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Epson vibration sensors are a series of high-performance sensor products widely used in fields such as machine health monitoring, structural health monitoring, vibration analysis, control, and stability analysis. The recommended application scenario on Epson's official website is vibration monitoring of important equipment with high safety sensitivity, such as river, lake, seawater dam gate motors, etc. We recommend the M-A342VD10 (X2F000021000100) with lower power consumption for general scenarios. In the harsh working conditions of the gate motor, we recommend M-A542VR10 (X2F000041000100) with waterproof and dustproof functions. In addition, the main difference between the two vibration sensors is the interface, with the former being a SPI/UART interface and the latter being an RS422 interface. The following is a detailed introduction about Epson vibration sensors:
Product series and features:
Epson vibration sensors mainly include two mass-produced models: M-A342VD10 (X2F0000210001) and M-A542VR10 (X2F0000410001). These sensors share the following common characteristics:
• High precision and stability: Both products are three-axis vibration sensors with digital speed and displacement outputs. Due to the use of Epson's unique crystal vibration sensor components produced using advanced quartz processing technology or unique MEMS microfabrication technology, they have the characteristics of low noise, high stability, and low power consumption., Therefore, it has the characteristics of low noise, high stability, and low power consumption.
• Multi axis measurement: Supports three-axis vibration measurement, which can comprehensively capture the vibration characteristics of the equipment.
• Wide dynamic range: No need to adjust the measurement range to match different vibration amplitudes, suitable for various vibration scenarios.
• Anti magnetic field interference: Quartz crystal sensors can accurately measure devices such as motors that generate strong magnetic fields, without being affected by magnetic fields.
• Anti noise capability: The digital output method can effectively resist the influence of noise and ensure the accuracy of measurement data.
• Simplified measurement environment: No additional charge amplifiers, A/D converters, or other peripheral devices are required, simplifying the measurement process.
Comparison Table and Specification Book of EPSON Vibration Sensor Parameters
Model Introduction
M-A342VD10:
Application scenari Suitable for fault monitoring of various mechanical equipment, such as large rotating machinery, pumps, fans, and motors. By monitoring the vibration characteristics of the equipment, mechanical failures can be detected and alerted in a timely manner, avoiding equipment damage or production interruption.
Technical parameters: It has the characteristics of low sound and high stability, and can achieve accurate measurement of vibration velocity. Covering the frequency range of 1Hz to 1000Hz, it meets the detection requirements of ISO 20816 standard for the vibration speed of general CNC machine tool spindle motors. Built in self-test function, which can obtain the diagnostic results of sensors by calling the corresponding registers, effectively improving product stability.
Compliant with standards: Compliant with ISO 10816 and ISO 20816 motor evaluation standards.
Application: Especially suitable for scenarios that require high-precision vibration monitoring, such as monitoring of dam and river flood control gate equipment.
M-A542VR10: Interface and Protection: Equipped with a dust-proof and waterproof RS422 interface, it enhances the applicability and reliability of the device.
Technical parameters: capable of measuring speed, root mean square speed, and P-P speed, with frequency response characteristics ranging from 10 Hz to 1000 Hz (-3dB). Has a high dynamic range (± 100 mm/s, 110 dB) and is insensitive to magnetic effects.
Features: It has digital speed and displacement output functions, and is designed to be dustproof and waterproof.
Application: Recommended for fields such as Machine Health Monitoring (MHM), Condition Based
Maintenance (CBM), Structural Health Monitoring (SHM), etc.
working principle
Epson vibration sensors mainly sense the vibration parameters of mechanical motion (such as vibration velocity, frequency, acceleration, etc.) through the internal piezoelectric ceramic plate and spring heavy hammer structure, and convert them into usable output signals. After amplification and processing, these signals can be used to evaluate the vibration status and health condition of the equipment.
Epson vibration sensors play an important role in machine health monitoring and structural health monitoring due to their high precision, high stability, multi axis measurement, and wide application scenarios. By monitoring the vibration characteristics of the equipment in real-time, potential faults can be detected and warned in a timely manner, ensuring the normal operation and production efficiency of the equipment.