ABB REC 561 User Manual page 424

ABB Network Partner AB
Version 1.0-00
Interlocking
For a busbar earthing switch, these conditions from the A1 busbar section
are valid:
Q1OPTR (bay 1/sect A1)
. . .
. . .
. . .
Q1OPTR (bay n/sect A1)
DCOPTR (A1/A2)
VPQ1TR (bay 1/sect A1)
. . .
. . .
. . .
VPQ1TR (bay n/sect A1)
VPDCTR (A1/A2)
EXDUP_BB (bay 1/sect A1)
. . .
. . .
. . .
EXDUP_BB (bay n/sect A1)
EXDUP_DC (A1/A2)
Fig. 35 Signals from any bays in section A1 to a busbar earthing
switch in the same section
For a busbar earthing switch, these conditions from the A2 busbar section
are valid:
Q1OPTR (bay 1/sect A2)
. . .
. . .
. . .
Q1OPTR (bay n/sect A2)
DCOPTR (A1/A2)
VPQ1TR (bay 1/sect A2)
. . .
. . .
. . .
VPQ1TR (bay n/sect A2)
VPDCTR (A1/A2)
EXDUP_BB (bay 1/sect A2)
. . .
. . .
. . .
EXDUP_BB (bay n/sect A2)
EXDUP_DC (A1/A2)
Fig. 36 Signals from any bays in section A2 to a busbar earthing
switch in the same section
1MRK 580 151-XEN
Page
ABCDC_OP
&
VP_ABCDC
&
EXDUP_BB
&
ABCDC_OP
&
VP_ABCDC
&
EXDUP_BB
&
6 - 139
(X80151-35)
(X80151-36)