Input data file – Rockwell Automation 1769-IF16V Compact High Density Analog Voltage Input Module User Manual
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Compact High-density Analog Voltage Input Module
Publication 1769-IN086A-EN-P - August 2008
Input Data File
For each module, slot x, words 0…15 in the input data file contain the converted
value of the module’s analog input channels. Word 16 in the input data file contains
the time stamp value (if time stamping is enabled) that corresponds to the module's
last input data sampling period. Words 17…21 in the input data file contain status
bits for the analog input channels.
Input Data Array
Word/
Bit
15
14
13
12
11
10
09
08
07
06
05
04
03
02
01
00
Word 0
SGN Analog Read (Input) Data Value Channel 0
Word 1
SGN Analog Read (Input) Data Value Channel 1
Word 2
SGN Analog Read (Input) Data Value Channel 2
Word 3
SGN Analog Read (Input) Data Value Channel 3
Word 4
SGN Analog Read (Input) Data Value Channel 4
Word 5
SGN Analog Read (Input) Data Value Channel 5
Word 6
SGN Analog Read (Input) Data Value Channel 6
Word 7
SGN Analog Read (Input) Data Value Channel 7
Word 8
SGN Analog Read (Input) Data Value Channel 8
Word 9
SGN Analog Read (Input) Data Value Channel 9
Word 10 SGN Analog Read (Input) Data Value Channel 10
Word 11 SGN Analog Read (Input) Data Value Channel 11
Word 12 SGN Analog Read (Input) Data Value Channel 12
Word 13 SGN Analog Read (Input) Data Value Channel 13
Word 14 SGN Analog Read (Input) Data Value Channel 14
Word 15 SGN Analog Read (Input) Data Value Channel 15
Word 16 Nu
Time Stamp Value
Word 17 S15 S14 S13 S12 S11 S10 S9
S8
S7
S6
S5
S4
S3
S2
S1
S0
Word 18 L3
H3
U3
O3
L2
H2
U2
O2
L1
H1
U1
O1
L0
H0
U0
O0
Word 19 L7
H7
U7
O7
L6
H6
U6
O6
L5
H5
U5
O5
L4
H4
U4
O4
Word 20 L11
H11 U11 O11 L10 H10 U10 O10 L9
H9
U9
O9
L8
H8
U8
O8
Word 21 L15
H15 U15 O15 L14 H14 U14 O14 L13 H13 U13 O13 L12 H12 U12 O12