Rockwell Automation 1771-IVN Installation Data dc (10-30V) Input Module User Manual
Page 9

DC (10–30V) Input Module
9
Publication 1771-IN035B-EN-P - July 2002
!
ATTENTION
Observe proper polarity with dc power connections.
Reverse polarity, or application of ac voltage could
damage the module.
Table A
Module Input Terminal Assignments
Terminal
Number
Input Assignment
I/O program address
Terminal
Number
Input Assignment
I/O program address
01
1
10 to 30V dc
-
21
1
10 to 30V dc
-
02
10 to 30V dc
-
22
10 to 30V dc
-
03
Input 00
1RG00
23
Input 00
1RG00
04
Input 01
1RG01
24
Input 01
1RG01
05
Input 02
1RG02
25
Input 02
1RG02
06
Input 03
1RG03
26
Input 03
1RG03
07
Input 04
1RG04
27
Input 04
1RG04
08
Input 05
1RG05
28
Input 05
1RG05
09
Input 06
1RG06
29
Input 06
1RG06
10
Input 07
1RG07
30
Input 07
1RG07
11
1
10 to 30V dc
-
31
1
10 to 30V dc
-
12
10 to 30V dc
-
32
10 to 30V dc
-
13
Input 10
1RG10
33
Input 10
1RG10
14
Input 11
1RG11
34
Input 11
1RG11
15
Input 12
1RG12
35
Input 12
1RG12
16
Input 13
1RG13
36
Input 13
1RG13
17
Input 14
1RG14
37
Input 14
1RG14
18
Input 15
1RG15
38
Input 15
1RG15
19
Input 16
1RG16
39
Input 16
1RG16
20
Input 17
1RG17
40
Input 17
1RG17
Where:
R = rack number (1, 2, 3, etc.)
G = I/O group (0 - 7)
1
You can connect a different power supply to each pair of 10-30V dc terminals (01/02, 11/12, 21/22, 31/32). Each pair of terminals is independent of the others.
Terminals 01/02 supply terminals 03 thru 10; 11/12 for 13 thru 20; 21/22 for 23 thru 30; and 31/32 for 33 thru 40.
If multiple power sources are used, do not exceed the specified isolation voltage.