Representation Of The Analog Values Of Resistance-Type Sensors/Resistance-Type; Thermometers - Siemens Simatic S7-1500 Manual

Analog value processing
C.3 Representation of input ranges
C.3.3

Representation of the analog values of resistance-type sensors/resistance-type

thermometers

The following tables list the decimal and hexadecimal values (codes) of the possible
resistance-type sensor ranges.
Table C- 10 Resistance-type sensors of 150 Ω, 300 Ω and 600 Ω
Values
dec. hex.
32767 7FFF
32511 7EFF
27649 6C01
27648 6C00
20736 5100
1 1
0 0
Table C- 11 Resistance-type thermometer Pt 100 Standard
Pt 100 Values
Standard
dec. hex.
in °C
(1 digit =
0.1°C)
> 1000.0 32767 7FFF
1000.0 10000 2710
: : :
850.1 8501 2135
850.0 8500 2134
: : :
-200.0 -2000 F830
-200.1 -2001 F82F
: : :
-243.0 -2430 F682
< -243.0 -32768 8000
182
Resistance-type sensor 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
Pt 100 Values
Standard
dec.
in °F
(1 digit =
0.1 °F)
> 1832.0 32767
1832.0 18320
: :
1562.1 15621
1562.0 15620
: :
-328.0 -3280
-328.1 -3281
: :
-405.4 -4054
< -405.4 -32768
600 Ω
>705.53 Ω
705.53 Ω
600 Ω
450 Ω
21.70 mΩ
0 Ω
Pt 100 Values
Standard
hex. dec.
in K
(1 digit =
0.1 K)
7FFF > 1273.2 32767
4790 1273.2 12732
: : :
3D05 1123.3 11233
3D04 1123.2 11232
: : :
F330 73.2 732
F32F 73.1 731
: : :
F02A 30.2 302
8000 < 30.2 32768
Overflow
Overrange
Nominal range
Range
hex.
7FFF Overflow
31BC Overrange
:
2BE1
2BE0 Nominal range
:
2DC
2DB Underrange
:
12E
8000 Underflow
CPU 1512C-1 PN (6ES7512-1CK00-0AB0)
Manual, 09/2016, A5E35306440-AB