Siemens SIMATIC S7 - Page 760

Technical specifications
A.5 Thermocouple and RTD expansion modules (EMs)
S7-200 SMART
760 System Manual, V2.3, 07/2017, A5E03822230-AF
The EM RTD module supports measurements with 2-wire, 3-wire and 4-wire connections to
the sensor resistor.
Table A- 127 Ranges and accuracy for the different sensors supported by the RTD expansion module
Temperature coef-
ficient
RTD type
Under range
minimum
1
Nominal
range low limit
Nominal
range high
limit
Over range
maximum
2
Normal
range accu-
racy
@ 25 °C
Normal
range accu-
racy -20 ° C
to 60 °C
Pt 0.003850
ITS90
DIN EN 60751
Pt 10
-243.0 °C
-200.0 °C
850.0 °C
1000.0 °C
±1.0 °C
±2.0 °C
Pt 50 -243.0 °C -200.0 °C 850.0 °C 1000.0 °C ±0.5 °C ±1.0 °C
Pt 100
Pt 200
Pt 500
Pt 1000
Pt 0.003902
Pt 0.003916
Pt 0.003920
Pt 100
-243.0 °C
-200.0 °C
850.0 °C
1000.0 °C
± 0.5 °C
±1.0 °C
Pt 200
-243.0 °C -200.0 °C 850. 0°C 1000. 0°C ± 0.5 °C ±1.0 °C
Pt 500
Pt 1000
Pt 0.003910
Pt 10
-273.2 °C
-240.0 °C
1100. 0°C
1295 °C
±1.0 °C
±2.0 °C
Pt 50
-273.2 °C -240.0 °C 1100.0 °C 1295 °C ±0.8 °C ±1.6 °C
Pt 100
Pt 500
Ni 0.006720
Ni 0.006180
Ni 100
-105.0 °C -60.0 °C 250.0 °C 295.0 °C ±0.5 °C ±1.0 °C
Ni 120
Ni 200
Ni 500
Ni 1000
LG-Ni 0.005000
LG-Ni 1000
-105.0 °C
-60.0 °C
250.0 °C
295.0 °C
±0.5 °C
±1.0 °C
Ni 0.006170 Ni 100 -105.0 °C -60.0 °C 180.0 °C 212.4 °C ±0.5 °C ±1.0 °C
Cu 0.004270
Cu 10
-240.0 °C
-200.0 °C
260.0 °C
312.0 °C
±1.0 °C
±2.0 °C
Cu 0.004260
Cu 10
-60.0 °C
-50.0 °C
200.0 °C
240.0 °C
±1.0 °C
±2.0 °C
Cu 50
-60.0 °C -50.0 °C 200.0 °C 240.0 °C ±0.6 °C ±1.2 °C
Cu 100
Cu 0.004280
Cu 10
-240.0 °C
-200.0 °C
200.0 °C
240.0 °C
±1.0 °C
±2.0 °C
Cu 50
-240.0 °C -200.0 °C 200.0 °C 240.0 °C ±0.7 °C ±1.4 °C
Cu 100
1
RTD values below the under-range minimum value report -32768.
2
RTD values above the over-range maximum value report +32767.