Siemens LOGO! - Or; Table of the or Logic

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LOGO! Manual
A5E00380835-01
4.2.5 OR
Circuit diagram of a parallel cir-
cuit with several make contacts:
Symbol in LOGO!:
The output status of the OR element is only 1 if at least
one input is 1, i.e. at least one of the contacts is closed.
At an unused block input (x): x = 0.
Table of the OR logic
1234Q
0 0 0 0 0
00011
00101
00111
01001
01011
01101
01111
10001
10011
10101
10111
11001
11011
11101
11111
LOGO! functions