Nand With Edge Evaluation - Siemens LOGO! Manual

LOGO! functions
4.2 Basic functions list - GF
1
0
1
1
1
1
1
1
1
1
4.2.4

NAND with edge evaluation

The output status of the NAND with edge evaluation 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 evaluation
110
2 3
1 1
0 0
0 0
0 1
0 1
1 0
1 0
1 1
1 1
4 Q
1 1
0 1
1 1
0 1
1 1
0 1
1 1
0 1
1 0
Manual, 10/2017, A5E01248535-AA
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