Interlocking For Busbar Grounding Switch Bb_Es (3); Application - ABB REB670 Applications Manual

Section 12
Control
12.4.7
12.4.7.1
364
Section 1
(WA1)A1
(WA2)B1
BH_LINE BH_LINE
ANSI04000503 V1 EN
Figure 155: Busbars divided by bus-section disconnectors (circuit breakers)
The project-specific logic is the same as for the logic for the double-breaker configuration.
Signal
S1DC_OP All disconnectors on bus-section 1 are open.
S2DC_OP All disconnectors on bus-section 2 are open.
VPS1_DC The switch status of disconnectors on bus-section 1 is valid.
VPS2_DC The switch status of disconnectors on bus-section 2 is valid.
EXDU_BB No transmission error from breaker and a half (BH) that contains the above
information.

Interlocking for busbar grounding switch BB_ES (3)

Application

The interlocking for busbar grounding switch (BB_ES, 3) function is used for one busbar
grounding switch on any busbar parts according to figure 156.
89G
en04000504.vsd
ANSI04000504 V1 EN
Figure 156: Switchyard layout BB_ES (3)
The signals from other bays connected to the module BB_ES are described below.
Section 2
A1A2_DC(BS)
B1B2_DC(BS)
BH_LINE BH_LINE
en04000503_ansi.vsd
1MRK 505 337-UUS -
A2
B2
Application manual