ABB REC670 Applications Manual page 407

1MRK 511 401-UUS A
Bay control REC670 2.2 ANSI
Application manual
289OPTR(22089OTR)(bay 1/sect.B1)
. . .
. . .
. . .
289PTR (22089OTR)(bay n/sect.B1)
DCOPTR (B1/B2)
VP289TR(V22089TR) (bay 1/sect.B1)
. . .
. . .
. . .
VP289TR(V22089TR) (bay n/sect.B1)
VPDCTR (B1/B2)
EXDU_BB (bay 1/sect.B1)
. . .
. . .
. . .
EXDU_BB (bay n/sect.B1)
EXDU_DC (B1/B2)
ANSI04000508 V1 EN-US
Figure 162: Signals from any bays in section B1 to a busbar grounding switch in
the same section
For a busbar grounding switch, these conditions from the B2 busbar section are valid:
289OPTR(22089OTR) (bay 1/sect.B2)
. . .
. . .
. . .
289OPTR(22089OTR) (bay n/sect.B2)
DCOPTR (B1/B2)
VP289TR(V22089TR) (bay 1/sect.B2)
. . .
. . .
. . .
VP289TR(V22089TR) (bay n/sect.B2)
VPDCTR (B1/B2)
EXDU_BB (bay 1/sect.B2)
. . .
. . .
. . .
EXDU_BB (bay n/sect.B2)
EXDU_DC (B1/B2)
ANSI04000509 V1 EN-US
Figure 163: Signals from any bays in section B2 to a busbar grounding switch in
the same section
Section 14
Control
BB_DC_OP
AND
VP_BB_DC
AND
EXDU_BB
AND
en04000508_ansi.vsd
BB_DC_OP
AND
VP_BB_DC
AND
EXDU_BB
AND
en04000509_ansi.vsd
401