ABB RELION 670 Series Technical Manual page 776

Section 14
Control
14.2.4.3 Function block
89G_OP
89G_CL
BB_DC_OP
VP_BB_DC
EXDU_BB
ANSI05000347 V2 EN-US
Figure 412: BB_ES (3) function block
14.2.4.4 Logic diagram
VP_BB_DC
BB_DC_OP
EXDU_BB
89G_OP
89G_CL
ANSI04000546 V1 EN-US
14.2.4.5 Signals
Table 450: BB_ES (3) Input signals
Name
89G_OP
89G_CL
BB_DC_OP
VP_BB_DC
EXDU_BB
Table 451: BB_ES (3) Output signals
Name
89GREL
89GITL
BBGSOPTR
BBGSCLTR
14.2.5 Interlocking for bus-section breaker A1A2_BS (3)
770
BB_ES (3)
89GREL
89GITL
BBGSOPTR
BBGSCLTR
ANSI05000347-2-en.vsd
89GREL
AND
NOT
BBGSOPTR
BBGSCLTR
en04000546_ansi.vsd
Type Default
BOOLEAN 0
BOOLEAN 0
BOOLEAN 0
BOOLEAN 0
BOOLEAN 0
Type
BOOLEAN
BOOLEAN
BOOLEAN
BOOLEAN
BB_ES
89GITL
Description
Busbar grounding switch 89G is in open position
Busbar grounding switch 89G is in closed position
All disconnectors on this busbar part are open
Status for all disconnectors on this busbar part are valid
No transm error from bays with disc 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
1MRK 502 066-UUS B
M15069-3 v6
M15103-3 v4
PID-3494-INPUTSIGNALS v5
PID-3494-OUTPUTSIGNALS v5
IP14154-1 v2
Technical manual