And; Table Of The And Logic - Siemens Logo! Manual

4.2.1 AND

Circuit diagram of a series cir-
cuit with several make con-
tacts:
The output of the AND is only 1 if all inputs are 1, i.e. all
contacts are closed.
At an unused block input (x): x = 1.

Table of the AND logic

1
0
0
0
0
0
0
0
0
1
1
1
1
1
1
1
1
LOGO! Manual
A5E00380835-01
2 3 4
0 0 0
0 0 1
0 1 0
0 1 1
1 0 0
1 0 1
1 1 0
1 1 1
0 0 0
0 0 1
0 1 0
0 1 1
1 0 0
1 0 1
1 1 0
1 1 1
LOGO! functions
Symbol in LOGO!:
Q
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
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