ETEL TLMD05-050-0010-ANN-24A Linear Motor – Direct Drive Precision

The ETEL TLMD05-050-0010-ANN-24A is a high-performance ironless linear motor designed for applications demanding the highest levels of motion smoothness and precision. This motor features an ironless coil assembly that eliminates cogging and attractive forces between the coil and the magnet track, resulting in zero force ripple and exceptional velocity stability. The direct drive architecture ensures immediate response, high acceleration, and nanometer-level positioning accuracy.

This model is part of ETEL's TLMD series, known for their compact dimensions and high force density. The TLMD05-050-0010-ANN-24A is specifically optimized for applications with limited mounting space but requiring high dynamic performance. Its low mass and high acceleration capabilities make it suitable for high-throughput scanning and inspection tasks where settling time directly impacts productivity.

Key Features

• Ironless Design: Zero cogging and zero attractive force for ultra-smooth motion and extended bearing life.

• High Force Density: Maximizes force output in a compact form factor.

• Low Thermal Resistance: Efficient heat dissipation for continuous high-force operation.

• High Acceleration: Low moving mass enables rapid acceleration and deceleration.

• Flexible Feedback: Compatible with incremental and absolute encoders for precise positioning.

• Cleanroom Compatible: Low particle generation suitable for semiconductor and biomedical applications.

Technical Specifications

The TLMD05-050-0010-ANN-24A operates with a three-phase winding configuration and is rated for a continuous force of up to 25 N, with peak forces reaching 75 N. The coil assembly has a length of 50 mm and is designed for use with ETEL's magnet tracks. The motor exhibits a force constant optimized for high-speed operation, with a maximum speed exceeding 5 m/s depending on the drive and feedback system.

Electrical parameters include low inductance and resistance, enabling fast current rise times and high bandwidth current control. The motor is compatible with 24 VDC or 48 VDC drives, making it suitable for a wide range of control architectures. The thermal sensor provides overtemperature protection, ensuring safe operation under all load conditions.

Applications

• Semiconductor Inspection: High-speed scanning stages for wafer defect detection.

• Laser Processing: Precision cutting and engraving tables.

• Metrology: Coordinate measuring machines and optical profilers.

• Biomedical: Sample handling and imaging systems.

• Microelectronics Assembly: Die bonding and wire bonding equipment.

Installation and Integration

Integrating the TLMD05-050-0010-ANN-24A into a motion system is straightforward due to its standardized mounting interfaces and connector pinouts. The motor can be mounted in various orientations, and ETEL provides detailed mechanical drawings to assist with system design. The low moving mass simplifies the design of the supporting bearing system, allowing for compact and lightweight stage constructions.

Proper air gap alignment between the coil assembly and the magnet track is critical for achieving optimal force output and thermal performance. The recommended air gap is typically 0.5 to 1.0 mm, and ETEL offers alignment tools and fixtures to simplify the setup process.

Benefits

• Superior Smoothness: Zero cogging ensures excellent velocity uniformity, essential for scanning and inspection.

• High Throughput: High acceleration and fast settling reduce cycle times.

• Low Maintenance: No mechanical contact between moving and stationary parts eliminates wear.

• Energy Efficiency: High force-to-power ratio reduces operating costs.

• Application Versatility: Suitable for a wide range of precision motion tasks.

Conclusion

The ETEL TLMD05-050-0010-ANN-24A ironless linear motor is a precision motion component that delivers exceptional smoothness, speed, and accuracy in a compact package. Its advanced design and proven reliability make it an ideal choice for demanding applications in semiconductor manufacturing, laser processing, and advanced metrology.