Configuration Setting - ABB REB670 Applications Manual

Busbar protection 2.1 ansi, relion 670 series
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Section 12
Control
12.4.5.3
356
S1S2OPTR (A1A2)
BC12OPTR (sect.1)
1289OPTR (bay 1/sect.2)
. . .
. . .
1289OPTR (bay n/sect.2)
S1S2OPTR (A1A2)
BC12OPTR (sect.2)
1289OPTR (bay 1/sect.1)
. . .
. . .
1289OPTR (bay n /sect.1)
VPS1S2TR (A1A2)
VPBC12TR (sect.1)
VP1289TR (bay 1/sect.2)
. . .
. . .
VP1289TR (bay n/sect.1)
VPBC12TR (sect.2)
VP1289TR (bay 1/sect.1)
. . .
. . .
VP1289TR (bay n/sect.1)
EXDU_BS (A1A2)
EXDU_BC (sect.1)
EXDU_12(bay 1/sect.2)
. . .
. . .
EXDU_12 (bay n /sect.2)
EXDU_BC (sect.2)
EXDU_12 (bay 1/sect.1)
. . .
. . .
EXDU_12 (bay n /sect.1)
ANSI04000491 V1 EN
Figure 143:
Signals from any bays for a bus-section circuit breaker between sections
B1 and B2

Configuration setting

If there is no other busbar via the busbar loops that are possible, then either the interlocking
for the 152 open circuit breaker is not used or the state for BBTR is set to open. That is,
no busbar transfer is in progress in this bus-section:
BBTR_OP = 1
VP_BBTR = 1
OR
AND
BBTR_OP
AND
OR
AND
AND
VP_BBTR
AND
EXDU_12
en04000491_ansi.vsd
1MRK 505 337-UUS -
Application manual

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