MUWEIDU L7028 Servo Motor 24V 230rpm 0.65N.m, 15/18-bit Encoder, RS485/CAN for Robotics
MUWEIDU L7028 Servo Motor 24V 230rpm 0.65N.m, 15/18-bit Encoder, RS485/CAN for Robotics
MUWEIDU
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Overview
The MUWEIDU L7028 motor is a low-speed, high-precision brushless DC servo motor for robotics and automation projects that require stable speed/position control and digital communication (RS485 or CAN). It supports 15-bit or 18-bit encoder options and includes motor temperature monitoring for system integration.
Key Features
- Low-speed, high-precision position control capability
- Hollow-shaft design
- Stable & smooth operation
- CE certified
- Integrated high precision; lightweight construction; high torque performance
- Premium silicon steel sheets and high-temperature resistant high-performance permanent magnets (motor core materials)
- Outer rotor multi-stage flattened design for higher torque in space-constrained applications
- Brushless structure with high-performance bearings for smoother rotation and longer service life
- High-precision, low-temperature-drift alloy resistors for accurate current sampling and control
- Full N-channel three-phase full-bridge drive with low internal resistance and high current output
- Supports seamless switching between torque open-loop, speed, and position control modes
- PC-based parameter tuning/testing/firmware upgrade available; compatible with open-source development platforms including PC, MCU, PLC, industrial computer, and Raspberry Pi
- Drive highlights: input voltage 12~60V; CAN or RS485 bus communication; 32-bit MCU with 72MHz operating frequency; precision feedback via 18-bit single-turn absolute encoder; one-time calibration with zero position retention
Specifications
| Parameter | Value |
|---|---|
| Model | L7028 |
| Rated Voltage | 24V |
| Rated Current | 1.4A |
| Peak Power | 1.6W |
| Rated Torque | 0.65N.m |
| Peak Torque | 1.4N.m |
| Rated Speed | 230rpm |
| Encoder | 15bit or 18bit |
| Rotor Inertia | 748gcm² |
| Motor Temperature Monitoring | YES |
| Control Modes | Speed/Position |
| Communication Protocol | RS485 or CAN |
| Overall Dimensions | Φ69mm×28.9mm |
| Weight | 270g |
Interface / Pin Definition
Connector interface: CAN/RS485. Also includes an ID switch.
| Interface | Note |
|---|---|
| B/L | RS485-B or CAN-L |
| A/H | RS485-A or CAN-H |
| V- | Negative power supply |
| V- | Negative power supply |
| V+ | Positive power supply |
| V+ | Positive power supply |
| T | UART transmitter |
| R | UART receiver |
| G | Signal GND |
Applications
- Humanoid robots
- Robotic arms
- Exoskeletons
- Quadruped robots
- AGV vehicles
- ARU robots
- Gimbals
- LiDAR mechanisms
- 360° cameras
- Handheld cameras
Manuals
For integration support and pre-purchase questions (encoder selection, RS485/CAN setup, or wiring), contact support@rcdrone.top or visit https://rcdrone.top/.
Details
Designed for robotics builds that need stable, smooth low-speed motion in a compact hollow-shaft form factor.
Integrated drive electronics support CAN/RS485 communication and precision feedback for speed and position control.
Clear pin labeling and an onboard ID switch simplify multi-axis wiring on CAN or RS485 networks.
Choose 15-bit or 18-bit encoder options and adjust parameters via PC software for torque, speed, and position modes.
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