Siemens SIMATIC S7 System Manual page 155

Coefficient
Depending upon the RTD resistor that you select, you can configure the following RTD
temperature coefficients for the channel:
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
•
S7-200 SMART
System Manual, V2.3, 07/2017, A5E03822230-AF
RTD resistors
48 ohms
150 ohms
300 ohms
600 ohms
3000 ohms
Pt 10
Pt 50
Pt 100
Pt 500
Pt 200
Pt 1000
Ni 100
Ni 120
Ni 200
Ni 500
Ni 1000
Cu 10
Cu 50
Cu 100
LG-Ni 1000
6.1 Configuring the operation of the PLC system
RTD temperature coefficients
Note: For these RTD resistors, you cannot con-
figure temperature coefficients or temperature
scales.
Pt 0.00385055
•
Pt 0.003910
•
Pt 0.00385055
•
Pt 0.003916
•
Pt 0.003902
•
Pt 0.003920
•
Pt 0.003910
•
Pt 0.00385055
•
Pt 0.003916
•
Pt 0.003902
•
Pt 0.003920
•
Ni 0.006170
•
Ni 0.006180
•
Ni 0.006720
•
Ni 0.006180
•
Ni 0.006720
•
Cu 0.00426
•
Cu 0.00428
•
Cu 0.00427
•
Cu 0.00426
•
Cu 0.00428
•
LG-Ni 0.005000
•
PLC device configuration
155