Selection Tables For The Sb 1231 Rtd - Siemens S7-1200 System Manual
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- Operating instructions manual (132 pages) ,
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- Manual (46 pages)
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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
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