Representation Of Analog Values In Voltage Measuring Ranges - Siemens SIMATIC S7-400 Reference Manual

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