Standard Version CAN Bus Non-Contact Angle Sensor
Introduction
ER-AS-15 magnetic sensing angle sensor uses MEMS technology to integrate the nano magnetic cluster thin film material and the differential array magnetic sensor element to produce a non-contact induction rotating magnetic field change. The system integrates a microcomputer, voltage and current transmitters and various circuit protections. Programmable intelligent control is set by DSP processing, linearity correction, temperature compensation, output signal standardization according to range, digital filtering, zero setting and multi-level different slopes, achieve 0~360° range.
Through CAN bus output, the angle resolution is 0.022°, the full range accuracy is 0.3°, and the output frequency is 100Hz. The product has the characteristics of non-contact, long life, high resolution, low temperature drift, good linearity, fine reset, high frequency response, multiple protections, anti-interference, anti-vibration, and anti-shock characteristics, that is, it is suitable for water, oil, gas, vibration, shock, especially harsh industrial environments, are also ideal alternatives to contact angle sensors (such as conductive plastic potentiometers).
Features
Sampling rate: 1K HZ
Full range accuracy 0.3°
Output CAN bus
Wide voltage input DC 9~36V
Wide temperature working -40~+85℃
Angular resolution 0.022°
High vibration resistance >20000g
IP66 protection level
Range 0~360°(optional)
Linearity is 0.15%~0.5%
Application
Railway gauge
Satellite solar antenna positioning
Towed motor control
Mining machinery, oil logging equipment
Medical equipment
Gimp leveling
Liquid valve: angle actuators
Angle based control
Various construction machinery angle control
Textile machinery
Specifications
Parameter | Condition | ER-AS-15-90 | ER-AS-15-180 | ER-AS-15-270 | ER-AS-15-360 | Unit |
Measuring range | / | 0~90 | 0~180 | 0~270 | 0~360 | ° |
Temperature drift | -40~85° | ±0.0015 | ±0.0015 | ±0.0015 | ±0.0015 | °/℃ |
Sensitivity temperature coefficient | -40~85° | <150 | <150 | <150 | <150 | ppm/℃ |
Frequency response | DC response | 100 | 100 | 100 | 100 | Hz |
The resolution of the | / | 0.022 | 0.022 | 0.022 | 0.022 | ° |
Precision | -40~85℃ | 0.3 | 0.5 | 0.6 | 1 | ° |
Long-term stability | -40~85℃ | 0.055 | 0.063 | 0.08 | 0.12 | ° |
Output interface | / | CAN | ||||
Power on start time | / | 0.2 | 0.2 | 0.2 | 0.2 | s |
The response time | / | 0.01 | 0.01 | 0.01 | 0.01 | s |
Average working time | ≥55,000 hours/time | |||||
Impact resistant | 20000g, 0.5 ms, 3 times/shaft | |||||
Shock resistant | 10grms, 2~2000Hz | |||||
The use of temperature | -40~85℃ | |||||
Waterproof level | IP66 | |||||
Cable | Standard 1.5m length, wear resistance, oil proof, wide temperature, shielding cable 4*0.3mm² | |||||
Weight | 120g (excluding boxes) |
Electrical indicators
Parameters | Condition | Min | Typical Value | Max | Unit |
The power supply voltage | / | 9 | 12 | 36 | V |
Working current | / | / | 20 | / | mA |
Reverse power protection | / | / | 40 | / | V |
Signal reverse protection | / | / | 40 | / | V |
The output load | Resistivity | / | 2 | / | kΩ |
Working temperature | / | -40 | / | 85 | ℃ |
Storage temperature | / | -55 | / | 100 | ℃ |
Application Techniques
1.Dip angle sensor method for measuring bridge deflection
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6.Analysis of Typical Applications of MEMS Sensors