Rockwell Automation 1771-N SERIES High Resolution Analog Module User Manual User Manual
Page 99
Block Transfer Write and Block Transfer Read Configurations for 8 Output/0 Input 1771-N Series Modules
C–3
Publication 1771ĆUM127B-EN-P - December 2002
00
01
02
03
04
05
06
07
08
09
10
11
12
13
14
15
Word/Dec. Bit
00
01
02
03
04
05
06
07
10
11
12
13
14
15
16
17
Word/Octal Bit
50
High Clamp Value
51
Alarm
enable
Reset State
0
Maximum Ramp Rate, % of Full Scale per second
52
Reset Value
Channel 8 Programming
53
Low Scale Value
54
High Scale Value
55
Low Clamp Value
56
High Clamp Value
57
Alarm
enable
Reset State
0
Maximum Ramp Rate, % of Full Scale per second
58
Reset Value
Block Transfer Write Bit/Word Descriptions for 8 Output Modules
Word
Bit
Definition
Bits 00-03
Constant = 0
Bits 04-07
Number of outputs = 1000 binary
Word 0
Bits 08-13
(10-15)
Constant = 00 1000 binary
Bits 14-15
(16-17)
Block transfer write type = 10 binary
Word 1
Bits 00-15
(00-17)
First Output channel data
Word 2
Bits 00-15
(00-17)
Second Output channel data
Word 3
Bits 00-15
(00-17)
Third Output channel data
Word 4
Bits 00-15
(00-17)
Fourth Output channel data
Word 5
Bits 00-15
(00-17)
Fifth Output channel data
Word 6
Bits 00-15
(00-17)
Sixth Output channel data
Word 7
Bits 00-15
(00-17)
Seventh Output channel data
Word 8
Bits 00-15
(00-17)
Eighth Output channel data