ABB REC 561 User Manual page 419

1MRK 580 151-XEN
Page 6 - 134
Interlocking
For a bus-section disconnector, these conditions from the A1 busbar sec-
tion are valid:
Q1OPTR (bay 1/sect A1)
. . .
. . .
. . .
Q1OPTR (bay n/sect A1)
VPQ1TR (bay 1/sect A1)
. . .
. . .
. . .
VPQ1TR (bay n/sect A1)
EXDUP_DB (bay 1/sect A1)
. . .
. . .
. . .
EXDUP_DB (bay n/sect A1)
Fig. 29 Signals from double-breaker bays in section A1 to a bus-sec-
tion disconnector
For a bus-section disconnector, these conditions from the A2 busbar sec-
tion are valid:
Q1OPTR (bay 1/sect A2)
. . .
. . .
. . .
Q1OPTR (bay n/sect A2)
VPQ1TR (bay 1/sect A2)
. . .
. . .
. . .
VPQ1TR (bay n/sect A2)
EXDUP_DB (bay 1/sect A2)
. . .
. . .
. . .
EXDUP_DB (bay n/sect A2)
Fig. 30 Signals from double-breaker bays in section A2 to a bus-sec-
tion disconnector
ABB Network Partner AB
Version 1.0-00
A1DC_OP
&
VPA1_DC
&
EXDUP_BB
&
A2DC_OP
&
VPA2_DC
&
EXDUP_BB
&
(X80151-29)
(X80151-30)