Rockwell Automation 1771-N SERIES High Resolution Analog Module User Manual User Manual
Page 128
Block Transfer Write and Block Transfer Read Configurations for 1 Output/7 Input 1771-N Series Modules
F–6
Publication 1771ĆUM127B-EN-P - December 2002
Block Transfer Read Word Assignments for 1 Output/7 Input
Module
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
1
Unused = 0
Bad
Calib
Bad
Prog
0
Rate
Alarm
High
Alarm
Low
Alarm
Unused = 0
Over
Range
Under
Range
7
Input Data
Channel 3 Status
8
1
Unused = 0
Bad
Calib
Bad
Prog
0
Rate
Alarm
High
Alarm
Low
Alarm
Unused = 0
Over
Range
Under
Range
9
Input Data
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
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
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
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
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
Input Data
20-27
For factory use only