IDEC SmartRelay Manual
119
IDEC SmartRelay functions
4.2 Basic functions list - GF
4.2.4
NAND with edge detection
The output status of the NAND with edge detection is only 1 if at least one input is 0 and if all
inputs were 1 in the previous cycle.
At an unused block input (x): x 1.
Timing diagram for the NAND with edge detection
1
0
1
0
1
1
0
1
1
1
1
1
0
0
1
1
1
0
1
1
1
1
1
0
1
1
1
1
1
0
1
2
3
4
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