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I/o module groups – Rockwell Automation 1771-IVN Installation Data dc (10-30V) Input Module User Manual

Page 8

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DC (10–30V) Input Module

8

Publication 1771-IN035B-EN-P - July 2002

I/O Module Groups

Each module condenses two full module groups (32 inputs) into each
I/O chassis slot. For example:

Module group 1 = inputs 00 through 17

Module group 2 = inputs 00 through 17 (module group 2
represents the second set of inputs).

In the figure below, terminals 1 through 20 represent module group
1, with terminals 9, 10, 19 and 20 dc common. Terminals 21 through
40 represent module group 2, with terminals 29, 30, 39 and 40 dc
common.

Connection Diagram for the 1771-IVN dc Input Module

(See applicable codes and laws.)

Note: Terminals on the left are even numĆ

bered (2 thru 40) , and terminals on the

right are odd numbered (1 thru 39).

10-30V dc
Input 01
Input 03
Input 05
Input 07

Input 11
Input 13
Input 15
Input 17

Input 00
Input 02
Input 04
Input 06

Input 10
Input 12
Input 14
Input 16

10-30V dc

10-30V dc

10-30V dc

10-30V dc
Input 01
Input 03
Input 05
Input 07

Input 11
Input 13
Input 15
Input 17

10-30V dc

Input 00
Input 02
Input 04
Input 06

Input 10
Input 12
Input 14
Input 16

10-30V dc

10-30V dc

2

4

6

8

10

12

14

16

18

20

22

24

26

28

30

32

34

36

38

40

-

-

2-Wire

Devices

3-Wire

Devices

dc

Supply

dc

Supply

+

+

(Actual wiring runs in this direction.)

10433-I

If multiple power sources are used, do not exceed the specified isolation voltage.

10433-I