Integrated 80mm Robotic Joint Actuator with CANopen for Humanoid Robots

• ✔ Fully integrated design for simplified robotic arm construction
• ✔ High-precision 15-bit absolute encoder with multi-turn function
• ✔ Robust CANopen communication for reliable control and monitoring
• ✔ Optimized dimensions and weight for cooperative and lightweight robots
• ✔ High torque and precise positioning thanks to multi-way DD structure
• ✔ Low noise and vibration for applications sensitive to acoustic comfort
• ✔ Comprehensive protective features for increased safety and long service life

Discover the cutting-edge 80mm robotic articulated actuator, designed for modern humanoid and industrial robots. This module represents a revolutionary solution that integrates a harmonic reducer, motor, driver and encoder into one compact unit. The result is a significant simplification of the design of robotic arms, optimization of weight and installation, pushing the boundaries of performance and reliability.

⚙️ What can this module do?

• CANopen communication: Isolated communication according to CiA301 V4.2.0 with support for SDO, TPDO, RPDO, speed and position modes.
• Precision encoder: 15-bit absolute encoder with 32768 pulses per revolution and multi-turn function for position memory up to ±60000 revolutions.
• High Torque: The multi-way DD motor structure ensures impressive output torque.
• Integrated design: Harmonic reducer, motor, driver and encoder are efficiently integrated into one compact module.
• Quiet and reliable: Low noise, minimal vibration, high positioning speed and excellent reliability.
• Advanced control: FOC (Field Oriented Control) vector control with position and velocity closed loop support.
• Protection functions: Rotation lock, overcurrent and overvoltage protection for safe and long-term operation.

🔬 Explore every detail

This joint module was designed with modularity and compactness in mind. Its weight, size, installation method and overall appearance have been optimized compared to traditional products, allowing it to be directly used in robot arm joints and significantly accelerating the construction of entire robotic systems. It is ideal for cooperative and lightweight robots, where it meets the requirements for miniaturization, lightness and modularity to the maximum.

With advanced features such as zero hysteresis at a given pulse state and 16-bit electronic gear ratios, the module achieves excellent accuracy and control. The supplied CANopen PC software allows monitoring of the motor status and easy modification of parameters, ensuring flexible adaptation to different applications.

🤔 Are you bothered by the complex design of robotic arms?

Traditional approaches to designing robotic joints often involve integrating multiple separate components – motor, gearbox, encoder and driver. This results in large, heavy and complex systems with demanding cabling and integration, which prolongs development and increases the risk of errors. Are you looking for a solution that simplifies and streamlines the robot creation process?

🚀 Get your time back with an integrated solution!

This 80mm robotic joint actuator is designed to eliminate these issues. With a fully integrated design, it offers a compact, lightweight, and plug-and-play solution for robotic joints. It enables faster assembly, reduces system complexity, and increases overall reliability. Free up more time for innovation and focus on the key aspects of your robotics project.

🌟 More than just features, real benefits

• Function: Integrated harmonic reducer, motor, driver and encoder. -> Benefit: Dramatically simplify mechanical design and minimize space and weight.
• Features: 15-bit absolute encoder with multi-turn memory. -> Benefit: Extreme positioning accuracy and position retention even after power is turned off, essential for autonomous operation.
• Function: CANopen communication protocol. -> Benefit: Easy integration into complex control systems and smooth communication with other components.
• Feature: Multi-way DD motor structure. -> Benefit: High output torque without compromising compactness, handles demanding applications.
• Features: Low noise and vibration. -> Benefit: Ideal for cooperative robots and applications where human interaction and a quiet environment are key.
• Function: Comprehensive protection against blocking, overcurrent and overvoltage. -> Benefit: Ensures long module life and reliability even in harsh operating conditions.

🎯 Who is it the ideal choice for?

• Robotic arm manufacturers: For those looking for modular and integrated solutions for fast and efficient construction.
• Automation engineers: Ideal for developing industrial robots, service robots, and automation devices.
• Humanoid robot researchers and developers: To achieve precise and smooth movements in advanced robotic designs.

🛡️ Do you have concerns? We'll answer them!

• Concern: Is installation and configuration complicated? -> Answer: The modular design allows for direct integration and with the supplied CANopen software, monitoring and parameter setting is intuitive and simple.
• Concern: How is reliability and protection ensured? -> Answer: The module has protection against rotation blocking, overcurrent and overvoltage, which guarantees high reliability and long service life even in demanding operations.
• Concern: Will the module maintain its position during a power outage? -> Answer: Yes, thanks to the multi-turn absolute encoder with low power consumption, the module remembers its position up to ±60000 revolutions even after power is turned off.

📊 Technical specifications

Parameter	M8010E17B50L	M8010E17B80L	M8010E17B100L
Overall parameters
Rated motor voltage	36VDC ±10%	36VDC ±10%	36VDC ±10%
Rated motor current	3.5A	3.5A	3.5A
Output torque after deceleration	34 Nm	35 Nm	51 Nm
Weight	1.3 kg	1.3 kg	1.3 kg
Speed ​​range after deceleration	0~30 RPM	0~18 RPM	0~15 RPM
Reducer parameters
Gear ratio	50	80	100
Rated output torque	21 Nm	29 Nm	31 Nm
Peak torque (start/stop)	44 Nm	56 Nm	70 Nm
Permissible max. value of average load	34 Nm	35 Nm	51 Nm
Torque permissible max. torque	91 Nm	113 Nm	143 Nm
Will	<20 arc seconds	<20 arc seconds	<20 arc seconds
Design life	8500 hours	8500 hours	8500 hours
Engine parameters
Torque	1 Nm	1 Nm	1 Nm
Rated speed	1500 RPM	1500 RPM	1500 RPM
Maximum speed	2000 RPM	2000 RPM	2000 RPM
Performance	100W	100W	100W
Resistance	0.86 Ω	0.86 Ω	0.86 Ω
Inductance	0.8 mH	0.8 mH	0.8 mH
Rotational inertia	0.69x10 -4 KG/M 2	0.69x10 -4 KG/M 2	0.69x10 -4 KG/M 2
Other specifications
Feedback signal	Multi-loop absolute encoder (single loop 15 bit, multi-loop 9 bit)
Cooling mode	Natural cooling
Max. input pulse frequency (position control mode)	500 KHz
Pulse instruction mode	Pulse + direction, phase A + phase B
Electronic gear ratio	Setting 1~65535 to 1~65535
Position sampling frequency	2 KHz
Protective functions	Locked rotation alarm, overcurrent alarm
Communication interface	Easycan (CAN communication, speed 1 M)
Ambient temperature	0~40°C
Max. permissible motor temperature	85°C

❓ Frequently Asked Questions (FAQ)

What are the main advantages of the integrated design of this actuator?

The integrated design (reducer, motor, driver, encoder) significantly simplifies assembly into robotic arms, reduces overall weight and dimensions, and minimizes wiring complexity, leading to faster development and more reliable operation.

What positioning accuracy can I expect?

The actuator is equipped with a 15-bit absolute encoder with 32768 pulses per revolution and FOC vector control, which ensures extremely high positioning accuracy and repeatability, crucial for precision robotic applications.

How does the multi-turn encoder function work?

The multi-turn function allows the module to remember its position up to ±60000 revolutions even after power is turned off. Thanks to the internal charging circuit and very low battery consumption (0.07mA), the position is maintained for a long time.

What communication protocols does the module support?

The module supports isolated CANopen communication according to the CiA301 V4.2.0 specification, including SDO, TPDO and RPDO, which allows flexible integration into a wide range of control systems.

Is this actuator suitable for cooperative robots?

Yes, thanks to its optimized weight, compact dimensions, low noise and reliability, it is an ideal choice for cooperative and lightweight robots where safety and efficient interaction are important.

What protection mechanisms does the module offer?

The module is equipped with protection against stalling, overcurrent and overvoltage, which ensures its safe operation and extends its service life even in the event of unexpected events.

Is there software available for control and configuration?

Yes, the manufacturer provides CANopen software for a computer that allows you to monitor the motor status, adjust parameters and simplifies module configuration.