Connect wiring to the fieldwiring arm – Rockwell Automation 1771-IAD AC/DC (120V)Input Installation Instructions User Manual
Page 7

AC/DC (120V) Input Module
7
Publication 1771ĆIN023B-EN-P - August 2002
Connect your I/O devices to the field wiring arm (cat. no. 1771-WH)
shipped with the module.
1. Connect one terminal of your 2-wire input device to terminals 00
thru 17. Connect L1 (high) ac/dc line to the other terminal of your
input devices.
2. Connect terminal E to the L2 (low) ac/dc return. Terminals A thru
D are not used. Use stranded 14 gauge wire to minimize the
voltage drop over long cable distances.
Terminal A
Terminal B
Terminal C
Terminal D
(Actual wiring runs in this direction.)
Input 00
Input 01
Input 02
Input 03
Input 04
Input 05
Input 06
Input 07
Input 10
Input 11
Input 12
Input 13
Input 14
Input 15
Input 16
Terminal E
Input 17
L1
ac/dc High
ac/dc Low
A
B
C
D
00
01
02
03
04
05
06
07
10
11
12
13
14
15
16
E
17
10589ĆI
L2
Field Wiring Arm
Cat. No. 1771ĆWH
IMPORTANT
You can use an AC (120V) Output Module (cat.
no. 1771-OAD) to directly drive terminals on an
AC/DC (120V) Input Module (cat. no.
1771-IAD) as shown below.
Connect Wiring to the
FieldWiring Arm