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FAR3 Series
Ultrasonic Wind Sensor

User Maunal

File No.

：

NANHUA-FAR3-en-user-1.0

Shanhgai Nanhua Electronics Co.,Ltd.

Building 9, No. 1755, Wenbei Road, Jiading District, Shanghai, China Tel: +86 21-3912 6868

Nanhua Electronics (Taicang) Co., Ltd.

No.88, Yuanjiang Road, ETDZ of Taicang Port, Taicang, Jiangsu, China Tel: +86 512-5666 6888
Web:

Содержание FAR3 Series

Страница 1: ...Shanhgai Nanhua Electronics Co Ltd Building 9 No 1755 Wenbei Road Jiading District Shanghai China Tel 86 21 3912 6868 Nanhua Electronics Taicang Co Ltd No 88 Yuanjiang Road ETDZ of Taicang Port Taican...

Страница 3: ...ther trademarks or product names are the property of their respective companies Warning Read this manual to ensure that you can correctly install this product into your system and achieve the desired...

Страница 4: ...ents 1 0 Product Description 5 2 0 Product Specifications 6 2 1 Principle of ultrasonic wind measurement 6 2 2 Outline diagram 7 2 3 Technical Parameters 7 3 0 Preparation Before Installation 10 4 0 I...

Страница 6: ...unity to Radio Frequency Electromagnetic Fields IEC 61000 4 4 2012 Electromagnetic Compatibility EMC Part 4 4 Test and Measurement Techniques Electrical Fast Transient Burst Immunity Test IEC 61000 4...

Страница 7: ...ction of ultrasonic propagation it is positive otherwise it is negative If the distance L static sound velocity V_0 and the measured propagation time T are known the wind speed v can be calculated by...

Страница 8: ...mensional anemometer uses two pairs of probes to measure the wind speed in two horizontal directions at the same time in the way of perpendicular to each other on the horizontal plane and then perform...

Страница 9: ...format Modbus RTU agreement Nanhua agreement Refresh rate 1Hz Analog output 4 20mA Load Resistance 300 Surge shock IEC61000 4 5 power port wire to wire 6KV Electrostatic discharge EC61000 4 2 contact...

Страница 10: ...ual IP rate IEC60529 IP67 Anti vibration IEC60068 2 6 20g Anti corrosion ISO9227 720H working environment Operating temperature 20 70 without heating function 40 70 turn on the heating function storag...

Страница 11: ...n an individual box carefully protected from mechanical influences during transport Attached 1 sensor 1 datasheet Accessories Connecting cables purchased separately as ordered Mounting Brackets purcha...

Страница 12: ...ments 4 2 Connection cable Maximum length depends on the selected communication format RS485 and baud rate Under the specified communication interface and baud rate the maximum length of the cable sha...

Страница 13: ...interface definition through the following chromatogram table color and terminal No Interface definition Pink Terminal 1 Wind speed analog interface Yellow Terminal 2 RS485 serial interface B Gray Te...

Страница 14: ...ld be connected to the current ring ground of the control cabinet otherwise the analog output will not work properly 3 The cable shielding layer and shell must be reliably grounded 4 5 Machine install...

Страница 15: ...s related to the location and the maximum error may exceed 15 eg northeast In East China the error is negligible 3 Additional more detailed information on this part can be found on the Internet 2 The...

Страница 16: ...ct lightning strike If there are other lightning protection facilities in the system connected to the user s equipment and the system structure is complex or the ground resistance of the lightning pro...

Страница 17: ...following is a typical schematic diagram Figure 4 Protection of Multi frequency intensive lightning strikes 5 0 Product Use After the product is correctly installed according to the above step 4 0 it...

Страница 18: ...te 9600 8bit 1bit stop no parity Communication data definition 7 bytes are automatically output every 1s 0xAA 0xBB 0x04 0xXX 0xXX 0xZZ 0xZZ checksum sync head equipment is normal 0xAA equipment fails...

Страница 19: ...d repair the faulty product Do not open the product and under no circumstances attempt to repair the product yourself For product warranty and maintenance matters please contact Shanhgai Nanhua Electr...

Страница 20: ...whether the wiring connection is correct blue is signal negative I pink is wind speed current I gray is wind direction current I Check whether the reading device is 4 wire current loop reading mode T...

Страница 21: ...C 5 0 25mm blue gray pink yellow green 2 1 5mm brown white shielded wire cable length 3M 1100889PW770B 7 core M16 aviation plug the other end is a tubular end 40 C 80 C 5 0 25mm blue gray pink yellow...

Страница 22: ...ation plug the other end is a tubular end 40 C 80 C 5 0 25mm blue gray pink yellow green 2 1 5mm brown white shielded wire cable length 60M 1100805PW770B 7 core M16 aviation plug the other end is a tu...