Instruction Manual
Publication 1753-UM001C-EN-P - March 2010 55
Wire GuardPLC 1600, GuardPLC 1800, and GuardPLC 1200 Controllers Chapter 4
Safety-related Digital Input Terminals
Digital inputs are connected to these terminals.
Terminal Number Designation Function
11 LS+ Sensor supply for inputs 1…8
12 1 Digital input 1
13 2 Digital input 2
14 3 Digital input 3
15 4 Digital input 4
16 5 Digital input 5
17 6 Digital input 6
18 7 Digital input 7
19 8 Digital input 8
20 L- reference pole
21 LS+ Sensor supply for inputs 9…16
22 9 Digital input 9
23 10 Digital input 10
24 11 Digital input 11
25 12 Digital input 12
26 13 Digital input 13
27 14 Digital input 14
28 15 Digital input 15
29 16 Digital input 16
30 L- Reference pole
31 LS+ Sensor supply for inputs 17…24
32 17 Digital input 17
33 18 Digital input 18
34 19 Digital input 19
35 20 Digital input 20
36 21 Digital input 21
37 22 Digital input 22
38 23 Digital input 23
39 24 Digital input 24
40 L- Reference pole
2017 18 19
11 12 13 14 15 16
11 12 13 14
1LS+ L-DI 2 3 4 5 6 7 8
15 16
17 18 19 20
3027 28 29
21 22 23 24 25 26
21 22 23 24
9LS+ L-DI 10 11 12 13 14 15 16
25 26
27 28 29 30
4037 38 39
31 32 33 34 35 36
31 32 33 34
17LS+ L-DI 18 19 20 21 22 23 24
35 36
37 38 39 40