Rockwell Automation 1771-N SERIES High Resolution Analog Module User Manual - Manual (Page 138)

Block Transfer Write and Block Transfer Read Configurations for 3 Output/5 Input 1771-N Series Modules G–6
Publication 1771ĆUM127B-EN-P - December 2002
Block Transfer Read Word Assignments for 3 Output/5 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
0 Constant = 8800 Hexadecimal
1
Power
up
Bad
Chan.
Data
Mod
Alarm
RTS
Time
out
I/O
Reset
Program
Verify
Mod
Fault
Bad
Prog
Bad
Struct
Unused = 0
2 1 Unused = 0
CJC
Over
Range
CJC
Under
Range
3 Cold Junction Temperature; Units of 0.01 degrees C or 0.1 degrees F
Channel 1 Status
4 0 Unused = 0
Bad
Calib
Bad
Prog
Bad
Data
Rate
Alarm
High
Clamp
Low
Clamp
Unused = 0
5 Channel 1 Raw Count sent to DAC
Channel 2 Status
6 0 Unused = 0
Bad
Calib
Bad
Prog
Bad
Data
Rate
Alarm
High
Clamp
Low
Clamp
Unused = 0
7 Channel 2 Raw Count sent to DAC
Channel 3 Status
8 0 Unused = 0
Bad
Calib
Bad
Prog
Bad
Data
Rate
Alarm
High
Clamp
Low
Clamp
Unused = 0
9 Channel 3 Raw Count sent to DAC
Channel 4 Status
10 1 Unused = 0
Bad
Calib
Bad
Prog
0
Rate
Alarm
High
Alarm
Low
Alarm
Unused = 0
Over
Range
Under
Range
11 Channel 4 Input Data
Channel 5 Status
12 1 Unused = 0
Bad
Calib
Bad
Prog
0
Rate
Alarm
High
Alarm
Low
Alarm
Unused = 0
Over
Range
Under
Range
13 Channel 5 Input Data
Channel 6 Status
14 1 Unused = 0
Bad
Calib
Bad
Prog
0
Rate
Alarm
High
Alarm
Low
Alarm
Unused = 0
Over
Range
Under
Range
15 Channel 6 Input Data
Channel 7 Status
16 1 Unused = 0
Bad
Calib
Bad
Prog
0
Rate
Alarm
High
Alarm
Low
Alarm
Unused = 0
Over
Range
Under
Range
17 Channel 7 Input Data
Channel 8 Status
18 1 Unused = 0
Bad
Calib
Bad
Prog
0
Rate
Alarm
High
Alarm
Low
Alarm
Unused = 0
Over
Range
Under
Range
19 Channel 8 Input Data
20-27 For factory use only.