Rockwell-automation 1771-N SERIES High Resolution Analog Module User M Manual do Utilizador descarregar pdf (Página 89)

Appendix B

Publication 1771ĆUM127B-EN-P - December 2002

Block Transfer Write and Block

Transfer Read Configurations

for 0 Output/8 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 no outputs and eight inputs.

Block Transfer Write Configuration Block for 8 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

1 0 0 0 1 0 0 0 0 0 0 0 0 0 0 0

CJ alarm

enable

Unused = 0

BCD

select

Temp

scale

Verify

2 RTS Sample Time: 1 millisecond units

Channel 1 Programming

3 Low Scale Value

4 High Scale Value

5 Low Alarm Value

6 High Alarm Value

Alarm

enable

Rate Alarm: Scaled Units per second

8 Filter Time Constant: 0.1 second units Alarm Deadband

9 Thermocouple Type 0 RTD Type 10 Ohm Offset; 0.01 Ohm units

Channel 2 Programming

10 Low Scale Value

11 High Scale Value

12 Low Alarm Value

13 High Alarm Value

Alarm

enable

Rate Alarm: Scaled Units per second

15 Filter Time Constant: 0.1 second units Alarm Deadband

16 Thermocouple Type 0 RTD Type 10 Ohm Offset; 0.01 Ohm units

Channel 3 Programming

17 Low Scale Value

18 High Scale Value

What This Appendix

Contains

1 2 ... 84 85 86 87 88 89 90 91 92 93 94 ... 187 188

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