Configuration Setting - ABB REC670 Applications Manual

1MRK 511 401-UUS A
14.4.5.3
Bay control REC670 2.2 ANSI
Application manual
For a bus-section circuit breaker between B1 and B2 section busbars, these conditions
are valid:
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-US
Figure 145: 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
Section 14
Control
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