Representation Of The Analog Values Of Resistance-Based Sensors/Resistance Thermometers - Siemens SIMATIC S7-1500 Manual
Analog input module ai 8xu/i/rtd/tc st
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Representation of analog values
C.4 Representation of the analog values of resistance-based sensors/resistance thermometers
Table C- 8
Values
dec
32767
32511
27649
27648
20736
1
0
-1
-4864
-32768
C.4
Representation of the analog values of resistance-based
sensors/resistance thermometers
The following tables list the decimal and hexadecimal values (codes) of the possible
resistance-based sensor ranges.
Table C- 9
Resistance-based sensors of 150 Ω, 300 Ω, 600 Ω, and 6000 Ω
Values
dec
hex
32767
7FFF
32511
7EFF
27649
6C01
27648
6C00
20736
5100
1
1
0
0
68
Current measuring ranges 0 to 20 mA and 4 to 20 mA
Current measuring range
hex
0 to 20 mA
7FFF
>23.52 mA
7EFF
23.52 mA
6C01
6C00
20 mA
5100
15 mA
1
723.4 nA
0
0 mA
FFFF
ED00
-3.52 mA
8000
<- 3.52 mA
Resistive transmitter range
150 Ω
300 Ω
>176.38 Ω
>352.77 Ω
176.38 Ω
352.77 Ω
150 Ω
300 Ω
112.5 Ω
225 Ω
5.43 mΩ
10.85 mΩ
0 Ω
0 Ω
4 to 20 mA
>22.81 mA
22.81 mA
20 mA
16 mA
4 mA + 578.7 nA
4 mA
1.185 mA
< 1.185 mA
600 Ω
6000 Ω
>705.53 Ω
>7055.3 Ω
705.53 Ω
7055.3 Ω
600 Ω
6000 Ω
450 Ω
4500 Ω
21.70 mΩ
217 mΩ
0 Ω
0 Ω
Analog input module AI 8xU/I/RTD/TC ST (6ES7531-7KF00-0AB0)
Overflow
Overshoot range
Rated range
Undershoot
range
Underflow
Overflow
Overshoot range
Rated range
Manual, 09/2016, A5E03484864-AD
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