Configuration Setting - ABB REC670 Applications Manual

Section 14
Control
14.4.5.3
362
S1S2OPTR (A1A2)
BC12OPTR (sect.1)
QB12OPTR (bay 1/sect.2)
. . .
. . .
QB12OPTR (bay n/sect.2)
S1S2OPTR (A1A2)
BC12OPTR (sect.2)
QB12OPTR (bay 1/sect.1)
. . .
. . .
QB12OPTR (bay n /sect.1)
VPS1S2TR (A1A2)
VPBC12TR (sect.1)
VPQB12TR (bay 1/sect.2)
. . .
. . .
VPQB12TR (bay n/sect.1)
VPBC12TR (sect.2)
VPQB12TR (bay 1/sect.1)
. . .
. . .
VPQB12TR (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)
IEC04000491 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 QA1 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
1MRK 511 401-UEN A
>1
& & BBTR_OP
>1
&
& VP_BBTR
& EXDU_12
en04000491.vsd
Bay control REC670 2.2 IEC
Application manual
M15111-57 v3