Rockwell-automation 1771-N SERIES High Resolution Analog Module User M Manuale Utente Pagina 168

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Block Transfer Write and Block Transfer Read Configurations for 5 Output/3 Input 1771-N Series ModulesJ–6
Publication 1771ĆUM127B-EN-P - December 2002
Block Transfer Read Word Assignments for the 5 Output/3 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 0 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 0 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 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
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