Siemens Simatic S7-400

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