5.4.4
Representation of analog values in voltage measuring ranges
Table 5-9
Representation of analog values in the ±1 V to ±10 V voltage measuring ranges
System
Voltage measuring range
Dec.
Hex.
± 10 V
± 5 V
± 2.5 V
± 1 V
118,515 % 32767
7FFF
11.851 V
5.926 V
2.963 V
1.185 V
Overflow
117,593 % 32512
7F00
117,589 % 32511
7EFF
11.759 V
5.879 V
2.940 V
1.176 V
Overshoot range
27649
6C01
100,000 % 27648
6C00
10 V
5 V
2.5 V
1 V
Nominal range
75,000 % 20736
5100
7.5 V
3.75 V
1.875 V
0.75 V
0,003617 % 1
1
361.7 µV
180.8 µV
90.4 µV
36.17 µV
0 % 0
0
0 V
0 V
0 V
0 V
- 1
FFFF
- 75,00 % - 20736
AF00
- 7.5 V
- 3.75 V
- 1.875 V
- 0.75 V
- 100,000 % - 27648
9400
- 10 V
- 5 V
- 2.5 V
- 1 V
- 27649
93FF
Undershoot range
- 117,593 % - 32512
8100
- 11.759 V
- 5.879 V
- 2.940 V
- 1.176 V
- 117,596 % - 32513
80FF
Underflow
- 118,519 % - 32768
8000
- 11.851 V
- 5.926 V
- 2.963 V
- 1.185 V
Table 5-10
Representation of analog values in the ±25 to ±500 mV voltage measuring ranges
System
Voltage measuring range
Dec.
Hex.
± 500 mV
± 250 mV
± 80 mV
± 50 mV
± 25 mV
118,515 % 32767
7FFF 592.6 mV
296.3 mV
94.8 mV
59.3 mV
29.6 mV
Overflow
117,593 % 32512
7F00
117,589 % 32511
7EFF 587.9 mV
294.0 mV
94.1 mV
58.8 mV
29.4 mV
Overshoot
range
27649
6C01
100,000 % 27648
6C00 500 mV
250 mV
80 mV
50 mV
25 mV
Nominal range
75 % 20736
5100
375 mV
187.54 mV
60 mV
37.5 mV
18.75 mV
0,003617% 1
1
18.08 µV
9.04 µV
2.89 µV
1.81 µV
904.2 nV
0 % 0
0
0 mV
0 mV
0 mV
0 mV
0 mV
- 1
FFFF
- 75,00 % - 20736
AF00 - 375 mV
-187.54 mV
- 60 mV
- 37.5 mV
- 18.75 mV
- 100,000% - 27648
9400
- 500 mV
- 250 mV
- 80 mV
- 50 mV
- 25 mV
- 27649
93FF
Undershoot
range
- 117,593% - 32512
8100
- 587.9 mV
- 294.0 mV
- 94.1 mV
- 58.8 mV
- 29.4 mV
- 117,596% - 32513
80FF
Underflow
- 118,519% - 32768
8000
- 592.6mV
- 296.3 mV
- 94.8mV
- 59.3 mV
- 29.6 mV
Analog modules
5.4 Representation of analog values
S7-400 Automation System Module Data
172
Reference Manual, Ausgabe 11/2016, A5E00850736-08