1. Introduction
The WitMotion WTVB05 is a new-generation high-performance MEMS chip-based temperature and vibration sensor designed for comprehensive monitoring in industrial environments. It provides early warning and detailed sensing of vibration and impact, including 3-axis displacement, speed, acceleration, and frequency, along with temperature data. Its robust IP67 rating and dual CAN/485 interface make it suitable for demanding applications such as motor and water pump monitoring.
Key capabilities include:
- Comprehensive sensing of Vibration & Impact
- 3-axis Displacement, Speed, Acceleration, and Frequency measurement
- CAN/485 Dual Interface for versatile connectivity
- IP67 rating for water and dust resistance
- Compact size, approximately 50% smaller than traditional sensors
- Lifetime technical support
2. Product Features
- Tri-Axial Measurement: Enables comprehensive monitoring of vibration and impact, effectively assessing abnormal machine jitter, noise, and unusual sounds.
- Integrated Enclosure: Durable and compact design.
- Flexible Mounting: Supports both threaded (M8, M5) and magnetic mounting options for diverse application needs.
- Superior Stainless Steel Construction: Ensures longevity and reliability.
- Wide Voltage Power Supply: Operates efficiently with a 5V-36V input.
- IP67 Waterproof and Dustproof: Excellent aluminum housing suitable for various harsh environments, unaffected by splashing or rainy days, capable of working in water for up to 30 minutes.
- Real-time Dynamic Updates: Vibration data can be output in real-time using WitMotion Software.
- High-precision Calibration: Each sensor undergoes 100% accurate pre-delivery inspection through high-precision turntable calibration.
- Multiple Signal Transmission: 485/CAN dual-interface protocol, supporting cascade connection of up to 32 devices simultaneously.
3. Specifications
| Parameter | Value |
|---|---|
| Product Name | WT-VB05 |
| Power Supply | 5-36V |
| Current Consumption | <25mA (23.7mA typical) |
| Temperature Range | -20°C to 85°C |
| Axial Measurement | X-Axis, Y-Axis, Z-Axis |
| Output Data | Vibration (Velocity, Acceleration, Displacement, Frequency), Temperature, Chip Time |
| Vibration Velocity Range | 0-30000 mm/s |
| Vibration Acceleration Range | ±16G |
| Vibration Displacement Range | 0-30000 µm |
| Vibration Frequency Range | 1-100 Hz |
| Accuracy | F.S±4% |
| Impact Proof | Shock resistance 20000g |
| Detection Period | 1-200Hz |
| Cut-off Cycle | 0-200Hz |
| Baud Rate | 4800bps-230400bps (adjustable) |
| Interface | RS485/CAN |
| Rating | IP67 |
| Dimensions | 35mm × 29.4mm × 29.4mm |
| Weight | 67.5g |
4. Package Contents
The standard package for the WitMotion WTVB05 sensor includes:
- 1 x WitMotion WTVB05 Sensor
- 1 x Packaging Box
- 1 x Serial Port (USB to RS485/CAN adapter)
5. Setup and Installation
5.1 Mounting Options
The WTVB05 sensor offers two flexible installation methods:
- Threaded Mounting: Utilizes M8 or M5 threads for secure and permanent attachment.
- Magnetic Mounting: Features a magnetic base for easy installation and removal, ideal for temporary setups or frequent repositioning.
5.2 Environmental Considerations
Thanks to its IP67 rating, the WTVB05 is highly resistant to dust and water. It can be deployed in harsh industrial environments without concern for splashing or rainy conditions. Ensure the mounting surface is stable and free from excessive vibration that could interfere with accurate readings.
6. Wiring Method
The WTVB05 sensor uses an RS485/CAN interface for communication. Below is the standard 485 wiring method:
| Wire Color | Function |
|---|---|
| RED | VCC (5~36V Power Supply) |
| YELLOW | A (Data Line A) |
| GREEN | B (Data Line B) |
| BLACK | GND (Ground) |
Connect the sensor to your system using the provided serial port adapter or directly to a compatible RS485/CAN interface. Ensure correct polarity for the power supply (VCC and GND) to prevent damage.
7. Operating Instructions
7.1 WitMotion Software
The WTVB05 sensor is designed to work seamlessly with WitMotion's dedicated software, which allows for real-time data acquisition, analysis, and visualization. The software provides features such as:
- Real-time display of vibration data (acceleration, velocity, displacement, frequency) and temperature.
- Vibration displacement waveform and frequency analysis.
- Vibration displacement trajectory analysis.
- Data logging and export capabilities.
Please refer to the WitMotion software manual for detailed instructions on installation, configuration, and data interpretation.
7.2 Data Analysis
The software enables detailed analysis of vibration characteristics, crucial for predictive maintenance and anomaly detection. You can view:
- Vibration Displacement Waveform and Frequency Analysis: Visualizes the time-domain waveform and frequency spectrum of vibrations, helping identify resonance or specific fault frequencies.
- Vibration Displacement Trajectory Analysis: Plots the movement of the sensor in 3D space, useful for understanding complex vibration patterns.
7.3 Multiple Sensor Connectivity
The 485/CAN dual-interface allows for cascading multiple WTVB05 sensors. Up to 32 devices can be connected simultaneously to a single system, enabling extensive monitoring networks. For advanced configurations or higher requirements, please contact WitMotion technical support.
8. Applications
The WTVB05 sensor is widely used in various industries for real-time online monitoring of temperature and vibration for rotating equipment. Typical applications include:
- Motors
- Generators
- Compressors
- Centrifuges
- Water Pumps
- Fans
- Reducers
- Bearings
- Vacuum Pumps
Industries benefiting from this sensor include power generation, coal mining, metallurgy, and chemical industries, as well as general workshops and laboratories.
9. Maintenance
The WitMotion WTVB05 sensor is designed for durability and low maintenance. To ensure optimal performance and longevity:
- Regular Cleaning: Periodically clean the sensor's exterior to prevent accumulation of dust or debris, especially in harsh environments. Use a soft, dry cloth.
- Inspect Connections: Regularly check all wiring connections for tightness and signs of corrosion or damage. Ensure the cable is not under undue stress.
- Environmental Protection: While IP67 rated, avoid prolonged submersion beyond specified limits or exposure to corrosive chemicals that could degrade the housing over time.
- Software Updates: Keep the WitMotion software updated to the latest version to benefit from performance improvements and new features.
10. Troubleshooting
If you encounter issues with your WTVB05 sensor, consider the following troubleshooting steps:
- No Power/No Data:
- Verify the power supply voltage is within the 5-36V range.
- Check all wiring connections (VCC, GND, A, B) for correct polarity and secure contact.
- Ensure the serial port adapter is correctly installed and recognized by your computer.
- Incorrect Readings:
- Confirm the sensor is securely mounted and not experiencing external interference.
- Check software settings for correct sensor selection and baud rate.
- Ensure the sensor is within its specified operating temperature range.
- Software Communication Issues:
- Restart the WitMotion software and your computer.
- Check device manager for proper installation of the serial port driver.
- If using multiple sensors, ensure proper cascade connection and addressing (if applicable).
For persistent issues, please contact WitMotion technical support.
11. User Tips
- Optimal Placement: For the most accurate vibration readings, mount the sensor as close as possible to the source of vibration on a stable part of the machinery.
- Cable Management: Route sensor cables carefully to avoid strain, abrasion, or interference from other electrical components.
- Baseline Data: Collect baseline vibration data when equipment is operating normally. This will help in identifying deviations and potential issues early.
- Software Familiarization: Spend time exploring the WitMotion software features, especially the analysis tools, to maximize the utility of the sensor data.
12. Warranty and Support
WitMotion provides lifetime technical support for the WTVB05 Temperature Vibration Sensor. For any technical inquiries, assistance with setup, operation, or troubleshooting, please contact WitMotion Tech Store directly. Ensure you have your product model and any relevant error messages ready when seeking support.