I/O Expansion Module
Installation & Reference
5
Connector Pin Assignments
The following table lists the signal assignments for each pin on the I/O Expansion
Module’s connector:
Pin #
Assignment
Pin #
Assignment
1 Input
0
14 Output
5
2
Input 1
15
Output 6
3
Input 2
16
Output 7
4
Input 3
17
Power, +5v DC, fused at 0.5 A
5
Input 4
18
Power, +5v DC, fused at 0.5 A
6 Input
5
19 Ground
7 Input
6
20 Ground
8 Input
7
21 Ground
9 Output
0
22 Ground
10 Output
1
23 Ground
11 Output
2
24 Ground
12 Output
3
25 Not
connected
13 Output
4
26 Not
connected
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
Figure 5 –Connector Pin Numbering
