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 204:
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)
12.2.3.6
Settings
The function does not have any settings available in Local HMI or Protection and
Control IED Manager (PCM600).
12.2.4
Interlocking for bus-coupler bay ABC_BC
Section 12
1MRK 504 135-UEN A
Control
282
Technical manual
Summary of Contents for ret650
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