BWL320 Low Cost Dual-Axis Voltage Output Inclinometer Technical Manual

Low Cost Dual-Axis Voltage Output Inclinometer Introduction Designed by Bewis Sensing Technology LLC, BWL320 is a voltage output low cost daul-axis inclinometer, adopting the latest industrial level MEMS accelerometer. Its measuring range is ±180°, highest accuracy is 0.1°, working temperature is -40°C~+85°C, the product with a small size and low weight, can meet space-restricted application requirements. This product converts static gravity field changes into angle changes, It outputs horizontal angle values directly by voltage, this product has the advantages of low cost, small temperature...

BWL 320 Low Cost Dual-Axis Voltage Output Inclinometer Resolution: The measured minimum change value that the sensor can detect and resolve within the measurement range. Accuracy: The error between the actual angle and the Root mean square(RMS) of the measured angle of the sensor (>16 times). Bewis SensinglTechnologyiLLCl

Low Cost Dual-Axis Voltage Output Inclinometer Mechanical Characteristic Connector Metal connector Protection level Shell material Magnesium alloy anodizing Package size Product Size: L90*W40.5*H26（mm） Bare plate product size Product size: L47*W36*H15(mm) Note: ±1mm error for length and width dimensions, please refer to actual size. Bewis Sensing Technology LLC

BWL 320 Low Cost Dual-Axis Voltage Output Inclinometer Installation direction The correct installation method can avoid measurement error. The following points should be made when installing the sensor: First of all, to ensure that the sensor mounting surface and the measured surface completely close, the measured surface should be as horizontal as possible, can not have the angle shown in Figure A and Figure C, the correct installation is shown in Figure B and Figure D. uneven surface generates the ._ uneven surface generates the .angle /////////////////////////////////////////////////////UTT,...

BWL 320 Low Cost Dual-Axis Voltage Output Inclinometer Output Ground Electrical interfaces -»^BLACK GND^»- RS 232 wiring diagram Bewis SensinglTechnologyiLLCl Inclinometer 1l • ^RED VCC • |yellow TXD

Low Cost Dual-Axis Voltage Output Inclinometer Debug software Users can directly download serial assistant on official website (Supports-Download). You can also use more convenient and intuitive PC software. BWL320 supporting serial debugging software can be connected to the inclinometer on the computer for angle display. The software debugging interface is as shown in the figure below. Using the debug software, it can conveniently display the current X-direction tilt angle, and you can also modify and set other parameters by yourself. Software use steps: ① Correctly connect the inclinometer...

Low Cost Dual-Axis Voltage Output Inclinometer Protocol 1Data Frame Format： （8 data bits，1 stop bit，No parity check，default baud rate 9600） Identifier (1byte) Data (Nbyte) 0x77 Data Format: Hexadecimal Identifier: Fixed to 77 Frame Length: Length from Frame Length to Checksum（included） Address Code: Address of acquiring module, default 0x00 Data: Content and length variable according to Command Checksum: Sum of Frame Length, Address Code, Command and Data. (Please pay attention that when the command or data changes, the checksum will change. ) 2 Command Format 2.1 Read angle of X axis Command：77...

Low Cost Dual-Axis Voltage Output Inclinometer 2.3 Read angle of X,Y axis Identifier (1byte) Command response： Identifier (1byte) Note: The returned 9 bytes are divided into three groups, which are the x-axis angle, the y-axis angle, and the z-axis angle (or reserved bit). (The z-axis characterizes the angle between the product's vertical line and the vertical line); See the directive 2.1 for the format. 0x00: absolute zero 0x01: relative zero Command response： Identifier (1byte) Note: absolute zero：Based on the factory-calibrated zero point. relative zero: Reference to the zero after the current...

Low Cost Dual-Axis Voltage Output Inclinometer Command response： Identifier (1byte) Note：For data, 00: 2400, 01: 4800, 02: 9600, 03: 19200，05: 115200，Default 02:9600. Note：Set baud rate to 115200 in high speed mode. When the Set baud rate command is executed successfully, the command response will be return in the original baud rate and then communicate with new baud rate. Command response： Identifier (1byte) Command response： Identifier (1byte) 0x77

Low Cost Dual-Axis Voltage Output Inclinometer Command response： Identifier (1byte) Note: If Save setting command is not executed, all setting will be invalid after power off. 0x00: question and answer Mode 0x01: 5Hz 0x0C Data Rate Data Data Data Data Data Rate Rate Rate Rate Rate Note: The default output mode is 00(when setting 100HZ output frequency. Set baud rate to 115200 in high speed mode. Command response： Identifier (1byte) Note: 5Hz Data Rate means that 5 sets of angle data are automatically output every secon

Low Cost Dual-Axis Voltage Output Inclinometer Executive standard ● Enterprise Quality System Standard: ISO9001:2008 Standard (Certificate No.10114Q16846ROS) ● CE certification (certificate number: 3854210814) ● RoHS (certificate number: G190930099) Bewis Sensing Technology LLC

Low Cost Dual-Axis Voltage Output Inclinometer Wuxi Bewis Sensing Technology LLC Address: Building 30, No. 58 Xiuxi Road, Binhu District, Wuxi City, Jiangsu Province, China Tel/Whatsapp: +86 189 2129 2620 Email: [email protected] Website: www.bwsensing.com