Campbell FW05 Handbuch PDF herunterladen (Seite 6)

Table of Contents

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

10.1 CRBasic CSAT3 () Instruction.......................................................... 19

10.2 EDLOG SDM-CSAT3 (P107) Instruction ........................................ 19

10.3 Datalogger Instruction Parameters .................................................... 19

10.4 Diagnostic Word................................................................................ 22

10.5 SDMTrigger ()/SDM-Group Trigger (P110)..................................... 23

10.6 Example CRBasic Datalogger Program ............................................ 23

10.7 Example EDLOG Datalogger Program............................................. 28

11. Maintenance ..............................................................37

11.1 Wicks................................................................................................. 38

11.2 Calibration......................................................................................... 39

11.2.1 Cold Shifted Calibration............................................................. 39

11.2.2 Test for Wind Offset .................................................................. 40

12. Select Backdoor Commands ...................................42

Appendices

CSAT3 Orientation ..................................................A-1

A.1 Determining True North and Sensor Orientation ............................ A-1

A.2 Online Magnetic Declination Calculator......................................... A-3

B. Serial Communications with the CSAT3...............B-1

B.1 CSAT3 RS-232 Commands ............................................................ B-1

B.2 CSAT3 Binary Data Output Format................................................ B-3

B.3 Words 0 through 3 ........................................................................... B-4

B.4 Word 4............................................................................................. B-5

B.5 CSAT3 RS-232 Status Format ........................................................ B-5

C. CSAT3 Measurement Theory .................................C-1

C.1 Theory of Operation ........................................................................ C-1

C.1.1 Wind Speed .............................................................................. C-1

C.1.2 Temperature ............................................................................. C-1

D. SDM Communications and Long Signal Cables ..D-1

D.1 Brief Description of SDM Clock Rates........................................... D-1

D.2 CR3000 Example ............................................................................ D-2

D.3 CR23X Example.............................................................................. D-2

Figures

4-1. CSAT3 coordinate system and current captive mounting hardware

(s/n 0631 to current)......................................................................... 6

4-2. CSAT3 coordinate system and captive mounting hardware (s/n

0631 to current)................................................................................ 7

4-3. CSAT3 coordinate system, captive mounting hardware, and cup

washer (s/n 0107 to 0630)................................................................ 7

1 2 3 4 5 6 7 8 9 10 11 ... 71 72

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Campbell FW05 Handbuch Seite 6