Campbell Scientific CNR1 Net Radiometer User Manual

Page 22

Advertising
background image

CNR1 Net Radiometer

;{CR23X}

;Program Example 1 for CR23X datalogger

;

;CNR1 sensitivity for program example = 7.30 uV/W/m^2

;Multiplier for measurement instructions = 1000/7.30 = 136.99

;

;*Table 1 Program

01: 2

Execution

Interval

(seconds)

;Measure CM3 Up and CM3 Down (shortwave radiation)

;Note: Multiplier (Parameter 5) will be different for each CNR1

1: Volt (Diff) (P2)

1: 2

Reps

2: 22+

50 mV, 60 Hz Reject, Slow Range

3: 1*

DIFF

Channel

4: 1*

Loc [ CM3_up ]

5: 136.99 Mult

; mult = 1000/CNR1 sensitivity

6: 0

Offset

;Measure CG3 Up and CG3 Down (longwave radiation)

;Note: Multiplier (Parameter 5) will be different for each CNR1

2: Volt (Diff) (P2)

1: 2

Reps

2: 21++

10 mV, 60 Hz Reject, Slow Range

3: 3*

DIFF

Channel

4: 3*

Loc [ CG3_up ]

5: 136.99 Mult

; mult = 1000/CNR1 sensitivity

6: 0

Offset


;Measure CNR1 temperature

3: Full Bridge w/mv Excit (P9)
1: 1

Reps

2: 22**

50 mV, 60 Hz Reject, Slow, Ex Range

3: 22**

50 mV, 60 Hz Reject, Slow, Br Range

4: 5*

DIFF

Channel

5: 1

Excite

all

reps

w/Exchan

1

6: 4200*** mV

Excitation

7: 5*

Loc [ Temp_C ]

8: 1

Mult

9: 0

Offset


4: Temperature RTD (P16)
1: 1

Reps

2: 5

R/R0 Loc [ Temp_C ]

3: 5

Loc [ Temp_C ]

4: 1.0

Mult

5: 0

Offset


5: Z=X+F (P34)
1: 5

X Loc [ Temp_C ]

2: 273.15 F
3: 6

Z Loc [ Temp_K ]

18

Advertising