ABB Relion 670 Series Technical Reference Manual page 710

Section 12
Control
12.4.6.4
12.4.7
704
Input and output signals
Table 359: A1A2_DC (3) Input signals
Name Type
QB_OP BOOLEAN
QB_CL BOOLEAN
S1QC1_OP BOOLEAN
S1QC1_CL BOOLEAN
S2QC2_OP BOOLEAN
S2QC2_CL BOOLEAN
S1DC_OP BOOLEAN
S2DC_OP BOOLEAN
VPS1_DC BOOLEAN
VPS2_DC BOOLEAN
EXDU_ES BOOLEAN
EXDU_BB BOOLEAN
QBCL_EX1 BOOLEAN
QBCL_EX2 BOOLEAN
QBOP_EX1 BOOLEAN
QBOP_EX2 BOOLEAN
QBOP_EX3 BOOLEAN
Table 360: A1A2_DC (3) Output signals
Name Type
QBOPREL BOOLEAN
QBOPITL BOOLEAN
QBCLREL BOOLEAN
QBCLITL BOOLEAN
DCOPTR BOOLEAN
DCCLTR BOOLEAN
VPDCTR BOOLEAN
Interlocking for bus-coupler bay ABC_BC (3)
Default Description
0 089 is in open position
0 089 is in closed position
0 S189G on bus section 1 is in open position
0 S189G on bus section 1 is in closed position
0 S289G on bus section 2 is in open position
0 S289G on bus section 2 is in closed position
0 All disconnectors on bus section 1 are in open position
0 All disconnectors on bus section 2 are in open position
0 Switch status of disconnectors on bus section 1 are valid
0 Switch status of disconnectors on bus section 2 are valid
0 No transm error from bays containing ground sw.
S189G or S289G
0 No transm error from bays with disc conn to section 1
and 2
0 External close condition for section disconnector 089
0 External close condition for section disconnector 089
0 External open condition for section disconnector 089
0 External open condition for section disconnector 089
0 External open condition for section disconnector 089
Description
Opening of 089 is allowed
Opening of 089 is not allowed
Closing of 089 is allowed
Closing of 089 is not allowed
The bus section disconnector is in open position
The bus section disconnector is in closed position
Switch status of 089 is valid (open or closed)
1MRK505222-UUS C
Technical reference manual