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)
S1DC_OP
VPS1_DC
EXDU_BB
en04000494_ansi.vsd
AND
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)
. . .
. . .
. . .
. . .
. . .
. . .
AND
AND
ANSI04000494 V1 EN
Figure 102: 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:
en04000495_ansi.vsd
189OPTR (bay 1/sect.A2)
S2DC_OP
VPS2_DC
EXDU_BB
189OPTR (bay n/sect.A2)
. . .
. . .
. . .
VP189TR (bay 1/sect.A2)
VP189TR (bay n/sect.A2)
VPDCTR (A2/A3)
EXDU_BB (bay n/sect.A2)
. . .
. . .
. . .
. . .
. . .
. . .
AND
DCOPTR (A2/A3)
EXDU_BB (bay 1/sect.A2)
EXDU_DC (A2/A3)
AND
AND
ANSI04000495 V1 EN
Figure 103: Signals from any bays in section A2 to a bus-section disconnector
Section 10 1MRK 511 286-UUS A
Control
240
Application manual