Name Type Default Description
S1QC1_CL BOOLEAN 0 QC1 on bus section 1 is in closed position
S2QC2_OP BOOLEAN 0 QC2 on bus section 2 is in open position
S2QC2_CL BOOLEAN 0 QC2 on bus section 2 is in closed position
S1DC_OP BOOLEAN 0 All disconnectors on bus section 1 are in open
position
S2DC_OP BOOLEAN 0 All disconnectors on bus section 2 are in open
position
VPS1_DC BOOLEAN 0 Switch status of disconnectors on bus section 1 are
valid
VPS2_DC BOOLEAN 0 Switch status of disconnectors on bus section 2 are
valid
EXDU_ES BOOLEAN 0 No transmission error from bays containing
earthing switches QC1 or QC2
EXDU_BB BOOLEAN 0 No transmission error from bays with
disconnectors connected to sections 1 and 2
QBCL_EX1 BOOLEAN 0 External close condition for section disconnector
QB
QBCL_EX2 BOOLEAN 0 External close condition for section disconnector
QB
QBOP_EX1 BOOLEAN 0 External open condition for section disconnector
QB
QBOP_EX2 BOOLEAN 0 External open condition for section disconnector
QB
QBOP_EX3 BOOLEAN 0 External open condition for section disconnector
QB
Table 242: A1A2_DC Output signals
Name
Type Description
QBOPREL BOOLEAN Opening of QB is allowed
QBOPITL BOOLEAN Opening of QB is forbidden
QBCLREL BOOLEAN Closing of QB is allowed
QBCLITL BOOLEAN Closing of QB is forbidden
DCOPTR BOOLEAN The bus section disconnector is in open position
DCCLTR BOOLEAN The bus section disconnector is in closed position
VPDCTR BOOLEAN Switch status of QB is valid (open or closed)
12.3.5.6 Settings
The function does not have any settings available in Local HMI or Protection and
Control IED Manager (PCM600).
12.3.6 Interlocking for bus-coupler bay ABC_BC
1MRK 502 048-UEN A Section 12
Control
365
Technical manual
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