Rockwell Automation 1771-N SERIES High Resolution Analog Module User Manual - Manual (Page 123)

Appendix
F
Publication 1771ĆUM127B-EN-P - December 2002
Block Transfer Write and Block
Transfer Read Configurations
for 1 Output/7 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 one output and seven inputs.
Block Transfer Write Configuration Block for 1 Output/7 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
0 1 0 0 0 1 0 0 0 0 0 0 1 0 0 0 0
1 Channel 1 Output Data
2
CJ alarm
enable
Unused = 0
BCD
select
Temp
scale
Verify
3 RTS Sample Time: 1 millisecond units
Channel 1 Programming
4 Low Scale Value
5 High Scale Value
6 Low Clamp Value
7 High Clamp Value
8
Alarm
enable
Reset State 0 Maximum Ramp Rate, % of Full Scale per second
9 Reset Value
Channel 2 Programming
10 Low Scale Value
11 High Scale Value
12 Low Alarm Value
13 High Alarm Value
14
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