Publication 1766-RM001A-EN-P - October 2008
20
I/O Configuration
Analog I/O Configuration
The following table shows the data ranges for 0…10V dc and 4…20 mA.
1762-IF2OF2 Input Data File
For each input module, slot x, words 0 and 1 contain the analog values of
the inputs. The module can be configured to use either raw/proportional
data or scaled-for-PID data. The input data file for each configuration is
shown below.
Valid Input/Output Data Word Formats/Ranges
Normal Operating
Range
Full Scale
Range
Raw/Proportional Data
Scaled-for-PI
D
0…10V dc
10.5V dc
32,760
16,380
0.0V dc
0
0
4…20 mA
21.0 mA
32,760
16,380
20.0 mA
31,200
15,600
4.0 mA
6240
3120
0.0 mA
0
0
Raw/Proportional Format
Wo
rd
Bit Position
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
0
0
0
Channel 0 Data 0 to 32,768
0
0
0
1
0
Channel 1 Data 0 to 32,768
0
0
0
2
Reserved
3
Reserved
4
Reserved
S1
S0
5
U0
O0
U1
O1
Reserved
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