Selection Tables For The Sb 1231 Rtd - Siemens S7-1200 System Manual

Technical specifications
A.12 Analog signal boards (SBs)
A.12.5.2

Selection tables for the SB 1231 RTD

Table A- 234 Ranges and accuracy for the different sensors supported by the RTD modules
Temperature RTD type
coefficient
Pt 0.003850 Pt 100 climatic
ITS90
Pt 10
DIN EN 60751
Pt 50
Pt 100
Pt 200
Pt 500
Pt 1000
Pt 0.003902 Pt 100
Pt 0.003916
Pt 200
Pt 0.003920
Pt 500
Pt 1000
Pt 0.003910 Pt 10
Pt 50
Pt 100
Pt 500
Ni 0.006720 Ni 100
Ni 0.006180
Ni 120
Ni 200
Ni 500
Ni 1000
LG-Ni 0.005000 LG-Ni 1000
Ni 0.006170 Ni 100
Cu 0.004270 Cu 10
Cu 0.004260 Cu 10
Cu 50
Cu 100
Cu 0.004280 Cu 10
Cu 50
Cu 100
RTD values below the under-range minimum value are reported as -32768.
1
RTD values above the over-range maximum value are reported as +32768.
2
960
Under range Nominal
minimum range
1
low limit
-145.00 °C -120.00 °C
-243.0 °C -200.0 °C
-243.0 °C -200.0 °C
-243.0 °C -200.0 °C
-273.2 °C -240.0 °C
-273.2 °C -240.0 °C
-105.0 °C -60.0 °C
-105.0 °C -60.0 °C
-105.0 °C -60.0 °C
-240.0 °C -200.0 °C
-60.0 °C -50.0 °C
-60.0 °C -50.0 °C
-240.0 °C -200.0 °C
-240.0 °C -200.0 °C
Nominal Over range
range maximum
2
high limit
-145.00 °C -155.00 °C
850.0 °C 1000.0 °C
850.0 °C 1000.0 °C
850.0 °C 1000.0 °C
1100.0 °C 1295 °C
1100.0 °C 1295 °C
250.0 °C 295.0 °C
250.0 °C 295.0 °C
180.0 °C 212.4 °C
260.0 °C 312.0 °C
200.0 °C 240.0 °C
200.0 °C 240.0 °C
200.0 °C 240.0 °C
200.0 °C 240.0 °C
S7-1200 Programmable controller
System Manual, 03/2014, A5E02486680-AG
Normal Normal
range range
accuracy @ accuracy
25 °C -20 °C to
60 °C
±0.20 °C ±0.40 °C
±1.0 °C ±2.0 °C
±0.5 °C ±1.0 °C
± 0.5 °C ±1.0 °C
±1.0 °C ±2.0 °C
±0.8 °C ±1.6 °C
±0.5 °C ±1.0 °C
±0.5 °C ±1.0 °C
±0.5 °C ±1.0 °C
±1.0 ° ±2.0 °C
±1.0 °C ±2.0 °C
±0.6 °C ±1.2 °C
±1.0 °C ±2.0 °C
±0.7 °C ±1.4 °C