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Summary of Contents for BW SENSING BWM400
- Page 1 BWM400 Digital Dual-Axis Inclinometer Technical Manual...
- Page 2 Digital Dual-Axis Inclinometer Introduction Designed by Bewis Sensing Technology LLC, BWM400 is a cost-effective digital dual-axis inclinometer which output mode is RS485 and TTL optional. It adopts the latest technology MEMS manufacturing process tilting unit, with small size, low power consumption, high consistency and stability.
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Page 3: Specifications
Specifications Electrical Specifications Conditions Typical Units Parameters Power supply Non-loaded Operating current Operating ℃ temperature +100 ℃ Store temperature Performance Specifications BWM400-5 BWM400-30 BWM400-60 Parameters Units Conditions ±30 ±60 ° ±5 Measuring range Measuring axis Indoor 0.01 0.05 ° 0.005 Accuracy 0.001... - Page 4 BWM 400 Digital Dual-Axis Inclinometer Electrical connections s Electrical interfaces YELLOW BLUE BLACK GREEN Cable color & Function 485- 485+ DC 9-35V DC 9-35V RED VCC Signal YELLOW TX acquisition Inclinometer GREEN RX BLACK GND TTL wiring diagram DC 9-35V RED VCC 485+ Signal...
- Page 5 BWM 400 Digital Dual-Axis Inclinometer Debug software Users can directly download serial assistant on official website (Supports-Download). You can also use more convenient and intuitive PC software. BWS4000 supporting serial debugging software can be connected to the inclinometer on the computer for angle display.
- Page 6 BWM 400 Digital Dual-Axis Inclinometer Protocol 1Data Frame Format： （8 data bits，1 stop bit，No parity check，default baud rate 9600） Identifier Frame Length Address Code Command Checksum Data （4byte） （1byte） （1byte） （1byte） (1byte) (Nbyte) 0x77 Data Format: Hexadecimal(The following command interprets Table 0X as a hexadecimal identifier. You do not need to enter 0X, such as 0x77, you only need to enter 77.) Identifier: Fixed to 77 Frame Length: Length from Frame Length to Checksum（included）...
- Page 7 BWM 400 Digital Dual-Axis Inclinometer 2.3 Read angle of X,Y axis Command：77 04 00 04 08 Identifier Data Frame Length Checksum Address Code Command （1byte （0byte） （1byte） （4byte） （1byte） （1byte） 0x77 0x04 Command response： Identifier Data Frame Length Address Code Command Checksum （1byte...
- Page 8 BWM 400 Digital Dual-Axis Inclinometer 2.6 Set output mode Command：77 08 00 00 00 00 0C 00 14 Frame Length Address Code Command Identifier Data Checksum （1byte） （4byte） （1byte） （0byte） （1byte （1byte） 0x00: question and answer Mode 0x01: 5Hz Data Rate 0x02: 10Hz Data Rate 0x77...
- Page 9 BWM 400 Digital Dual-Axis Inclinometer 2.8 Set address Command: 77 0B 00 00 00 00 0F 12 34 56 78 2E Identifier Frame Length Command Address Code Data Checksum （1byte） (1byte) （4byte） （1byte） （4byte） （1byte） XXXX 0x77 0x0F Module address Command response：...
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Page 10: Ordering Information
BWM 400 Digital Dual-Axis Inclinometer Ordering Information Package condition Product number Way of communication RS485 Oblique section BWM400-60-485 Oblique section BWM460-60-TTL Executive standard ● Enterprise Quality System Standard: ISO9001:2008 Standard (Certificate No.:10114Q16846ROS) ● CE certification (certificate number: 3854210814) ● ROHS (certificate number: SO81426003) ●... - Page 11 Serials BWM400 Digital Dual-Axis Inclinometer Wuxi Bewis Sensing Technology LLC Address: Building 30, No. 58 Xiuxi Road, Binhu District, Wuxi City Hotline: 400-618-0510 Tel: +86 510 85737178-801 Email: sales@bwsensing.com Website: www.bwsensing.com...
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