Rockwell-automation 1771-N SERIES High Resolution Analog Module User M Instrukcja Użytkownika Pobierz pdf (Strona 105)

Appendix D

Publication 1771ĆUM127B-EN-P - December 2002

Block Transfer Write and Block

Transfer Read Configurations

for 2 Output/2 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 two outputs and two inputs.

Block Transfer Write Configuration Block for the 2 Output/2 Input

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 0 0 1 0 0 0 0 0

1 Channel 1 Output Data

2 Channel 2 Output Data

CJ alarm

enable

Unused = 0

BCD

select

Temp

scale

Verify

4 RTS Sample Time: 1 millisecond units

Channel 1 Programming

5 Low Scale Value

6 High Scale Value

7 Low Clamp Value

8 High Clamp Value

Alarm

enable

Reset State 0 Maximum Ramp Rate, % of Full Scale per second

10 Reset Value

Channel 2 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 3 Programming

17 Low Scale Value

What This Appendix

Contains

1 2 ... 100 101 102 103 104 105 106 107 108 109 110 ... 187 188

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