NANHUA FAR3 Series User Manual

Ultrasonic wind sensor

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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:

www.nanhua.com

| E-mail: sales@nanhua.com

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Summary of Contents for NANHUA FAR3 Series

Page 1 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: www.nanhua.com...
Page 3 Nanhua Electronics Co., Ltd. ⚠ Declaration Nanhua Electronics Co., Ltd. reserves the right to technically change or modify the content of this article without prior notice. The information provided by Nanhua Electronics Co., Ltd. is believed to be accurate and reliable. Nanhua Electronics Co., Ltd.
Page 4: Table Of Contents
6.1 Product Maintenance ..........................18 6.2 Common Faults and Troubleshooting ...................... 18 7.0 Transportation ..............................19 Ordering information ............................... 19 1. FAR3 ................................19 2. Cable ................................20 © NANHUA Electronics Co., Ltd. All rights reserved. 上海南华机电有限公司版权所有 www.nanhua.com 3 | 21...
Page 6: Product Description
FAR3 Series User Manual 1.0 Product Description Thank you for purchasing the FAR3 series ultrasonic wind sensor products. This series of products is an integrated wind speed and wind direction measurement sensor based on ultrasonic ToF measurement technology developed by Nanhua, which can measure wind speed and wind direction at the same time.
Page 7: Product Specifications
（3） �� −�� (2) and (3) eliminate the static sound velocity, and the wind velocity measurement formula can be obtained: �� = − )（4） �� © NANHUA Electronics Co., Ltd. All rights reserved. 上海南华机电有限公司版权所有 www.nanhua.com 6 | 21...
Page 8: Outline Diagram
Wind speed measurement Measuring range 0~75 m/s Accuracy ±0.5m/s RMS or ±3% RMS take the larger value (0-60m/s) ±5% RMS （＞60m/s） Resolution 0.1 m/s Start wind speed 0.3m/s © NANHUA Electronics Co., Ltd. All rights reserved. 上海南华机电有限公司版权所有 www.nanhua.com 7 | 21...
Page 9 Heating voltage 24VDC Heating power 240W (@24VDC) Structural parameters Material aluminum alloy Surface and color natural color anodizing Physical dimension Ø 150 x 170mm Weight 1.4 Kg © NANHUA Electronics Co., Ltd. All rights reserved. 上海南华机电有限公司版权所有 www.nanhua.com 8 | 21...
Page 10 ISO9227 720H working environment Operating -20℃至+70℃ (without heating function) temperature -40℃至+70℃ (turn on the heating function) storage temperature -50℃至+90℃ Humidity 0%~100%RH Note: Parameters are changed without prior notice. © NANHUA Electronics Co., Ltd. All rights reserved. 上海南华机电有限公司版权所有 www.nanhua.com 9 | 21...
Page 11: Preparation Before Installation
When installing the device, make sure that it is parallel to the measuring level; ⚫ For indoor use, can be installed in any desired orientation of the measuring plane; ⚫ © NANHUA Electronics Co., Ltd. All rights reserved. 上海南华机电有限公司版权所有 www.nanhua.com 10 | 21...
Page 12: Connection Cable
Products with automatic heating must be powered by a 24VDC power supply with a power of ≥ ⚫ 300W. The power supply unit used must be certified to comply with Class III Equipment Protection ⚫ Standard (SELV). © NANHUA Electronics Co., Ltd. All rights reserved. 上海南华机电有限公司版权所有 www.nanhua.com 11 | 21...
Page 13: Connect
The number tube of the gray signal line of the cable is marked WindD AL+, which indicates the wind direction analog signal of the sensor. © NANHUA Electronics Co., Ltd. All rights reserved. 上海南华机电有限公司版权所有 www.nanhua.com 12 | 21...
Page 14: Machine Installation
Pass the aviation plug of the cable through the φ50mm tube, insert it into the aviation socket at the bottom of the corresponding sensor and lock it. © NANHUA Electronics Co., Ltd. All rights reserved. 上海南华机电有限公司版权所有 www.nanhua.com 13 | 21...
Page 16: Indirect Lightning Strike
The following is a typical schematic diagram: Figure 3: Protection methods against indirect lightning strike 4.6.3 Multi-frequency intensive lightning strikes © NANHUA Electronics Co., Ltd. All rights reserved. 上海南华机电有限公司版权所有 www.nanhua.com 15 | 21...
Page 17: Product Use
0~50m/s (associated with the order number); the wind direction analog 4-20mA output, the corresponding range is 0~360° ; Example graph of wind speed and current output characteristic curve: Schematic diagram of wind direction current output characteristic curve: © NANHUA Electronics Co., Ltd. All rights reserved. 上海南华机电有限公司版权所有 www.nanhua.com 16 | 21...
Page 18: Digital Output
Indicates that the wind speed is 0x016A = 36.2m/s ; Wind direction is 0x012C =300° Note: An exception occurs when the device is running, and the synchronization header will change from 0xAA to 0xBB © NANHUA Electronics Co., Ltd. All rights reserved. 上海南华机电有限公司版权所有 www.nanhua.com 17 | 21...
Page 19: Product Maintenance And Fault Detection
- The sensor probe is dirty --> clean the sensor change or is always "2mA" - One of the sensor probes is faulty --> return to factory for repair © NANHUA Electronics Co., Ltd. All rights reserved. 上海南华机电有限公司版权所有 www.nanhua.com 18 | 21...
Page 20: Transportation
If it is necessary to transport the sensor, the instrument must be carefully packaged to prevent mechanical influence or other damage. It is recommended to use the original packaging. Ordering information 1. FAR3 © NANHUA Electronics Co., Ltd. All rights reserved. 上海南华机电有限公司版权所有 www.nanhua.com 19 | 21...
Page 21: Cable
7-core M16 aviation plug; the other end is a tubular end; - 1100785 PW770B 40°C-80°C; 5*0.25mm² (blue, gray, pink, yellow, green) + 2*1.5mm² (brown, white) shielded wire; cable length 30M © NANHUA Electronics Co., Ltd. All rights reserved. 上海南华机电有限公司版权所有 www.nanhua.com 20 | 21...
Page 22 Cable length can be customized according to actual needs, if you have other needs, please ⚫ consult our company. Please use our original cable, because its core is strengthened. ⚫ © NANHUA Electronics Co., Ltd. All rights reserved. 上海南华机电有限公司版权所有 www.nanhua.com 21 | 21...

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