Configuration data file – Rockwell Automation 1769-IF4I CompactLogix Isolated Analog Input Module User Manual
Page 16

16 CompactLogix Isolated Analog Input Module
Publication 1769-IN074C-EN-P - March 2011
Configuration Data File
The manipulation of the bits from this file is normally done with programming software (for
example, RSLogix 5000 or RSNetWorx for DeviceNet software) during initial configuration of
the system. In that case, graphical screens are provided by the programmer to simplify
configuration. However, some systems, like the 1769-ADN DeviceNet adapter, also allow the
bits to be altered as part of the control program, using communication rungs. In that case, it is
necessary to understand the bit arrangement.
Configuration Data Array
Wo
rd
Bit Position
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
0
0
Real Time Sample Value
1
ETS
Reserved
2
EC
Reserved
EA
AL
EI
Reserved
Input Filter Sel Chl0
3
Reserved
Inpt Dta Fm
Chl0
Reserved
Inpt Tp/RngeSel Chl0
4
S
Process Alarm High Data Value Channel 0
5
S
Process Alarm Low Data Value Channel 0
6
S
Alarm Dead Band Value Channel 0
7
Reserved
8
EC
Reserved
EA
AL
EI
Reserved
Inpt Filter Sel Chl1
9
Reserved
Inpt Dta Fm
Chl1
Reserved
Inpt Tp/RngeSel Chl1
10
S
Process Alarm High Data Value Channel 1
11
S
Process Alarm Low Data Value Channel 1
12
S
Alarm Dead Band Value Channel 1
13
Reserved
14
EC
Reserved
EA
AL
EI
Reserved
Input Filter Sel Chl2
15
Reserved
Inpt Dta Fm
Chl2
Reserved
Inpt Tp/RngeSel Chl2
16
S
Process Alarm High Data Value Channel 2
17
S
Process Alarm Low Data Value Channel 2
18
S
Alarm Dead Band Value Channel 2
19
Reserved
20
EC
Reserved
EA
AL
EI
Reserved
Input Filter Sel Chl3
21
Reserved
Inpt Dta Fm
Chl3
Reserved
Inpt Tp/RngeSel Chl3
22
S
Process Alarm High Data Value Channel 3
23
S
Process Alarm Low Data Value Channel 3