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C.1
Representation of input ranges
The tables below set out the digitized representation of the input ranges separately for
bipolar and unipolar input ranges. The resolution is 16 bits.
Table C- 2
Bipolar input ranges
Units
Measured
value in %
32767
>117.589
32511
117.589
27649
100.004
27648
100.000
1
0.003617
0
0.000
-1
-0.003617
-27648
-100.000
-27649
-100.004
-32512
-117.593
-32768
<-117.593
Table C- 3
Unipolar input ranges
Units
Measured
value in %
32767
>117.589
32511
117.589
27649
100.004
27648
100.000
1
0.003617
0
0.000
-1
-0.003617
-4864
-17.593
-32768
<-17.593
Analog Input Module AI 8xU/I HF (6ES7531-7NF00-0AB0)
Manual, 09/2016, A5E36649087-AB
Data word
2
2
2
2
2
15
14
13
12
11
0
1
1
1
1
0
1
1
1
1
0
1
1
0
1
0
1
1
0
1
0
0
0
0
0
0
0
0
0
0
1
1
1
1
1
1
0
0
1
0
1
0
0
1
0
1
0
0
0
0
1
0
0
0
0
Data word
2
2
2
2
2
15
14
13
12
11
0
1
1
1
1
0
1
1
1
1
0
1
1
0
1
0
1
1
0
1
0
0
0
0
0
0
0
0
0
0
1
1
1
1
1
1
1
1
0
1
1
0
0
0
0
2
2
2
2
2
2
10
9
8
7
6
1
1
1
1
1
1
1
1
0
1
1
1
1
0
0
0
0
0
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
1
1
1
1
1
1
0
0
0
0
0
0
1
1
1
1
1
0
0
1
0
0
0
0
0
0
0
0
0
2
2
2
2
2
2
10
9
8
7
6
1
1
1
1
1
1
1
1
0
1
1
1
1
0
0
0
0
0
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
1
1
1
1
1
1
0
1
0
0
0
0
0
0
0
0
0
Representation of analog values
C.1 Representation of input ranges
2
2
2
2
2
5
4
3
2
1
0
1
1
1
1
1
1
1
1
1
1
0
0
0
0
1
0
0
0
0
0
0
0
0
0
1
0
0
0
0
0
1
1
1
1
1
0
0
0
0
0
1
1
1
1
1
0
0
0
0
0
0
0
0
0
0
2
2
2
2
2
5
4
3
2
1
0
1
1
1
1
1
1
1
1
1
1
0
0
0
0
1
0
0
0
0
0
0
0
0
0
1
0
0
0
0
0
1
1
1
1
1
0
0
0
0
0
0
0
0
0
0
Range
Overflow
Overshoot
range
Rated range
Undershoot
range
Underflow
Range
Overflow
Overshoot
range
Rated range
Undershoot
range
Underflow
61
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