bay connected to
WA1/WA2 busbars
EXDU_BC BOOLEAN 0 No transmission error from any other bus coupler
bay
QA1O_EX1 BOOLEAN 0 External open condition for apparatus QA1
QA1O_EX2 BOOLEAN 0 External open condition for apparatus QA1
QA1O_EX3 BOOLEAN 0 External open condition for apparatus QA1
QB1_EX1 BOOLEAN 0 External condition for apparatus QB1
QB1_EX2 BOOLEAN 0 External condition for apparatus QB1
QB1_EX3 BOOLEAN 0 External condition for apparatus QB1
QB2_EX1 BOOLEAN 0 External condition for apparatus QB2
QB2_EX2 BOOLEAN 0 External condition for apparatus QB2
QB2_EX3 BOOLEAN 0 External condition for apparatus QB2
QB20_EX1 BOOLEAN 0 External condition for apparatus QB20
QB20_EX2 BOOLEAN 0 External condition for apparatus QB20
QB7_EX1 BOOLEAN 0 External condition for apparatus QB7
QB7_EX2 BOOLEAN 0 External condition for apparatus QB7
Table 378: ABC_BC Output signals
Name
Type Description
QA1OPREL BOOLEAN Opening of QA1 is allowed
QA1OPITL BOOLEAN Opening of QA1 is forbidden
QA1CLREL BOOLEAN Closing of QA1 is allowed
QA1CLITL BOOLEAN Closing of QA1 is forbidden
Table continues on next page
Section 14 1MRK502052-UEN B
Control
664
Technical manual