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Young 81005A, Инструкция по эксплуатации, Страница: 3 / 16

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Содержание 81005A

Страница 1: ...INSTRUMENTS INSTRUCTIONS R M YOUNG COMPANY 2801 AERO PARK DRIVE TRAVERSE CITY MICHIGAN 49686 USA TEL 231 946 3980 FAX 231 946 4772 WEB www youngusa com P N 81005A 90 REV A042012 ULTRASONIC ANEMOMETER...

Страница 2: ...minimum and one hour resolution please contact Campbell Scientific http www campbellsci com for current Application Engineering time rates The Model 81005A Three dimensional Ultrasonic Anemometer is a...

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Страница 4: ...81005A 90 A Page 2 WIRING CONNECTIONS...

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Страница 6: ...R M YOUNG COMPANY 2801 AERO PARK DRIVE TRAVERSE CITY MICHIGAN 49686 USA TEL 231 946 3980 FAX 231 946 4772 WEB www youngusa com PN 81000 90 REV I102210 ULTRASONIC ANEMOMETER MODEL 81000...

Страница 7: ...t formats are avail able including a custom format which is easily set by the user Four voltage output channels representing sonic temperature and wind in either Cartesian or Polar coordinates are als...

Страница 8: ...EXIT TO OPERATE MODE Access each menu item by sending the character associated with the menu item of interest Characters may be upper or lower case Send X to return to OPERATE mode The following parag...

Страница 9: ...niquely identi es the instrument When bussed on an RS 485 network with other 81000 instruments each one should have a different address character POLL CHARACTER ADDR A ENTER NEW CHARACTER To poll the...

Страница 10: ...XOR of all char hex val The POLLED BINARY format may be employed using one of two different methods The rst method uses the MA command to initiate a sonic measurement A is the sensor POLL CHARACTER A...

Страница 11: ...ge 5000 mV SPEED 25 x 2 5000 x 2550 25 0 5 m s For SPEED AZIMUTH ELEVATION Format Windspeed Scale Range x mV Example SPEED channel output value 1950 mV Scale 25 m s Range 5000 mV Speed 25 5000 x 1950...

Страница 12: ...iers in the samples If measur ing for spectral content carefully determine the needed sampling rate and use the lowest OUTPUT RATE necessary RAIN AND SNOW Anything that blocks the acoustic signal path...

Страница 13: ...Page 7 81000 90 APPENDIX A WIRING CONNECTIONS...

Страница 14: ...Page 8 81000 90 APPENDIX A WIRING CONNECTIONS...

Страница 15: ...Page 9 81000 90 APPENDIX A WIRING CONNECTIONS...

Страница 16: ...DIRECTION 90 180 270 0 V WIND FROM NORTH EXAMPLE WIND AT 45 ELEVATION ANGLE WITH WIND FROM ABOVE WITH WIND FROM BELOW ELEVATION ANGLE W WIND FROM BELOW MOUNTING STANDARD 1 NPT PIPE 34 0 1 32 WHEN PROP...

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