Campbell-scientific CSAT3 3-D Sonic Anemometer Instrukcja Użytkownika Pobierz pdf (Strona 7)

Table of Contents

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1. General ........................................................................ 1

2. Specifications ............................................................. 1

2.1 Measurements ...................................................................................... 1

2.2 Output Signals ...................................................................................... 2

2.3 Physical Description ............................................................................ 3

2.4 Power Requirements ............................................................................ 4

3. Initial Setup ................................................................. 4

3.1 Factory Settings ................................................................................... 4

3.2 SDM Address ....................................................................................... 5

4. Installation ................................................................... 5

4.1 Orientation ........................................................................................... 5

4.2 Mounting .............................................................................................. 6

4.3 Leveling ............................................................................................... 8

4.4 Fine Wire Thermocouple ..................................................................... 8

5. Wiring ........................................................................... 8

6. CSAT3 Outputs ......................................................... 11

6.1 SDM Output ....................................................................................... 11

6.1.1 CRBasic Dataloggers .................................................................. 12

6.1.2 EDLOG Dataloggers ................................................................... 12

6.1.3 CR9000 ....................................................................................... 12

6.2 RS-232 Output ................................................................................... 13

6.3 Analog Output .................................................................................... 13

7. Operational Principles .............................................. 13

7.1 Embedded Code Version 4 ................................................................ 13

7.2 Embedded Code Version 3 ................................................................ 14

7.3 Effects of Crosswind on the Speed of Sound ..................................... 15

8. CSAT3 Trigger ........................................................... 16

8.1 Sampling Modes ................................................................................ 17

8.1.1 Single-Measurement Mode ......................................................... 18

8.1.2 Oversample Mode ....................................................................... 18

9. Data Pipeline Delay ................................................... 18

10. Datalogger Programming using SDM ..................... 19

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Campbell-scientific CSAT3 3-D Sonic Anemometer Instrukcja Użytkownika Strona 7