ABB Relion 670 series - Page 776

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