5.4.3
Binary representation of input ranges
Input ranges
The input ranges shown in tables "Bipolar input ranges", "Unipolar input ranges", "Life-zero
input ranges" are defined in complementary 2-by-2 representation:
Table 5-6
Bipolar input ranges
Units
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
>118,515
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
Overshoot 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
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
Nominal range
- 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
Undershoot range
- 32512
- 117,593
1
0
0
0
0
0
0
1
0
0
0
0
0
0
0
0
- 32768
≤- 117,596 1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
Underflow
Table 5-7
Unipolar input ranges
Units
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
≧118,515
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
Overshoot 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
1
0,003617
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
Nominal range
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
Undershoot range
- 4864
- 17,593
1
1
1
0
1
1
0
1
0
0
0
0
0
0
0
0
-32768
≤- 17,596
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
Underflow
Analog modules
5.4 Representation of analog values
S7-400 Automation System Module Data
170
Reference Manual, Ausgabe 11/2016, A5E00850736-08