Technical specifications
A.11 Thermocouple and RTD signal modules (SMs)
Representation of Analog values for RTDs
A representation of the digitized measured value for the RTD standard temperature range
sensors are shown in the tables below.
Table A- 181 Representation of analog values for resistance thermometers PT 100, 200, 500, 1000
Pt x00 stan-
dard in °C (1
digit =
0.1 °C)
> 1000.0
1000.0
:
850.1
850.0
:
-200.0
-200.1
:
-243.0
< -243.0
1484
and PT 10, 50, 100, 500 GOST (0.003850) standard
Units
Decimal
Hexadecimal
32767
7FFF
10000
2710
:
:
8501
2135
8500
2134
:
:
-2000
F830
-2001
F82F
:
:
-2430
F682
-32768
8000
Pt x00 stan-
dard in °F (1
digit =
Decimal
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
System Manual, V4.2, 09/2016, A5E02486680-AK
Units
Range
Hexadecimal
7FFF
Overflow
4790
Overrange
:
3D05
3D04
Rated range
:
F330
F32F
Underrange
:
F02A
8000
Underflow
S7-1200 Programmable controller