ABB REL650 Applications Manual page 371

1MRK 506 334-UUS A
Application manual
The logic is identical to the double busbar configuration "Signals in single breaker
arrangement".
For a bus-section disconnector, these conditions from the A1 busbar section are valid:
189OPTR (bay 1/sect.A1)
. . .
. . .
. . .
189OPTR (bay n/sect.A1)
VP189TR (bay 1/sect.A1)
. . .
. . .
. . .
VP189TR (bay n/sect.A1)
EXDU_DB (bay 1/sect.A1)
. . .
. . .
. . .
EXDU_DB (bay n/sect.A1)
ANSI04000499 V1 EN
Figure 171: Signals from double-breaker bays in section A1 to a bus-section
disconnector
For a bus-section disconnector, these conditions from the A2 busbar section are valid:
189OPTR (bay 1/sect.A2)
. . .
. . .
. . .
189OPTR (bay n/sect.A2)
VP189TR (bay 1/sect.A2)
. . .
. . .
. . .
VP189TR (bay n/sect.A2)
EXDU_DB (bay 1/sect.A2)
. . .
. . .
. . .
EXDU_DB (bay n/sect.A2)
ANSI04000500 V1 EN
Figure 172: Signals from double-breaker bays in section A2 to a bus-section
disconnector
For a bus-section disconnector, these conditions from the B1 busbar section are valid:
AND
AND
AND
en04000499_ansi.vsd
S2DC_OP
AND
VPS2_DC
AND
EXDU_BB
AND
en04000500_ansi.vsd
Section 11
Control
S1DC_OP
VPS1_DC
EXDU_BB
365