Panasonic FPS Series User Manual page 50

FPΣ User's Manual
Temperature [°C]
140
150
The digital values in the table above do not include the total precision (see page 31).
Conversion program using the scaling instruction (F282_SCAL)
Appropriate data interpolated from non-linear data can be obtained by creating a data table
with digital values and temperature data and then executing the scaling instruction
(F282_SCAL).
EXAMPLE
The following input and output values have been collected:
Input data (converted digital data)
332
409
487
•
•
878
y
x
Converted digital value
y
Temperature [°C]
DUT
Thermistor resistance [kΩ]
0.4052
0.3305
x
3.5 Thermistor Input Functions
Converted digital value
853
878
Output data (temperature [°C])
50
60
70
•
•
150
Resolution [°C]
0.323
0.400
33