Campbell CNR4 Manual de instrucciones descargar pdf (Pagina 8)

Table of Contents

9. Maintenance and Recalibration ............................... 24

9.1 Cleaning Windows and Domes ......................................................... 24

9.2 Recalibration ..................................................................................... 24

9.3 Replacing the Drying Cartridge......................................................... 24

9.4 Replacement Parts ............................................................................. 25

Appendices

Importing Short Cut Code Into CRBasic Editor ... A-1

A.1 Importing Short Cut Code into a Program Editor ............................ A-1

B. Example Programs .................................................. B-1

B.1 CR1000 Program Using Differential Measurements ....................... B-1

B.2 CR3000 Program Using Differential Measurements ....................... B-4

B.3 CR5000 Program Using Differential Measurements ....................... B-7

B.4 CR3000 Program for Measuring Pt-100 Temperature Sensor ....... B-10

C. CNR4 Performance and Measurements under

Different Conditions ............................................. C-1

D. CNF4 Heater/Ventilator ........................................... D-1

D.1 General Information ........................................................................ D-1

D.2 Attaching the Optional CNF4 Heater/Ventilator Unit to CNR4 ...... D-3

D.3 Wiring ............................................................................................. D-7

D.4 CR3000 Datalogger Program with Heater/Ventilator Control ........ D-8

D.5 CNF4 Heater/Ventilator Maintenance ........................................... D-11

D.5.1 Testing the Heater .................................................................. D-11

D.5.2 Testing the Ventilator ............................................................. D-11

D.5.3 Replacing the Filter for the Ventilator ................................... D-11

Figures

4-1. Attaching the mounting rod to the CNR4 body ................................... 2

4-2. Attaching the CNR4 onto the mounting rod (pn 26120) using

vertical pole or horizontal crossarm ................................................. 3

6-1. The CNR4 net radiometer with cables and mounting rod, top view ... 9

6-2. The CNR4 net radiometer with CNF 4 heater/ventilator unit, top

view.................................................................................................. 9

7-1. The CNR4 sensor with SOLAR and TEMP cables ........................... 18

7-2. The marks on the end of the CNR4: S for SOLAR cable, and T

for TEMP cable .............................................................................. 19

7-3. Labels on the pigtail end of the SOLAR cable .................................. 19

7-4. Labels on the pigtail end of the TEMP cable. ................................... 20

9-1. Replacing the drying cartridge .......................................................... 25

C-1. Different measurement conditions and signals ................................ C-2

C-2. Partly cloudy day for the upward facing pyrgeometer .................... C-2

C-3. Clear day for the downward facing pyrgeometer ............................ C-3

D-1. CNF4 package contents ................................................................... D-3

D-2. Attaching the CNF4 to CNR4 using pan-head screws and

washers ........................................................................................ D-4

D-3. Making sure the cables are clear from the edges ............................. D-5

1 2 3 4 5 6 7 8 9 10 11 12 13 ... 69 70

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Campbell CNR4 Manual de instrucciones Pagina 8

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