3. The I/O module
3-22
Festo P.BE-CB-COMP-EN en 1102d
Binary
coding
Parts types
1…12
I/20
2
0
I/5
2
1
I/13
2
2
I/10
2
3
1 LOW LOW LOW LOW
2 HIGH LOW LOW LOW
3 LOW HIGH LOW LOW
4 HIGH HIGH LOW LOW
5 LOW LOW HIGH LOW
6 HIGH LOW HIGH LOW
7 LOW HIGH HIGH LOW
8 HIGH HIGH HIGH LOW
9 LOW LOW LOW HIGH
10 (display: “a”) HIGH LOW LOW HIGH
11 (display: “b”) LOW HIGH LOW HIGH
12 (display: “c”) HIGH HIGH LOW HIGH
13 (display: “d”) LOW LOW HIGH HIGH
14 (display: “e”) HIGH LOW HIGH HIGH
15 (display: “f”) LOW HIGH HIGH HIGH
16 (display: “g”) HIGH HIGH HIGH HIGH
Tab. 3/13: Binary coding parts type 1 ... 16