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Campbell WindSonic, Руководство по эксплуатации продукта

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Campbell WindSonic Скачать руководство пользователя страница 16

FIGURE 8-1. White dot indicating that the WindSonic1 has the newer settings

8.3 Sensor output

The WindSonic1 outputs out a comma delineated ASCII string.

Table 8-3

(p. 13) shows an

example string and the element meaning.

Table 8-3: WindSonic1 output string

Example string: <STX>Q, 229, 002.74, M, 00, <ETX> 16<CR><LF>

Element in example string

Meaning

<STX>

Start of string character (ASCII value 2)

Q

WindSonic node address (Q is the default)

229

Wind direction, degrees

002.74

Wind speed, m/s

M

Units of wind speed (m/s is the default)

00

Sensor diagnostic code (see

Table 9-1

(p. 14))

<ETX>

End of string character (ASCII value 3)

16

Checksum of bytes between <STX> and <ETX>

CR

Carriage return (ASCII value 13)

LF

Line Feed (ASCII value 10)

WindSonic1 Two-Dimensional Sonic Anemometer

13

Содержание WindSonic

Страница 1: ...Revision 08 2021 Copyright 2014 2021 Campbell Scientific Inc ...

Страница 2: ... 1 CRBasic programming 9 7 4 Siting 9 7 5 Mount the sensor 9 8 Operation 10 8 1 Sensor configuration 11 8 2 Campbell Scientific factory default settings 11 8 3 Sensor output 13 8 4 Long cables 14 9 Maintenance and troubleshooting 14 9 1 Troubleshooting 14 9 2 Maintenance 15 10 Siting references 15 Appendix A Importing Short Cut code into CRBasic Editor 16 Appendix B Determining True North and sens...

Страница 3: ...Appendix C Updating an older program for the new WindSonic1 settings 21 Appendix D Using the CPI RS 232 port 23 Table of Contents ii ...

Страница 4: ...andle it with care l If the WindSonic1 is to be installed at heights over 2 m 6 ft be familiar with tower safety and follow safe tower climbing procedures l DANGER Use extreme care when working near overhead electrical wires Check for overhead wires before mounting the WindSonic1 or before raising a tower l WindSonic1 default settings were changed in February 2013 WindSonic1 anemometers with newer...

Страница 5: ...ct and cable length are received 4 QuickStart A video that describes data logger programming using Short Cut is available at www campbellsci com videos cr1000x data logger getting started program part 3 Short Cut is an easy way to program your data logger to measure the sensor and assign data logger wiring terminals Short Cut is available as a download on www campbellsci com It is included in inst...

Страница 6: ...c1 RS 232 38 4K baud 9 6K baud is the factory default setting The wind speed defaults to meters per second This can be changed by clicking the Wind Speed box and selecting one of the other options 4 Click on the Wiring tab to see how the sensor is to be wired to the data logger Click OK after wiring the sensor 5 Repeat steps 3 and 4 for other sensors WindSonic1 Two Dimensional Sonic Anemometer 3 ...

Страница 7: ...put option 8 Click Finish and save the program Send the program to the data logger if the data logger is connected to the computer 9 If the sensor is connected to the data logger check the output of the sensor in the data display in LoggerNet RTDAQ or PC400 to make sure it is making reasonable measurements WindSonic1 Two Dimensional Sonic Anemometer 4 ...

Страница 8: ... a Campbell Scientific data logger A serial cable WINDSONICRCBL L is available for interfacing a WindSonic1 to a computer running the manufacturer s computer support software The cable and software are used during troubleshooting or to change settings for a specific application A copy of this computer support software is available at www gill co uk main software html WindView is used for WindSonic...

Страница 9: ...ut resolution 0 01 m s 7 Installation If you are programming your data logger with Short Cut skip Data logger to WindSonic1 wiring p 6 and Data logger programming p 8 Short Cut does this work for you See QuickStart p 2 for a Short Cut tutorial 7 1 Data logger to WindSonic1 wiring The WindSonic1 supports serial communications with dedicated UART hardware on the data logger control or universal term...

Страница 10: ...ate the nominal resistance of the wire the capacitance between conductors and the capacitance between the conductors and shield The Electronic Industries Association RS 232D standard suggests limiting the RS 232 cable lengths to 15 2 m 50 ft or less at 9600 bps 7 2 SDM SIO1A SDM SIO4A wiring The SDM SIO1A and SDM SIO4A allow one data logger to measure more serial sensors The SDM SIO1A SDM SIO4A co...

Страница 11: ...ogramming code for Campbell Scientific data loggers If your data acquisition requirements are simple you can probably create and maintain a data logger program exclusively with Short Cut If your data acquisition needs are more complex the files that Short Cut creates are a great source for programming code to start a new program or add to an existing custom program NOTE Short Cut cannot edit progr...

Страница 12: ...1000 data loggers early versions of the data logger operating systems OS did not support serial communication using control terminals or the SerialInRecord instruction It may be necessary to update the data logger OS The most current data logger operating systems are available on the Campbell Scientific website at www campbellsci com downloads 7 4 Siting Locate the WindSonic1 away from obstruction...

Страница 13: ...the WindSonic1 so that the colored North marker arrows point to True North see FIGURE 7 1 p 10 See Determining True North and sensor orientation p 17 for more information FIGURE 7 1 WindSonic1 mounted on a crossarm 7 Route the sensor cable along the underside of the crossarm to the tripod or tower and to the instrument enclosure 8 Secure the cable to the crossarm and tripod or tower using cable ti...

Страница 14: ...gs Table 8 3 p 13 provides the factory default settings The default settings for the WindSonic1 were changed in February 2013 to improve operation in cold temperatures Sensors with the new settings can be identified by a small white painted dot next to the connector on the underside of the sensor FIGURE 8 1 p 13 New sensor cables include both a yellow and white heat shrink label older sensor cable...

Страница 15: ...ts and parity 8 bits no parity F1 RS 232 interface E3 Analog output 0 to 5 VDC T1 Does not apply Analog range 0 to 30 m s S4 Does not apply Analog wrap around 0 to 360 degrees C2 Does not apply Minimum direction velocity K50 CAUTION WindSonic1 anemometers with the newer default settings will not work with older programs or Short Cut 3 0 or older Refer to Updating an older program for the new WindS...

Страница 16: ...29 002 74 M 00 ETX 16 CR LF Element in example string Meaning STX Start of string character ASCII value 2 Q WindSonic node address Q is the default 229 Wind direction degrees 002 74 Wind speed m s M Units of wind speed m s is the default 00 Sensor diagnostic code see Table 9 1 p 14 ETX End of string character ASCII value 3 16 Checksum of bytes between STX and ETX CR Carriage return ASCII value 13 ...

Страница 17: ...d direction and speed measurement The data logger program can filter out data when the status code is not 00 If the WindSonic1 is not powered not connected is using the wrong COM port or has missed a sample the wind direction and speed measurement will be NaN The program can filter out these values and report the number of good samples that were used in computing the online statistics If the total...

Страница 18: ...nces give detailed information on siting wind direction and wind speed sensors EPA 1987 On Site Meteorological Program Guidance for Regulatory Modeling Applications EPA 450 4 87 013 Office of Air Quality Planning and Standards Research Triangle Park NC 27711 EPA 1989 Quality Assurance Handbook for Air Pollution Measurements System Office of Research and Development Research Triangle Park NC 27711 ...

Страница 19: ...dditional refinement NOTE Once the file is edited with CRBasic Editor Short Cut can no longer be used to edit the program it created 2 To add the Short Cut wiring information into the new CRBasic program open the DEF file located in the C campbellsci SCWin folder and copy the wiring information which is at the beginning of the DEF file 3 Go into the CRBasic program and paste the wiring information...

Страница 20: ... NOAA web calculator Online magnetic declination calculator p 19 A general map showing magnetic declination for the Conterminous United States is shown in FIGURE B 1 p 17 FIGURE B 1 Magnetic declination for the conterminous United States 2015 Declination angles east of True North are considered negative and are subtracted from 360 degrees to get True North as shown FIGURE B 2 p 18 0 and 360 are th...

Страница 21: ...McHenry IL 10 June 2006 is 2 68 and True North is 0 2 68 or 2 68 as read on a compass FIGURE B 2 A declination angle east of True North positive is subtracted from 360 0 degrees to find True North FIGURE B 3 A declination angle west of True North negative is subtracted from 0 360 degrees to find True North WindSonic1 Two Dimensional Sonic Anemometer 18 ...

Страница 22: ...y entering the Zip Code or the Country and City and then clicking the Get Add Lat Lon button FIGURE B 4 p 19 Click the Calculate button to get the magnetic declination FIGURE B 4 NOAA web calculator FIGURE B 5 p 20 shows that the calculated declination for Logan UT is 11 78 degrees 11 August 2015 The declination for Utah is positive east of north so True North for this site is 360 11 78 or 348 22 ...

Страница 23: ...FIGURE B 5 NOAA calculated declination using HTML result format WindSonic1 Two Dimensional Sonic Anemometer 20 ...

Страница 24: ...sor FIGURE 8 1 p 13 New sensor cables include both a yellow and white heat shrink label older sensor cables had two white heat shrink labels Because cables are interchangeable between new and old sensors the best check is to look for the painted dot CAUTION Sensors with newer settings will NOT work with older programs written for sensors set to 38 400 baud or Short Cut version 3 0 or older Older W...

Страница 25: ... Public diag Public nmbr_bytes_rtrnd SerialOpen Com1 38400 3 0 49 SerialOpen Com1 9600 3 0 105 wind_direction Mid in_bytes_str 3 3 wind_speed Mid in_bytes_str 7 6 diag Mid in_bytes_str 16 2 SplitStr windsonic in_bytes_str 4 4 wind_direction windsonic 1 wind_speed windsonic 2 diag windsonic 4 checksum_flg HexToDec Mid in_bytes_str 20 2 EQV _ CheckSum in_bytes_str 9 18 checksum_flg HexToDec Right in...

Страница 26: ...the WindSonic1 to the adapter and CR6 or CR1000X Table D 1 CPI RS 232 connections WindSonic1 wire color RJ45 terminal block connection Data logger connection Green RXD PIN 1 TXD White TXD PIN 2 RXD Red 12 to 24 VDC 12V Black power ground G Clear shield ground G RJ45 connector CPI RS 232 In the data logger program use ComRS232 for the ComPort parameter of SerialInRecord For example SerialInRecord C...

Страница 27: ...Other manufacturer s products that are resold by Campbell Scientific are warranted only to the limits extended by the original manufacturer Refer to www campbellsci com terms warranty for more information CAMPBELL SCIENTIFIC EXPRESSLY DISCLAIMS AND EXCLUDES ANY IMPLIED WARRANTIES OF MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE Campbell Scientific hereby disclaims to the fullest extent allow...

Страница 28: ...tion or Repair Reference number contact your CAMPBELL SCIENTIFIC regional office Please write the issued number clearly on the outside of the shipping container and ship as directed For all returns the customer must provide a Statement of Product Cleanliness and Decontamination or Declaration of Hazardous Material and Decontamination form and comply with the requirements specified in it The form i...

Страница 29: ...prohibit climbing by other persons Take reasonable precautions to secure tripod and tower sites from trespassers l Use only manufacturer recommended parts materials and tools Utility and Electrical l You can be killed or sustain serious bodily injury if the tripod tower or attachments you are installing constructing using or maintaining or a tool stake or anchor come in contact with overhead or un...

Страница 30: ...info campbellsci fr www campbellsci fr Germany Location Phone Email Website Bremen Germany 49 0 421 460974 0 info campbellsci de www campbellsci de India Location Phone Email Website New Delhi DL India 91 11 46500481 482 info campbellsci in www campbellsci in South Africa Location Phone Email Website Stellenbosch South Africa 27 21 8809960 sales campbellsci co za www campbellsci co za Spain Locati...

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