ABB REC 561 User Manual page 416

ABB Network Partner AB
Version 1.0-00
Interlocking
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)
DCOPTR (A2/A3)
VPQ1TR (bay 1/sect A2)
. . .
. . .
. . .
VPQ1TR (bay n/sect A2)
VPDCTR (A2/A3)
EXDUP_BB (bay 1/sect A2)
. . .
. . .
. . .
EXDUP_BB (bay n/sect A2)
EXDUP_DC (A2/A3)
Fig. 25 Signals from any bays in section A2 to a bus-section discon-
nector
For a bus-section disconnector, these conditions from the B1 busbar sec-
tion are valid:
Q2(20)OPTR (bay 1/sect B1)
. . .
. . .
. . .
Q2(20)OPTR (bay n/sect B1)
VPQ2(20)TR (bay 1/sect B1)
. . .
. . .
. . .
VPQ2(20)TR (bay n/sect B1)
EXDUP_BB (bay 1/sect B1)
. . .
. . .
. . .
EXDUP_BB (bay n/sect B1)
Fig. 26 Signals from any bays in section B1 to a bus-section discon-
nector
1MRK 580 151-XEN
Page
A2DC_OP
&
VPA2_DC
&
EXDUP_BB
&
B1DC_OP (A1DC_OP)
&
VPB1_DC (VPA1_DC)
&
EXDUP_BB
&
6 - 131
(X80151-25)
(X80151-26)