Programming and operation chapter 3 – Rockwell Automation 1771-IS 5V DC INPUT MOD User Manual
Page 32
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Programming and Operation
Chapter 3
3-13
Figure 3.7
3-digit Thumbwheel Switch Data Storage,Momentary Contact Mode ( SWITCH #4 ON)
MSD
MD
LSD
MSD
MD
LSD
MSD
MD
LSD
MSD
MD
LSD
MSD
MD
LSD
6
4
2
6
4
2
2
3
4
5
8
4
2
1
8
4
2
1
6
7
8
9
Switch
Terminals
Field Wiring Arm
Terminals
Switch
Terminals
Field Wiring Arm
Terminals
A-4
B-4
C-4
D-5
E-5
F-5
G-6
H-6
I-6
A-1
B-1
C-1
D-2
E-2
F-2
G-3
H-3
I-3
Switch 1
Switch 2
User Thumbwheel
Switch 3
Switch 4
Switch 5
Switch 6
a) Block Diagram
10372A
Data
Table
Word
17
Switch Status Data
10 07
00
XX0
1
2
3
4
5
6
Diagnostics
B-4
D-5
F-5
H-6
-
-
B-1
MD
D-2
F-2
4
MD
-
-
-
A-4
C-4
G-6
I-6
-
E-5
-
A-1
MSD
C-1
LSD
E-2
6
MSD
2
LSD
-
b) Data Table Map
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