Siemens SIMATIC S7-400 Reference Manual page 187

Representation of analog values in the voltage output ranges
Table 5-34 Representation of analog values in the ±10 V output range
System
118,5149 % 32767
32512
117,589 % 32511
27649
100 % 27648
75 % 20736
0,003617 % 1
0 % 0
- 1
- 75 % - 20736
- 100 % - 27648
- 27649
- 117,593 % - 32512
- 32513
- 118,519 % - 32768
Table 5-35 Representation of analog values in the 0 V to 10 V and 1 V to 5 V output ranges
System
Dec.
118,5149 % 32767
32512
117,589 % 32511
27649
100 % 27648
75 % 20736
0,003617 % 1
0 % 0
- 1
- 25 % - 6912
- 6913
- 117,593 % - 32512
- 32513
- 118,519 % - 32768
S7-400 Automation System Module Data
Reference Manual, Ausgabe 11/2016, A5E00850736-08
Dec. Hex.
7FFF
7F00
7EFF
6C01
6C00
5100
1
0
FFFF
AF00
9400
93FF
8100
80FF
8000
Hex. 0 to 10 V
7FFF 0.00 V
7F00
7EFF 11.76 V
6C01
6C00 10 V
5100 7.5 V
1 361.7 µV
0 0 V
FFFF
E500
E4FF
8100
80FF
8000 0.00 V
Voltage output range
±10 V
0.00 V Overflow, off power
11.76 V Overshoot range
10 V
7.5 V Nominal range
361.7 µV
0 V
- 361.7 µV
- 7.5 V
- 10 V
Undershoot range
- 11.76 V
Underflow, idle state
0.00 V
Voltage output range
1 to 5 V
0.00 V
5.70 V
5 V
3.75 V
1V+144.7µV
1 V
0 V
0.00 V
Analog modules
5.4 Representation of analog values
Overflow, off power
Overshoot range
Nominal range
Undershoot range
Not possible. The output value is limi‐
ted to 0 V.
Underflow, idle state
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