ABB REC 561 User Manual page 415

1MRK 580 151-XEN
Page 6 - 130
Interlocking
VPQ12TR
The switch status of Q12 is valid.
EXDUP_BS
Signal if there is no transmission error from the bay BS (bus-section cou-
pler bay) that contains the above information. This signal is taken from
the data valid output on the command function block.
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_BB (bay 1/sect A1)
. . .
. . .
. . .
EXDUP_BB (bay n/sect A1)
Fig. 24 Signals from any bays in section A1 to a bus-section discon-
nector
ABB Network Partner AB
Version 1.0-00
A1DC_OP
&
VPA1_DC
&
EXDUP_BB
&
(X80151-24)