IDEC SmartRelay FL1A-H12RCE, Руководство пользователя

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IDEC SmartRelay Functions
4-6
IDEC SmartRelay User’s Manual
4.2.1 AND
The series connection of a number of nor-
mally open contacts is represented in a
circuit diagram as follows:
Symbol in IDEC SmartRelay :
The output of the AND only adopts the state 1 if all the
inputs have the state 1 (i.e. they are closed).
If an input pin of this block is not wired (x), then the
following applies to the input: x = 1.
Logic table for AND
1 2 3 Q
0 0 0 0
0 0 1 0
0 1 0 0
0 1 1 0
1 0 0 0
1 0 1 0
1 1 0 0
1 1 1 1
4.2.2 AND with RLO Edge Detection
Symbol in IDEC SmartRelay:
The output of AND with RLO edge detection only adopts
the state 1 when all inputs have the state 1 and at least
one input had the state 0 in the previous cycle.
If an input pin of this block is not wired (x), then the
following applies to the input: x = 1.