Rockwell-automation 1771-N SERIES High Resolution Analog Module User M Manual de usuario descargar pdf (Pagina 97)

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

010 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

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

1 2 ... 92 93 94 95 96 97 98 99 100 101 102 ... 187 188

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