Rockwell Automation 1771-N SERIES High Resolution Analog Module User Manual User Manual
Page 101

Block Transfer Write and Block Transfer Read Configurations for 8 Output/0 Input 1771-N Series Modules
C–5
Publication 1771ĆUM127B-EN-P - December 2002
Definition
Bit
Word
Words 41 thru 46
Same as words 11 thru 16 but for channel 6.
Words 47 thru 52
Same as words 11 thru 16 but for channel 7.
Words 53 thru 58
Same as words 11 thru 16 but for channel 8.
Block Transfer Read Word Assignments for 8 Output 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
Constant = 8000 Hexadecimal
3
Unused = 0
Channel 1 Status
4
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
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
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
Unused = 0
Bad
Calib
Bad
Prog
Bad
Data
Rate
Alarm
High
Clamp
Low
Clamp
Unused = 0
11
Channel 4 Raw Count sent to DAC
Channel 5 Status
12
Unused = 0
Bad
Calib
Bad
Prog
Bad
Data
Rate
Alarm
High
Clamp
Low
Clamp
Unused = 0
13
Channel 5 Raw Count sent to DAC
Channel 6 Status
14
Unused = 0
Bad
Calib
Bad
Prog
Bad
Data
Rate
Alarm
High
Clamp
Low
Clamp
Unused = 0
15
Channel 6 Raw Count sent to DAC
Channel 7 Status
16
Unused = 0
Bad
Calib
Bad
Prog
Bad
Data
Rate
Alarm
High
Clamp
Low
Clamp
Unused = 0
17
Channel 7 Raw Count sent to DAC
Channel 8 Status