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Interlocking
6LJQDO
ABCDC_OP
Signal if all disconnectors of this busbar section are open.
VP_ABCDC
The switch status of ABCDC is valid.
EXDUP_BB
Signal if there is no transmission error from any bay that contains the
above information.
,QWHUORFNLQJ IRU GRXEOH &% ED\
The interlocking modules DB_BUS_A, DB_LINE and DB_BUS_B are used for a line
connected to a double circuit breaker arrangement according to figure 158.
DB_BUS_A
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&RQILJXUDWLRQ
For a double circuit-breaker bay, the modules DB_BUS_A, DB_LINE and DB_BUS_B
must be used.
3DUDPHWHU VHWWLQJ
For application without Q9 and Q8, just set the appropriate inputs to open state and dis-
regard the outputs. In the functional block diagram, 0 and 1 are designated 0=FIXD-
OFF and 1=FIXD-ON:
Q1
Q51
Q01
Q52
Q61
Q9
Q8
&KDSWHU
&RQWURO
A (BB1)
B (BB2)
Q2
Q54
DB_BUS_B
Q02
Q55
Q62
Q53
DB_LINE
99000359.vsd
279
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