User Manual

LOGO! functions
4.2 Basic functions list - GF
LOGO!
122 Manual, 06/2014, A5E33039675
1
2
3
4
Q
0
1
0
1
0
0
1
1
0
0
0
1
1
1
0
1
0
0
0
0
1
0
0
1
0
1
0
1
0
0
1
0
1
1
0
1
1
0
0
0
1
1
0
1
0
1
1
1
0
0
1
1
1
1
1
4.2.2
AND with edge evaluation
The output of an edge-triggered AND is only 1 if
all
inputs are 1 and if
at least one
input was
low in the previous cycle.
At an unused block input (x): x = 1.
Timing diagram for the AND with edge evaluation