ABB REC670 Applications Manual page 374

Section 14
Control
368
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 153: 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 154: 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 511 401-UEN A
S1DC_OP
&
VPS1_DC
&
EXDU_BB
&
en04000499.vsd
S2DC_OP
&
VPS2_DC
&
EXDU_BB
&
en04000500.vsd
Bay control REC670 2.2 IEC
Application manual