Rockwell Automation 1771-IS 5V DC INPUT MOD User Manual
Page 14
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Module Preparation, Wiring and
Installation
Chapter 2
2-7
Figure 2.5
Typical Point-to-point Wiring for Up to Six 3-digit Thumbwheel Switches (Maintained Switch
Contact Mode)
SW3
G, H, I
Enable
SW6
8 4 2 1
8 4 2 1
D
E
F
G
H
I
A
B
C
A
B
C
3–Digit
SW4
MSD
MD
LSD
MSD
MD
LSD
SW1
Digit Junction
8
4
2
1
Field Wiring Arm
Module Inputs
7 6 5 4 3 2 1 0 I H G F E D C B A
Enable Lines
10366
1
D, E, F
SW2
SW5
Thumbwheel Switch
C
A
B
Lines
Terminal Strip
(User Supplied)
1771–WF
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
(User Supplied)
8
4
2
1
MSD
MD
LSD
MSD
MD
LSD
MSD
MD
LSD
MSD
MD
LSD
8 4 2 1
8 4 2 1
8 4 2 1
8 4 2 1
8 4 2 1
8 4 2 1
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