ABB 650 series Applications Manual page 161

1MRK 511 423-UEN A
Bay control REC650 2.2 IEC
Application manual
QB1OPTR (bay 1/sect.A2)
. . .
. . .
. . .
QB1OPTR (bay n/sect.A2)
DCOPTR (A1/A2)
VPQB1TR (bay 1/sect.A2)
. . .
. . .
. . .
VPQB1TR (bay n/sect.A2)
VPDCTR (A1/A2)
EXDU_BB (bay 1/sect.A2)
. . .
. . .
. . .
EXDU_BB (bay n/sect.A2)
EXDU_DC (A1/A2)
IEC04000507 V1 EN-US
Figure 78: Signals from any bays in section A2 to a busbar earthing switch in
the same section
For a busbar earthing switch, these conditions from the B1 busbar section are valid:
QB2OPTR(QB220OTR)(bay 1/sect.B1)
QB2OPTR (QB220OTR)(bay n/sect.B1)
DCOPTR (B1/B2)
VPQB2TR(VQB220TR) (bay 1/sect.B1)
VPQB2TR(VQB220TR) (bay n/sect.B1)
VPDCTR (B1/B2)
EXDU_BB (bay 1/sect.B1)
EXDU_BB (bay n/sect.B1)
EXDU_DC (B1/B2)
IEC04000508 V1 EN-US
Figure 79: Signals from any bays in section B1 to a busbar earthing switch in
the same section
For a busbar earthing switch, these conditions from the B2 busbar section are valid:
. . .
. . .
. . .
. . .
. . .
. . .
. . .
. . .
. . .
Section 8
BB_DC_OP
&
VP_BB_DC
&
EXDU_BB
&
en04000507.vsd
BB_DC_OP
&
VP_BB_DC
&
EXDU_BB
&
en04000508.vsd
Control
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