Representation Of Analog Values For Resistance-Type Sensors - Siemens SIMATIC S7-400 Reference Manual

Analog modules
5.4 Representation of analog values
5.4.6

Representation of analog values for resistance-type sensors

Table 5-15 Analog value representation for resistance-type sensors from 48 Ω to 6 kΩ
System
Dec.
118,515 % 32767
117,593 % 32512
117,589 % 32511
27649
100,000 % 27648
75 % 20736
0,003617 % 1
0 % 0
176
Hex. 48 Ω
7FFF 56.89 Ω 177.77 Ω
7F00
7EFF 56.44 Ω 176.38 Ω
6C01
6C00 48 Ω 150 Ω
5100 36 Ω 112.5 Ω
1 1.74 mΩ 5.43 mΩ
0 0 Ω 0 Ω
(negative values are physically impossible)
Resistive transducer range
150 Ω 300 Ω
355.54 Ω
352.77 Ω
300 Ω
225 Ω
10.85 mΩ
0 Ω
Reference Manual, Ausgabe 11/2016, A5E00850736-08
600 Ω 6 kΩ
711.09 Ω 7.11 kΩ
705.53 Ω 7.06 kΩ
600 Ω 6 kΩ
450 Ω 4.5 kΩ
21.70 mΩ 217.0 mΩ
0 Ω 0 Ω
S7-400 Automation System Module Data
Overflow
Overshoot
range
Nominal range
Undershoot
range