ABB 650 series Applications Manual page 156

Section 8
Control
150
QB1OPTR (bay 1/sect.A1)
. . .
. . .
. . .
QB1OPTR (bay n/sect.A1)
VPQB1TR (bay 1/sect.A1)
. . .
. . .
. . .
VPQB1TR (bay n/sect.A1)
EXDU_DB (bay 1/sect.A1)
. . .
. . .
. . .
EXDU_DB (bay n/sect.A1)
IEC04000499 V1 EN-US
Figure 70: Signals from double-breaker bays in section A1 to a bus-section
disconnector
For a bus-section disconnector, these conditions from the A2 busbar section are
valid:
QB1OPTR (bay 1/sect.A2)
. . .
. . .
. . .
QB1OPTR (bay n/sect.A2)
VPQB1TR (bay 1/sect.A2)
. . .
. . .
. . .
VPQB1TR (bay n/sect.A2)
EXDU_DB (bay 1/sect.A2)
. . .
. . .
. . .
EXDU_DB (bay n/sect.A2)
IEC04000500 V1 EN-US
Figure 71: Signals from double-breaker bays in section A2 to a bus-section
disconnector
For a bus-section disconnector, these conditions from the B1 busbar section are
valid:
1MRK 511 423-UEN A
S1DC_OP
&
VPS1_DC
&
EXDU_BB
&
en04000499.vsd
S2DC_OP
&
VPS2_DC
&
EXDU_BB
&
en04000500.vsd
Bay control REC650 2.2 IEC
Application manual