Programming and operation chapter 3 – Rockwell Automation 1771-IS 5V DC INPUT MOD User Manual

Page 26

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Programming and Operation

Chapter 3

3-7

Figure 3.4
Discrete-Contact Switch Bank Data Storage (SW #4 ON (Momentary) Mode)

Terminals

Field Wiring Arm Terminals

Switch

Field Wiring Arm
Terminals

2

2

3

4

5

7

6

5

4

3

2

1

0

6

7

8

9

10371

Data
Table
Word

17

Switch Status Data
Bit Number
10 07

00

XX0

1

2

3

4

5

Diagnostics

Bank 2

Bank 4

1110 0001

Bank 8

-

Bank 1

Bank 3

0110 1010

Bank 7

Bank 9

- -

a) Block Diagram

b) Data Table Map

0110 1010 shows the settings, ON or OFF, of Switches
S7, S6, S5, S4, S3, S2, S1, S0 of switch bank 5.

1110 0001 shows the settings, ON or OFF, of Switches
S7, S6, S5, S4, S3, S2, S1, S0 of switch bank 6.

Same

Same

Same

Same

Same

1

Terminals

Switch

S7 S6 S5 S4 S3 S2 S1 S0

Bank 1

Bank 2

Bank 3

Bank 4

Bank 5

Bank 6

Bank 7

Bank 8

Bank 9

A

B

C

D

E

F

G

H

I

1

2

1

2

0

1

1

0

1

0

1

0

1

1

1

0

0

0

0

1

S7 S6 S5 S4 S3 S2 S1 S0

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