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