And With Edge Evaluation - Siemens LOGO! Series Manual

LOGO! functions
4.2 Basic functions list - GF
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
144
Manual, 04/2011, A5E03556174-01
LOGO!