!
WS303
U Ultrasonic Wind Speed & Direction Sensor
Product Manual
Page 1: ... WS303U Ultrasonic Wind Speed Direction Sensor Product Manual ...
Page 2: ...sensor can measure the instantaneous value of wind speed and direction at the same time It is widely used in the fields of meteorology ocean environment airport port laboratory industry agriculture and transportation The equipment with built in electronic compass no longer has the requirement of orientation during installation It only needs to ensure the horizontal installation The whole machine s...
Page 3: ...lled horizontally Supply voltage 10 30V DC 0 10V output is powered by 24 V Power consumption 485 0 12W 4 20mA 0 5V 0 10V 1 2W Range Wind speed 0 40m S customizable 0 5m starting wind speed Wind direction 0 360 Accuracy Wind speed 0 5 2 FS Wind direction 3 Resolution Wind speed 0 01 m s Wind direction 1 Working environment 40 80 0 95 RH Wind resistance 75 m s Response time 1S IP grade 485 type IP65...
Page 4: ...al blue Wind direction signal positive green Negative wind direction signal ANALOG OUTPUT 1 Interface description Wide voltage power supply input 10 30V DC power supply For 0 10V output equipment the power supply is 24 v 2 Example of connection mode sensor sensor Analog signal collector Analog signal collector 4 wire wiring diagram 3 wire wiring diagram ...
Page 5: ...lists the driver names of several different 485 converters 3 Computing method 3 1 conversion calculation of current mode output signal The measuring range is 0 40m s 4 20mA output When the output signal is 12mA the current wind speed is calculated The span of wind speed range is 40m s which is expressed by 16mA current signal 40m S 16mA 2 5m s ma that is the current changes 1mA and the wind speed ...
Page 6: ...e of initial structure 4 bytes Address code 1 byte Function code 1 byte Data area n bytes Error check 16 bit CRC code Time to end structure 4 bytes Address code the address of the transmitter which is unique in the same communication network factory default is 0x01 Function code instruction function indication issued by the host Data area the data area is the specific communication data pay attent...
Page 7: ...or configuration address Content Operation Definition 0000 H 40001 decimal Instantaneous wind speed Read only Real time value of wind speed expanded by 100 times 0001 H 40002 decimal wind direction Read only Real time value of wind direction integer 0 due north 90 due east 0002 H 40003 decimal Maximum wind speed Read only Maximum wind speed after power on of equipment expanded by 100 times 0003H 4...
Page 8: ...20 Ω terminal resistance at the same time 6 USB to 485 driver is not installed or damaged 7 The equipment is damaged Fault phenomenon no output or output error Possible reasons 1 The range corresponding error leads to PLC calculation error Please refer to the technical indicators in the first part for the range 2 Wrong wiring mode or wrong wiring sequence 3 The power supply voltage is wrong for 0 ...
