I/o module groups – Rockwell Automation 1771-IVN Installation Data dc (10-30V) Input Module User Manual
Page 8
![background image](/manuals/579271/8/background.png)
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