ABB REL650 Applications Manual page 368

Section 11
Control
362
Signal
189OPTR 189 is open.
289OPTR 289 is open.
VP189TR The switch status of 189 is valid.
VP289TR The switch status of 289 is valid.
EXDU_BS No transmission error from the bay BS (bus-section coupler bay) that contains the
above information.
For a bus-section disconnector, these conditions from the A1 busbar section are valid:
189OPTR (bay 1/sect.A1)
. . .
. . .
. . .
189OPTR (bay n/sect.A1)
VP189TR (bay 1/sect.A1)
. . .
. . .
. . .
VP189TR (bay n/sect.A1)
EXDU_BB (bay 1/sect.A1)
. . .
. . .
. . .
EXDU_BB (bay n/sect.A1)
ANSI04000494 V1 EN
Figure 166: Signals from any bays in section A1 to a bus-section disconnector
For a bus-section disconnector, these conditions from the A2 busbar section are valid:
189OPTR (bay 1/sect.A2)
. . .
. . .
. . .
189OPTR (bay n/sect.A2)
DCOPTR (A2/A3)
VP189TR (bay 1/sect.A2)
. . .
. . .
. . .
VP189TR (bay n/sect.A2)
VPDCTR (A2/A3)
EXDU_BB (bay 1/sect.A2)
. . .
. . .
. . .
EXDU_BB (bay n/sect.A2)
EXDU_DC (A2/A3)
ANSI04000495 V1 EN
Figure 167: Signals from any bays in section A2 to a bus-section disconnector
S1DC_OP
AND
VPS1_DC
AND
EXDU_BB
AND
en04000494_ansi.vsd
S2DC_OP
AND
VPS2_DC
AND
EXDU_BB
AND
en04000495_ansi.vsd
1MRK 506 334-UUS A
Application manual