Campbell 05103, User Manual

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User Manual
B-5
Example Program using Wind Tracker 0-2.5V Outputs and CR10X Single-Ended Inputs
1: Volt (SE) (P1)
1: 2 Reps
2: 5 2500 mV Slow Range
3: 1 SE Channel
4: 1 Loc [ W_Speed ] ;output in millivolts
5: 1.0 Mult
6: 0.0 Offset
;Convert millivolt reading to metres per second
2: Z=X*F (P37)
1: 1 X Loc [ W_Speed ]
2: 0.02 F
3: 1 Z Loc [ W_Speed ]
;Convert millivolt reading to degrees
3: Z=X*F (P37)
1: 2 X Loc [ W_Dir ]
2: 0.216 F
3: 2 Z Loc [ W_Dir ]
;As the output from the Wind Tracker gives an output
;of 0-2.5V = 0-540 degrees for wind direction
;perform a modulo divide by 360 on the input location
;to give the true reading in degrees
4: Z=X MOD F (P46)
1: 2 X Loc [ W_Dir ]
2: 360 F
3: 2 Z Loc [ W_Dir ]
Example Program using Wind Tracker 0-2.5V Outputs and CR10X Differential Inputs
1: Volt (Diff) (P2)
1: 2 Reps
2: 5 2500 mV Slow Range
3: 1 DIFF Channel
4: 1 Loc [ W_Speed ]
5: 1.0 Mult
6: 0.0 Offset
;Convert millivolt reading to metres per second
2: Z=X*F (P37)
1: 1 X Loc [ W_Speed ]
2: 0.02 F
3: 1 Z Loc [ W_Speed ]
;Convert millivolt reading to degrees
3: Z=X*F (P37)
1: 2 X Loc [ W_Dir ]
2: 0.216 F
3: 2 Z Loc [ W_Dir ]