Logic Diagram - ABB Relion Technical Manual

1MRK 502 048-UUS A
12.3.3.4
12.3.3.5
12.3.3.6
12.3.4
Technical manual

Logic diagram

VP_BB_DC
BB_DC_OP
AND
EXDU_BB
89G_OP
89G_CL
ANSI04000546 V1 EN
Signals
Table 237: BB_ES (3) Input signals
Name Type
89G_OP BOOLEAN
89G_CL BOOLEAN
BB_DC_OP BOOLEAN
VP_BB_DC BOOLEAN
EXDU_BB BOOLEAN
Table 238: BB_ES (3) Output signals
Name Type
89GREL BOOLEAN
89GITL BOOLEAN
BBGSOPTR BOOLEAN
BBGSCLTR BOOLEAN
Settings
The function does not have any settings available in Local HMI or Protection and Control
IED Manager (PCM600).
Interlocking for bus-section breaker A1A2_BS (3)
BB_ES
89GREL
89GITL
NOT
BBGSOPTR
BBGSCLTR
en04000546_ansi.vsd
Default Description
0 Busbar grounding switch 89G is in open position
0 Busbar grounding switch 89G is in closed position
0 All disconnectors on this busbar part are open
0 Status for all disconnectors on this busbar part are valid
0 No transmission error from any bay containing all
disconnectors on this busbar part
Description
Switching of 89G is allowed
Switching of 89G is not allowed
89G on this busbar part is in open position
89G on this busbar part is in closed position
Section 12
Control
383