2 edlog – Campbell Scientific CS547A-L Conductivity/Temperature Probe and A547A Interface User Manual
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CS547A Conductivity and Temperature Probe and A547 Interface
'correct errors in the EC measurement due to temperature
Therm107
(TempDeg_C,1,3,Vx2,0,250,1,0)
C25mScm = (Ct * 100)/(((TempDeg_C-25) * TempCoef) + 100)
'end scan loop by calling output table
CallTable
ECSample
NextScan
EndProg
5.2.2 Edlog
*Table 1 Program
01: 5
Execution
Interval
(seconds)
;Make a preliminary measurement of resistance for autoranging.
1: Full Bridge (P6)
1: 1
Reps
2: 15
±2500 mV Fast Range
3: 1
DIFF
Channel
4: 1
Excite all reps w/Exchan 1
5: 2500
mV
Excitation
6: 1
Loc [ Rs ]
7: -.001
Mult
8: 1
Offset
2: BR Transform Rf [X/(1-X)] (P59)
1: 1
Reps
2: 1
Loc [ Rs ]
3: 1
Multiplier
(Rf)
;
;Test the initial measurement to make a more accurate measurement.
;
3: CASE (P93)
1: 1
Case Loc [ Rs ]
4: If Case Location < F (P83)
1: 1.8
F
2: 30
Then
Do
5: AC Half Bridge (P5)
1: 1
Reps
2:
15
±2500 mV Fast Range
3: 2
SE
Channel
4: 1
Excite all reps w/Exchan 1
5: 2500
mV
Excitation
6: 1
Loc [ Rs ]
7: 1.0
Mult
8: 0.0
Offset
7