Siemens SIMATIC ET 200AL System Manual page 512

Representation of analog values
B.3 Representation of analog values for resistance-based sensors
B.3 Representation of analog values for resistance-based sensors
Resistance-based sensor
Table B- 3 Resistance-based sensor of 150 Ω and 300 Ω
Values
Dec. Hex.
32767 7FFF
32511 7EFF
27649 6C01
27648 6C00
20736 5100
1 1
0 0
-1 FFFF
: :
-4864 ED00
-32768 8000
If the sensors are not connected correctly
1
B.4 Representation of analog values for resistance thermometer
Table B- 4 Resistance thermometer Pt 100 standard
Pt x00 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
42
Resistance-based sensor range
150 Ω
>176.38 Ω
176.38 Ω
150 Ω
112.5 Ω
5.43 mΩ
0 Ω
(negative values are physically impossible)
Pt x00 Values
standard
Dec. Hex.
in °F
(1 digit =
0.1 °F)
>1832.0 32767 7FFF
1832.0 18320 4790
: : :
1562.1 15621 3D05
1562.0 15620 3D04
: : :
-328.0 -3280 F330
-328.1 -3281 F32F
: : :
-405.4 -4054 F02A
<-405.4 -32768 8000
300 Ω
>352.77 Ω
352.77 Ω
300 Ω
225 Ω
10.85 mΩ
0 Ω
Pt x00 Values
standard
Dec.
in K
(1 digit =
0.1 K)
>1273.2 32767
1273.2 12732
: :
1123.3 11233
1123.2 11232
: :
73.2 732
73.1 731
: :
30.2 302
<30.2 32768
Analog input module AI 4xU/I/RTD 4xM12 (6ES7144-5KD00-0BA0)
Range
Overflow
Overrange
Nominal range
Underrange
1
Underflow
1
Range
Hex.
7FFF Overflow
31BC Overrange
:
2BE1
2BE0 Nominal range
:
2DC
2DB Underrange
:
12E
8000 Underflow
Manual, 03/2016, A5E32350124-AC