Intelligent Joint Module with Harmonic Reducer for Robots

• ✔ Integrated design with harmonic reducer, motor, controller and encoder
• ✔ High-precision 15-bit absolute encoder with 32768 pulses per revolution
• ✔ Multi-turn absolute encoder with a range of -60000 to 60000 revolutions
• ✔ Powerful DD motor structure for high torque
• ✔ Quiet operation, low vibration and high reliability
• ✔ Advanced FOC vector control for precise position/speed control
• ✔ Isolated CANopen/Modbus communication for easy integration

Introducing a revolutionary joint actuator module designed for modern robotic arms and automation systems. This compact unit integrates a state-of-the-art harmonic reducer, a powerful DC motor, a precision encoder and an intelligent controller. It enables fast and efficient construction of robotic joints with exceptional accuracy and reliability.

🚀 What makes this articulated module special?

• Isolated CANopen communication (according to CiA301 V4.2.0), support for SDO, TPDO, RPDO.
• Support for speed and position mode (contour, interpolation mode).
• 15-bit absolute encoder, up to 32768 pulses per revolution.
• Integrated harmonic reducer, motor, controller and encoder for maximum compactness.
• Low noise, low vibration and high positioning speed.
• FOC (Field Oriented Control) vector control for closed loop position/velocity.
• Multi-turn absolute encoder function with low power consumption and position memory even after power off.
• Protection against blocking, overcurrent and overvoltage.
• Support for position control using pulses + direction or encoder (A+B phase).
• Support speed control using PWM signal.

🔍 Explore every detail

This integrated articulated module with an outer diameter of 110 mm represents an optimized solution for robotic arms. Thanks to the modular design, the manufacturer has achieved significant optimization of weight, size and installation method compared to traditional products. The module is ideal for cooperative and lightweight robots, where it meets the requirements of miniaturization, lightness and modularity.

However, its flexibility and robustness also make it suitable for wide use in industrial robots, service robots, automation equipment and machine tools. With its help, you can quickly and efficiently build high-performance robotic systems.

🛠️ Are you facing challenges in designing robotic systems?

Conventional robotic arms and automation systems often suffer from the complexity of integrating individual components – motors, reducers, encoders and controllers. This leads to demanding designs, larger volume, higher weight and more complex wiring. Ensuring high accuracy, reliability and quiet operation is then another stumbling block that slows down development and increases costs.

💡 The key to efficient and precise robotics

This intelligent joint module offers a complete solution that eliminates integration complexity. With its compact, all-in-one design, it greatly simplifies the design of robotic joints and entire arms. It delivers uncompromising precision, reliability, and efficiency, allowing you to focus on innovation and rapid development of your robotic projects.

🌟 More than just a component, real benefits for your project

• Feature: Integrated design (motor, reducer, controller, encoder) -> Benefit: Simplified design, space and weight savings, faster development.
• Function: 15-bit absolute encoder and multi-turn sensor -> Benefit: Extremely high positioning accuracy and reliable position retention even after power is turned off.
• Function: Isolated CANopen/Modbus communication -> Benefit: Easy and reliable integration into existing control systems and industrial networks.
• Feature: Low noise and vibration -> Benefit: Smooth and quiet operation, ideal for applications in sensitive environments or for human interaction.
• Function: Protection against stalling, overcurrent and overvoltage -> Benefit: Increased module life and safer operation of your robotic system.

🎯 Who is this module an ideal choice for?

• Designers and engineers of robotic arms for industrial and cooperative robots.
• Automation engineers and developers looking for compact and precise solutions.
• Researchers and academics developing new humanoid and service robots.

🛡️ Are you worried? We have the answers!

• Concern: Will installation be complicated due to the many components? -> Answer: The module is an "all-in-one" solution that greatly simplifies assembly and wiring.
• Concern: How is position accuracy and repeatability ensured? -> Answer: A 15-bit absolute encoder with 32768 pulses and a multi-turn sensor guarantee exceptional accuracy.
• Concern: What if there is a power outage? Will the module retain its position? -> Answer: The low-power multi-turn encoder remembers the position even after powering off, with an active battery charging circuit.

⚙️ Technical specifications

Parameter	Value
Multi-loop absolute encoder	15-bit single-turn, 16-bit multi-turn
Position control mode	Support pulses + direction, A phase + B phase (requires AB pulse support by controller)
Electronic gear ratio	Adjustable 1~65535 to 1~65535
Alarms	Motor overheating, overcurrent
Communication interface	CANopen (CAN communication) / Modbus (485 communication)

❓ Frequently Asked Questions (FAQ)

What communication protocols does the module support?

The module supports isolated CANopen communication (according to CiA301 V4.2.0) and Modbus (485 communication), which ensures flexible integration into various systems.

What is the positioning accuracy of this module?

The integrated 15-bit absolute encoder offers high accuracy with up to 32768 pulses per revolution. Additionally, a multi-turn absolute encoder is available for wide-range position tracking.

Can the module remember the position even after the power is turned off?

Yes, thanks to the low-power multi-turn absolute encoder, the module maintains position memory. The internal charging circuit provides battery power for this function even without external motor power.

What types of robots is this module suitable for?

Its modular and compact design makes it ideal for cooperative and lightweight robots. It is also widely used in industrial robots, service robots, automation equipment and machine tools.

What protective functions does the module offer?

The module is equipped with anti-rotation protection, overcurrent protection, and overvoltage protection functions, which increases its reliability and service life.

What is the main benefit of the "all-in-one" design?

The integrated harmonic reducer, motor, controller and encoder in one compact unit significantly simplifies assembly, reduces the overall dimensions and weight of the robotic joint and speeds up development.