GuardPLC Digital Input/Output Module
9
Rockwell Automation Publication 1753-IN003C-EN-P - June 2010
LS+, not L+, should be used for short-circuit protection. Each LS+ features individual
short-circuit and EMC protection that make it important to use LS+ for only its four related
inputs.
19
LS+
Sensor supply for inputs 5…8
20
5
Digital input 5
21
6
Digital input 6
22
7
Digital input 7
23
8
Digital input 8
24
L-
Reference pole
25
LS+
Sensor supply for inputs 9…12
26
9
Digital input 9
27
10
Digital input 10
28
11
Digital input 11
29
12
Digital input 12
30
L-
Reference pole
31
LS+
Sensor supply for inputs 13…16
32
13
Digital input 13
33
14
Digital input 14
34
15
Digital input 15
35
16
Digital input 16
36
L-
Reference pole
37
LS+
Sensor supply for inputs 17…20
38
17
Digital input 17
39
18
Digital input 18
40
19
Digital input 19
41
20
Digital input 20
42
L-
Reference pole
Terminal Number
Designation
Function
