Campbell Scientific 43347 RTD Temperature Probe and 43502 Aspirated Radiation Shield User Manual
Page 38
Appendix D. Measure Two 43347-IX Probes Using One Current Excitation Channel
D-4
'Measure
the
43347-IX
probes
Resistance(RTD1_Res,1,mV200,1,Ix1,1,170,True,True,0,_60Hz,1,0)
Resistance(RTD2_Res,1,mV200,2,Ix1,1,170,True,True,0,_60Hz,1,0)
'Convert RTD resistance to temperature
'43347
#1
calibration
T=-250.052585+(R*2.375187e-1)+(R^2*1.258482e-5)
RTD1_Cal_C
=
-250.052585+(RTD1_Res*2.375187e-1)+((RTD1_Res^2)*1.258482e-5)
'43347
#2
calibration
T=-250.152585+(R*2.475187e-1)+(R^2*1.358482e-5)
RTD2_Cal_C
=
-250.152585+(RTD1_Res*2.475187e-1)+((RTD1_Res^2)*1.358482e-5)
CallTable
PRT_Data
'Measure the 43502 tachometer outputs
PulseCount
(Tach,1,11,0,1,1.0,0)
PulseCount
(Tach_1,1,12,0,1,1.0,0)
NextScan
EndProg
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