ABB REL650 Applications Manual page 364

Section 11
Control
358
S1S2OPTR (B1B2)
BC12OPTR (sect.1)
1289OPTR (bay 1/sect.2)
. . .
. . .
1289OPTR (bay n/sect.2)
S1S2OPTR (B1B2)
BC12OPTR (sect.2)
1289OPTR (bay 1/sect.1)
. . .
. . .
1289OPTR (bay n /sect.1)
VPS1S2TR (B1B2)
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 (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)
ANSI04000490 V1 EN
Figure 162: 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:
OR
AND AND BBTR_OP
OR
AND
AND VP_BBTR
AND EXDU_12
en04000490_ansi.vsd
1MRK 506 334-UUS A
Application manual