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Summary of Contents for Flow IQRG-TB
- Page 1 Tipping Bucket Rain Gauge IQRG-TB Product Manual (V1.0)
- Page 2 ● Important statement Thank you for choosing our product. Our company pursues excellent quality and pays more attention to excellent after-sales service. Operation errors will shorten the life of the product, reduce its performance, and may cause accidents in severe cases. Please hand over this manual to the end user and read it carefully before using the product.
- Page 3 Good linearity, long transmission distance, and strong anti-interference ability. Small size and easy to install. Design a mesh at the funnel to prevent leaves and other debris from blocking the downward flow of rainfall. The instrument shell is made of polycarbonate composite material, which has good anti- corrosion and anti-erosion properties, good appearance quality, high smoothness, and small errors caused by stagnant water.
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Page 5: Installation Notes
● Installation Notes (1) Unpacking and inspection Read the product instruction manual carefully and check whether the equipment accessories are complete according to the packing list. Check whether the appearance of the instrument is damaged, pay special attention to prevent damage to the tip of the tip of the tipping bucket shaft and the water diversion tips at both ends of the tipping bucket, and do not touch the inner wall of the tipping bucket with your fingers to foul the tipping bucket. - Page 6 of the concrete platform above the ground is 22cm, the dimensions are: 40cm long x 40cm wide, and the upper plane is a horizontal plane. When installed on the ground, the height of the rain-bearing opening should be 70cm from the ground level. (3) Install and fix the instrument and adjust the level of the bracket First, drill three installation holes with a diameter of Φ12mm and a depth of 8 to 10cm on the cement platform.
- Page 7 ● Signal connection method The tipping bucket rain gauge can be connected to various data collectors with differential inputs, data acquisition cards, remote data acquisition modules and other equipment. The wiring instructions are as follows: Other outlet methods are customized, and the specific wiring is subject to the product identification. Pulse type: one pulse represents 0.1mm/0.2mm/0.5mm rainfall MODBUS (RS485) communication protocol ●...
- Page 8 register register original function register register CRC16 CRC16 High Address address code high length low length high address 0X01 0X03 0X00 0X34 0X00 0X03 0X44 0X05 If the sensor receives correctly, the following data will be returned, slave → host Data addr function...
- Page 9 Starting Starting register register function register register CRC16 CRC16 address high code address address high length length high 0X01 0X10 0X00 0X34 0X00 0X03 0XC1 0XC6 ● Rainfall query Query the data (rainfall amount) of the sensor (address 1), host → slave start function start register...
- Page 10 Register 7 data high 0X01 Maximum rainfall period in 24 hours 01:00～02:00 Register 7 data low 0X02 Register 8 data high 0X00 Minimum rainfall in 24 hours: 0.0mm Register 8 data low 0X00 Register 9 data high 0X03 Minimum rainfall period in 24 hours 03:00～04:00 Register 9 data low 0X04...
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