ABB REC670 Applications Manual page 367

1MRK 511 401-UEN A
Bay control REC670 2.2 IEC
Application manual
S1S2OPTR (B1B2)
BC12OPTR (sect.1)
QB12OPTR (bay 1/sect.2)
. . .
. . .
QB12OPTR (bay n/sect.2)
S1S2OPTR (B1B2)
BC12OPTR (sect.2)
QB12OPTR (bay 1/sect.1)
. . .
. . .
QB12OPTR (bay n /sect.1)
VPS1S2TR (B1B2)
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 (B1B2)
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)
IEC04000490 V1 EN-US
Figure 144: Signals from any bays for a bus-section circuit breaker between
sections A1 and A2
For a bus-section circuit breaker between B1 and B2 section busbars, these
conditions are valid:
>1
& & BBTR_OP
>1
&
& VP_BBTR
& EXDU_12
en04000490.vsd
Section 14
Control
361