SET 2_2 = 1
TRCL = 0
TRCH = 5FFF
INP1 = PT1
USPL = 850.0
LSPL = -199.9
Adjusts "TRCL" until PV = -199.9
Input PT100 signal -199.9°C
Adjusts "TRCH" until PV = 850.0
Input -199.9°C Check the PV = -199.9
Input 850.0°C Check the PV = 850.0
OK ?
to display TRCL & TRCH
YES
NO
Step A
Step B
Step C
Step D
Step E
Repeat step A~E 3~4 times
YES
NO
OK ?
RTD calibration flowchart
Start
End
Set the range you want
Ex: Low = 0.0 , High = 200.0
Set LSPL = 0.0 , USPL = 200.0
Input PT100 signal 850.0°C