The following are some simple logic operations for PLC programming. X: Input, M: Output. Simulations are conducted on Fatek PLC simulator.
Table of probabilities:
X0
|
X1
|
M0
|
0
|
0
|
0
|
1
|
0
|
0
|
0
|
1
|
0
|
1
|
1
|
1
|
If only X0=1 and X1=0 then M1=1
Table of probabilities:
X0
|
X1
|
M1
|
0
|
0
|
0
|
1
|
0
|
1
|
0
|
1
|
0
|
1
|
1
|
0
|
If X0=1 or X1=1 then M3=1
Table of probabilities:
X0
|
X1
|
M3
|
0
|
0
|
0
|
1
|
0
|
1
|
0
|
1
|
1
|
1
|
1
|
1
|
If one only of contacts X0 or X1 equals 0 then M5=1
Table of probabilities:
X0
|
X1
|
M5
|
0
|
0
|
1
|
1
|
0
|
1
|
0
|
1
|
1
|
1
|
1
|
0
|