Audited Supplier
| Machine parameter | ||
| Equipment model | BM2301 | |
| Position detection technique | Magnetoelectric encoder | |
| Magnetic encoder class | TMR fourth generation magnetoelectric induction technology, tunnel magnetoresistance effect | |
| Encoder type | Absolute encoder/Incremental encoder | |
| Resolution ratio | 64~65535(6~16bit) | |
| Angular linear error | ±0.3° | |
| Angular repetition error | ±0.05° | |
| Count the number of laps | Single-turn absolute encoder: 1 revolution Multi-turn absolute encoder: 10~1770 revolutions | |
| Rotational speed | Incremental encoders and single-turn encoders: 15000PRM multi-turn encoder: 3000PRM | |
| Mechanical/Electrical Parameters | ||
| Outer diameter | Standard model: 38mm/ Mini model: 15mm | |
| Shaft diameter | Standard models: 6 and 8mm/ Mini models: 3mm | |
| Shaft length | Standard version: 15mm (including recessed blind hole version) | |
| Axial load | The pull or thrust exerted on the shaft, exceeding which may damage the equipment | |
| Radial shaft load | Vertical pressure on the shaft, exceeding this force may damage the equipment | |
| Axial movement allowed | The maximum range of movement allowed by the rotating shaft | |
| Class of protection | IP54,IP67 | |
| Data interface | Absolute encoder: RS232 (MODBUS RTU protocol), RS485 (MODBUS RTU protocol), TTL UART (MODBUS RTU protocol), SPIIncremental encoder: ABZ signal, SDI signal, analog voltage | |
| Environmental parameter | ||
| Operating temperature | -40~+105°C | |
| Photoelectric encoder/magnetoelectric encoder comparison | ||
| Principles | Photoelectric encoder | Magnetic encoder |
| Position detection technique | Use light to detect location | Use magnetic fields and sensors to detect position |
| Precision | High precision, greatly affected by the environment | High precision, greatly affected by magnetic field |
| Tolerance | Sensitive to dust and pollutants | It is relatively insensitive to dust and pollutants |
| Cost | Low precision is cheap/High precision is expensive | Low precision cost is higher/high precision cost is lower |
| resolution ratio | Higher resolution | The resolution depends on the magnetic marking density |
| Durability | Usually not very durable | Generally durable |
| Environmental impact | Affected by light and ambient light | Affected by external magnetic field interference |
| Comparison of four kinds of magnetic encoder TMR magnetic technology chips | ||||
| Trait | Hall encoder | AMR encoder | GMR encoder | TMR encoder |
| Power consumption(mA) | 5-20 | 1-10 | 1-10 | 0.001-0.01 |
| Size (mm) | 1*1 | 1*1 | 2*2 | 0.5*0.5 |
| Sensitivity (MV/V/Oe) | 0.05 | 1 | 3 | 20 |
| Work scope(Oe) | 1-1000 | 0.001-10 | 0.1-30 | 0.001-200 |
| Resolution ratio (mOe) | 500 | 0.1 | 2 | 0.1 |
| Temperature characteristic (ºC) | <150 | <150 | <150 | <200 |
| Response time (ns) | >1000 | 10 | 10 | 0.1 |
| Temperature drift (PPM/K) | 3000 | 3000 | 3000 | 400 |
| Comparison of four magnetoelectric encoders | ||||
| Trait | Hall encoder | AMR encoder | GMR encoder | TMR encoder |
| Working principle | Hall effect is used to detect magnetic field | Position is detected by magnetoresistive changes | Magnetic field detection using metal multilayer structure | Location detection based on magnetic tunnel structure |
| Precision | Lower precision | Lower precision | Relatively high precision | High precision |
| Sensitivity | Generally low | Generally low | Higher | High |
| Magnetic field response | Good response to magnetic field changes | Good response to large magnetic field changes | Good response to large magnetic field changes | Good response to small magnetic field changes |
| Anti-interference property | Sensitive to temperature, humidity and electromagnetic interference | May be affected by magnetic field noise and interference | Sensitive to certain magnetic field noise and interference | Relatively good |
| Temperature stability | Sensitive to temperature change | The performance is better in the normal temperature range | The performance is better in the normal temperature range | It has good stability at different temperatures |
| Power dissipation | Usually lower | Usually lower | Slightly higher | Usually lower |
| Cost | Usually lower | Relatively low | Relatively low | Generally high |
| Apply | Widely used in the field of measurement and control | It is used in low cost and low precision fields | Used in sensor and magnetic storage fields | Where high accuracy and stability are required |
Dongguan Hongshan Automatic Identification Technology Co., LTD. (AITGM), founded in 2005, is a national high-tech enterprise specializing in barcode automatic identification technology products and service application solutions in South China. To nearly 3,000 customers (end users and distributors) to provide bar code label printing, bar code collection, scanning and warehouse management asset management, printing industry printing anti-weight, bar code manufacturing execution, bar code automation equipment, ERP system integration and other bar code comprehensive solutions.
1. Our manufacturer have more than 20 years experience, our R & D team are all have 15-20 years professional work experience in this industry.
2. Our company is a national high-tech enterprise in China.
3. Our company has multiple patents.
4. Our products can meet the requirements of customers' packaging production line perfectly.
5. We can provide customized software services according to your needs or requirements.
6. We have a professional foreign trade team and logistics cooperation unit .
7.Products are sold all over the world, well received by customers.
8. Each product will undergo 30 quality tests before leaving the factory, to ensure the to ensure the quality. we only provide the high-quality product.
Q:Are you a factory or foreign trade company?
A: We are a manufacturer, located in Guangdong.
Q: Samples are available for customers testify?
A: Please no doubt with that, of course samples will offerable for every of our clients.
Q: What's your leading time regarding mass production?
A: Generally for 15 workding days, please don't worry, we'll always show you the accurate time.
Q: If do mass production, will make the quality same as the sampling confirmation?
A: Definitely. Quality is the first thing we have to gurantee for our customers, always will go through for a strict line of inspectation to ensure all goods are in good condition.
Q: What about the inferior quality products?
A: Please be sure that we'll do our best to make up the poor quality products if caused by us, but if made by force majeure or shipping in tansit, we still will strive for the biggest benefits for you.
Q: About the prodcuts consulting, can we contact you anytime?
A: On line talking, E-mail, skype all ok, will always be at your services, please leave me a message, if i could not reply you at sight.
