Siemens SIMATIC ET 200AL - Representation of Input Ranges

Representation of analog values
3.2 Representation of input ranges
Analog value processing
62 Function Manual, 06/2014, A5E03461439-AC
3.2
Representation of input ranges
The tables below set out the digitalized representation of the input ranges by bipolar and
unipolar input ranges. The resolution is 16 bits.
Please see the device manuals for each analog input module for assignment of the values to
the specific measured values in each measuring range.
Table 3- 3 Bipolar input ranges
Dec.
value
Measured
value in %
Data word
Range
2
15
2
14
2
13
2
12
2
11
2
10
2
9
2
8
2
7
2
6
2
5
2
4
2
3
2
2
2
1
2
0
32767
>117.589
0
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
Overflow
32511
117.589
0
1
1
1
1
1
1
0
1
1
1
1
1
1
1
1
Over range
27649
100.004
0
1
1
0
1
1
0
0
0
0
0
0
0
0
0
1
27648
100.000
0
1
1
0
1
1
0
0
0
0
0
0
0
0
0
0
Rated range
1
0.003617
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
0
0.000
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
-1
-0.003617
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
-27648
-100.000
1
0
0
1
0
1
0
0
0
0
0
0
0
0
0
0
-27649
-100.004
1
0
0
1
0
0
1
1
1
1
1
1
1
1
1
1
Under range
-32512
-117.593
1
0
0
0
0
0
0
1
0
0
0
0
0
0
0
0
-32768
<-117.593
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
Underflow
Table 3- 4 Unipolar input ranges
Dec.
value
Measured
value in %
Data word
Range
2
15
2
14
2
13
2
12
2
11
2
10
2
9
2
8
2
7
2
6
2
5
2
4
2
3
2
2
2
1
2
0
32767
>117.589
0
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
Overflow
32511
117.589
0
1
1
1
1
1
1
0
1
1
1
1
1
1
1
1
Over range
27649
100.004
0
1
1
0
1
1
0
0
0
0
0
0
0
0
0
1
27648
100.000
0
1
1
0
1
1
0
0
0
0
0
0
0
0
0
0
Rated range
1
0.003617
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
0 0.000 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
-1
-0.003617
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
Under range
-4864
-17.593
1
1
1
0
1
1
0
1
0
0
0
0
0
0
0
0
-32768
<-17.593
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
Underflow