Appendix, What this appendix contains – Rockwell Automation 1771-N SERIES High Resolution Analog Module User Manual User Manual

Page 97

Advertising
background image

Appendix

C

Publication 1771ĆUM127B-EN-P - December 2002

Block Transfer Write and Block

Transfer Read Configurations

for 8 Output/0 Input 1771ĆN

Series Modules

This appendix contains block transfer write and block transfer read
configurations and bit/word descriptions for 1771-N series modules
with eight outputs and no inputs.

Block Transfer Write Configuration Block for 8 Output Modules

Word/Dec. Bit

15

14

13

12

11

10

09

08

07

06

05

04

03

02

01

00

Word/Octal Bit

17

16

15

14

13

12

11

10

07

06

05

04

03

02

01

00

BTW word type

Constant

Number of outputs

Constant

0

1

0

0

0

1

0

0

0

1

0

0

0

0

0

0

0

1

Channel 1 Output Data

2

Channel 2 Output Data

3

Channel 3 Output Data

4

Channel 4 Output Data

5

Channel 5 Output Data

6

Channel 6 Output Data

7

Channel 7 Output Data

8

Channel 8 Output Data

9

Unused = 0

BCD

select

Temp

scale

Verify

10

RTS Sample Time: 1 millisecond units

Channel 1 Programming

11

Low Scale Value

12

High Scale Value

13

Low Clamp Value

14

High Clamp Value

15

Alarm

enable

Reset State

0

Maximum Ramp Rate, % of Full Scale per second

16

Reset Value

Channel 2 Programming

17

Low Scale Value

18

High Scale Value

19

Low Clamp Value

20

High Clamp Value

What This Appendix

Contains

Advertising