GPIO Terminal Block User’s Guide 25
Port Pin Assignments for Terminal Block, IF5, IF30, and IF61
Pin Description Active Polarity
1–Input 1 Low-RTN
2–Input 2 Low-RTN
3–Input 3 Low-RTN
4–Input 4 Low-RTN
5Ground
6Ground
7 +Output 1 High, 10 to 48 V
8Ground
9 +Output 2 High, 10 to 48 V
10 Ground
11 +Output 3 High, 10 to 48 V
12 Ground
13 +Output 4 High, 10 to 48 V
14 +Input 1 High, 10 to 48 V (10 to 36 V for IF61 only)
15 +Input 2 High, 10 to 48 V (10 to 36 V for IF61 only)
16 +Input 3 High, 10 to 48 V (10 to 36 V for IF61 only)
17 +Input 4 High, 10 to 48 V (10 to 36 V for IF61 only)
18 12 VDC
19 –Output 1 Low-RTN
20 12 VDC
21 –Output 2 Low-RTN
22 12 VDC
23 –Output 3 Low-RTN
24 12 VDC
25 –Output 4 Low-RTN
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