Page 1: ...91000 ULTRASONIC ANEMOMETER METEOROLOGICAL 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 PN 91...
Page 2: ...pose Communications Program 6 6 3 Command Overview 7 6 4 Command Details 7 7 0 EXAMPLE SETTINGS 9 8 0 EMC COMPLIANCE 9 9 0 WARRANTY 9 10 0 CE COMPLIANCE 9 APPENDIX A WIRING CONNECTIONS A1 RS 232 Seria...
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Page 4: ...seONE tm Ultrasonic Anemometer is a 2 axis no moving parts wind sensor It is ideal for general meteorological applications requiring accurate and reliable measurement The sensor features wide operatin...
Page 5: ...round a structure is disturbed to 10 times the height of the structure downwind and 1 1 2 times the height of the structure above the roof 10H 1 5 H H OPEN LEVEL GROUND Fig 4 1 Wind Siting Considerati...
Page 6: ...asurement A declination value can be entered using the ResponseONE CONFIG program or it can be compensated in the data logger program Please note that declination may change if the sensor is moved to...
Page 7: ...tion degrees www w Wind speed u Wind speed units S mph N knots K kmph M m s A Data status code A valid V invalid Asterisk ASCII 42 cc Checksum CR LF Carriage return Line feed ASCII 13 10 CHECKSUM is t...
Page 8: ...nn nnn Sample Count 001 800 samples aXS S nnn CR LF aXS ERR S 001 800 ONLY CR LF aXMnnnnn nnnnn WS multiplier x 10000 00000 30000 aXM M nnnnn CR LF aXM ERR M 00000 30000 ONLY CR LF aXTnnn nnn Wind Spe...
Page 9: ...1 in APPENDIX A Factory default sensor baud rate is 9600 Configure the serial communications program for NO handshaking and 1 start 8 data 1 stop bit no parity no flow control The sensor must be in CO...
Page 10: ...hen on again to operate properly SDI 12 automatically sets baud rate to 1200 and disables RS 232 and RS 485 SET03nn Set the baud rate for RS 232 RS 485 serial communication Default value is 96 Note Ba...
Page 11: ...ire a longer output interval SET13n Set ASCII output format Determines whether ASCIIandASCIIPOLLEDserialoutputsprovide wind data in either Polar speed and direction or Cartesian UV form Default is Pol...
Page 12: ...ested and found to comply with the limits for a Class A digital device pursuant to part 15 of the FCC Rules These limits are designed to provide reasonable protection against harmful interference when...
Page 13: ...cal DB 9 RS 232 Connection Z SDI Y TX B RX A REF PWR PWR EARTH GND WHT BLU GRN ORG BRN RED BLK Earth Ground Supply Voltage 10 30 VDC 80mA max Sensor TX Z Inverted signal Sensor TX Y Non inverted signa...
Page 14: ...lor code is for Young 18446 Cable Figure A3 RS 485 RS 422 SERIAL CONNECTION HALF DUPLEX Serial Device SETTINGS Output Mode RS 485 Output Only Output Format ASCII or NMEA Baud Rate 1200 4800 9600 19200...
Page 15: ...Full Duplex Output Format ASCII ASCII POLLED or NMEA Baud Rate 1200 4800 9600 19200 or 38400 Set 26800 Translator baud rate to match ResponseONE Use shielded cable Connect cable shield to earth groun...
Page 16: ...ble Figure A7 06201 WIND TRACKER SETTINGS Output Mode RS 485 Output Only Output Format NMEA Baud Rate 4800 Use shielded cable Connect cable shield to earth ground as shown Color code is for Young 1844...
Page 17: ...ION 80 mm ORIENTATION RING N W E S JUNCTION BOX 270 90 180 POLAR WIND SPEED WIND DIRECTION 0 EXAMPLE WIND AT 45 V m s WIND FROM NORTH CARTESIAN U V U m s WIND FROM EAST APPENDIX B SENSOR ORIENTATION A...
Page 18: ...then the poll command is 0M in SDI 12 mode and M0 in ASCII Polled mode Acquire the sensor with the ResponseONE CONFIG program see section 6 2 and verify setup mode Direction is incorrect If compass i...
