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Operating manual

 

 

3-axis ultrasonic anemometers

HD2003 – HD2003.1 

 

www.deltaohm.com 

English 

Keep for future reference. 

Companies / Brands of GHM

Содержание HD2003

Страница 1: ...Operating manual 3 axis ultrasonic anemometers HD2003 HD2003 1 www deltaohm com English Keep for future reference Companies Brands of GHM...

Страница 2: ...rial Mode Examples 3 2 3 Setup 3 2 3 1 Baud rate 3 2 3 2 Gain 3 2 3 3 Minimum Threshold 3 2 3 4 Average Interval 3 2 3 5 Analog Output Format 3 2 3 6 Output Quantities 3 2 3 7 Unit of Measurement 3 2...

Страница 3: ...he negative ones are those under it The wind speed is calculated in terms of intensity of components or resultants SoW SUV and SoS The intensity of wind speed is indicated by SoW that of its component...

Страница 4: ...e two models is unequivocally underlined 1 2 1 HEATERS OPTION The HD2003 is guaranteed to function in temperatures as low as 20 C if ice or snow is absent without any heating circuits for sonic transd...

Страница 5: ...quantity with 1 precision Operating mode at High Digital Frequency with serial data output at 50 Hz or High Analog Frequency with analog data output from 5Hz to 20Hz Self diagnosis with checking and...

Страница 6: ...different measurement ranges with a refresh of 1Hz This mode is always active combined with the RS232 Serial RS422 AoXnd and RS485 Multidrop modes When on Digital or Analog High Frequency mode the 5...

Страница 7: ...igh Frequency Fast fixed 50Hz Analog Outputs Quantities 5 to be selected from output quantities anemometric compass meteo Range 0 20mA 4 20mA 0 1V 0 5V 0 10V 1 5V Resolution 14 bits max Analog Outputs...

Страница 8: ...ature Effects 0 8mbar between 40 C and 60 C Long term stability 1mbar in 6 months 20 C Temperature Sensor Pt100 Analog Output 0 20 mA 4 20 mA 0 1V 0 5V 0 10V 1 5V Analog Output Extended AoXnd 0 20mA 4...

Страница 9: ...greater precision in angular measurements and U V W Cartesian components of wind speed correspond to cardinal points V direction North U direction East W direction Instrument Vertical Axis In order to...

Страница 10: ...e not available Earth Connection The earth connection is fundamental to protect against electromagnetic disturbances The HD2003 is installed on a metallic pole fixed to the ground that must be earthed...

Страница 11: ...r cable The maximum cable length between the Anemometers placed in the extreme places of the ModBus or Multidrop RS485 network is 1 200m Chap 3 3 1 RS485 ModBus RTU and Multidrop connections RS485 Por...

Страница 12: ...f theHD2003 together with those of the ICP DAS I 7024 module so to have a single ground reference you should connect HD2003 Connector Symbol Terminal ICP DAS I 7024 D REF AGND 2 5 MAINTENANCE The HD20...

Страница 13: ...2 as shown in Chapters 2 4 1 2 4 2 and 2 4 3 After the power supply of the instrument has been switched on the HD2003 will enter the auto ranging mode for a few seconds and then it will work in Measur...

Страница 14: ...HD2003 14 V4 1 3 2 2 1 RS232 SERIAL MODE EXAMPLES...

Страница 15: ...is the following DeltaOHM Anemometer HD2003 Rel X Y note X Y is the firmware revision of the anemometer Menu S Setup L Logging Esc Exit Sel Press Esc to go back to Measuring Mode see Chapter 3 2 2 Ty...

Страница 16: ...Xnd Note Press any key in order to get a new screen page 3 2 3 2 GAIN Typed Character 2 Gain How to set the Gain factor The screen page displays Sel 2 10000 Gain Range 5000 to 15000 It allows to set a...

Страница 17: ...tes The moving average is calculated on the U V W and SoS components and consequently on all the other anemometric quantities resulting from them and for all the remaining output quantities HD2003 Mod...

Страница 18: ...ering values referring to the azimuth 0 4mA 360 20mA By typing 2 Speed Ranges How to set the engineering range for wind speeds available for Analog Outputs and AoXnd mode The following screen page for...

Страница 19: ...ues of the ModBus registers are expressed integers to obtain the decimal value you must refer to the table of the Decimal digits Examples the Wind Speed vv 2 45 m s in the ModBus register is vv 245 m...

Страница 20: ...een selected Chap 3 2 3 5 ANALOG OUTPUT EXTENDED MODE AOXND Under Extended Analog Output mode the formatting of the output quantities is totally transparent to the user who will have these quantities...

Страница 21: ...hen ordering you can combine additional quantities q0 q1 q2 q3 q4 with five 0 1V external sensors connectable to the Anemometer Thus five additional measurements are added to output quantities of the...

Страница 22: ...is next to the HD2003 metallic support which indicates the North direction The other pairs follow anti clockwise See Drawing DWG1HD2003 1 page 42 numbering 1 2 3 in Orientation B First pair of transdu...

Страница 23: ...SONIC TRANSDUCER HEATING This function is provided on request and refers just to HD2003 R and HD2003 1 R models supplied with sonic transducer heating circuit The climatic conditions which make it nec...

Страница 24: ...s RTU or Multidrop or AoXnd or RS422 mode was previously stored At the next restart the anemometer maintains the communication mode it had when it was turned off Typed Character 5 ModBusRTU How to sel...

Страница 25: ...t Fast By typing 1 Slow The following screen page displays Sel R 1 sec Range 1 to 3600 You can choose a period in seconds from 1 to 3600 which represents the lapse of time between issuing one Output D...

Страница 26: ...e It allows obtaining the voltage or current analog output of the measuring quantities under interest at a frequency from 5Hz to 20Hz and for a maximum number of requested quantities according to the...

Страница 27: ...munication parameters in the RS485 communication program RS485 communication program parameters Bit per second Data bit Parity Stop bit Flow Control baud rate of each HD2003 in the network 8 None 2 No...

Страница 28: ...h Frequency Enable Disable commands datalogger excluded Each command must observe a set protocol 1 Before sending the command string the RS485 communication program must force the serial communication...

Страница 29: ...eter passes from nominal 12V to 12V The function which generates the Break Signal is available in program languages or serial communication terminal emulation programs Examples The Computer Host requi...

Страница 30: ...justified data with spaces before the sign numeric digits decimal point Chap 3 2 2 SP Space A A character ASCII code 65 CR Carriage return Examples The Computer Host requires the addressed unit with I...

Страница 31: ...subsequently query the HD2003 through command M Output Data at a maximum frequency of 50 Hz under the following conditions Baud rate bit s Frequency measurement quantities 115200 50Hz 4 The Digital H...

Страница 32: ...age The function of the ModBus protocol that can be requested by the PC to the HD2003 with the corresponding code is shown in the following table Function code Function 04h Reading of HD2003 measureme...

Страница 33: ...s registers is as follows Output quantities Nr ModBus register Measured value Nr of decimals Value in the Modbus register s Speed of Sound 1 341 3 m s 1 3413 t Sonic Temperature 2 27 3 C 1 273 7 Speed...

Страница 34: ...OUTV2 OUTV3 OUTV4 OUTV5 or OUTmA1 OUTmA2 OUTmA3 OUTmA4 OUTmA5 are available on Analog Outputs terminals For the HD2003 Model analog conversion for Temperature Relative Humidity Pressure is also possi...

Страница 35: ...ment 3 5 1 ICP DAS I 7024 MODULE SETTING Here below reported are the procedures performed at the factory On request to prepare the ICP DAS I 7024 module with the correct settings of baudrate range uni...

Страница 36: ...3 2 3 11 Baudrate analog range and number of modules related to the addresses of the modules must match those set in each ICP DAS I 7024 module previous Chap 3 5 1 The baudrate is selected according...

Страница 37: ...up the HD2003 unit returns to Master in Measure 3 5 3 EXAMPLES OF ANALOG OUTPUT EXTENDED MODE The Host computer is used only to configure the ICP DAS I 7024 modules and the Anemometer or for debug The...

Страница 38: ...HD2003 38 V4 1 HD2003 CONNECTOR...

Страница 39: ...DATA RX Pole A RS485 Rx A RS422 Grey X SG Ground RS232 Yellow Y TXD Tx data RS232 White Yellow L RXD Rx data RS232 Yellow Brown E OUTV1 Analog Out voltage 1 Pink Brown V OUTV2 Analog Out voltage 2 Red...

Страница 40: ...ee HD2003 Connector on page 38 RS2003 Cable with a USB connector on one side and watertight 26 pin connector on the other with 12Vdc plug for main power supply ICP DAS I 7024 CR Module for Extended An...

Страница 41: ...HD2003 41 V4 1...

Страница 42: ...HD2003 42 V4 1...

Страница 43: ...ease refer to 26 pole CONNECTOR page 38 5 Analog Outputs in voltage 0 1V 0 5V 0 10V 1 5V Analog Out V Measurement Quantities OUTV1 Speed of Wind OUTV2 Direction Azimuth OUTV3 Pressure OUTV4 Temperatur...

Страница 44: ...Output PINS please refer to 26 pole CONNECTOR page 38 5 Analog Outputs in voltage 0 1V 0 5V 0 10V 1 5V Analog Out V Measurement Quantities OUTV1 Speed of Wind OUTV2 Direction Azimuth OUTV3 Sonic Tempe...

Страница 45: ...HD2003 45 V4 1 ACCESSORIES ANEMOMETERS...

Страница 46: ...NOTES...

Страница 47: ...HD2003 2 V4 1...

Страница 48: ...ties is excluded from the guarantee The instrument shall be returned FREE OF SHIPMENT CHARGES to your dealer The jurisdiction of Padua applies in any dispute The electrical and electronic equipment ma...

Страница 49: ...e result of the constant development of the product This may produce some differences between the information written in this manual and the instrument you have purchased We cannot completely exclude...

Страница 50: ...GHM GROUP Delta OHM Delta Ohm S r l a socio unico Via Marconi 5 35030 Caselle di Selvazzano Padova ITALY Phone 39 049 8977150 Fax 39 049 635596 www deltaohm com info deltaohm com V4 1 08 03 2019...

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