Description
DM-S-4005 Compact Direct Drive Servo Motor with Integrated Driver
The DM-S-4005 is a compact direct drive brushless servo motor featuring an integrated FOC servo controller, 14-bit single-turn absolute encoder, and RS485/CAN communication interface. Designed for precision motion control, it delivers smooth low-speed performance, high positioning accuracy, and excellent torque density without requiring an external servo driver.
Its hollow shaft structure and integrated design simplify installation while reducing system size and wiring complexity, making it ideal for robotics, gimbal systems, handheld LiDAR devices, inspection equipment, precision automation, and intelligent motion platforms.
Features
- Integrated FOC servo driver
- Compact all-in-one motor and controller
- 14-bit single-turn absolute encoder
- RS485 and CAN communication
- Hollow shaft mechanical design
- High torque at low speed
- Smooth direct drive operation
- Position, Speed and Torque control modes
- High positioning accuracy
- Easy system integration
- Low noise and high efficiency
- Suitable for continuous operation
Specifications
| Item | Specification |
|---|---|
| Model | DM-S-4005 |
| Motor Type | Brushless Direct Drive Servo Motor |
| Driver | Integrated FOC Driver |
| Rated Voltage | 12 V |
| Operating Voltage | 10–28 V |
| Rated Current | 1.1 A |
| Peak Current | 1.9 A |
| Rated Power | 13.2 W |
| Rated Torque | 0.09 Nm |
| Peak Torque | 0.15 Nm |
| Rated Speed | 467 rpm |
| No-load Speed | 1412 rpm |
| Speed Constant | 117 rpm/V |
| Torque Constant | 0.08 Nm/A |
| Pole Pairs | 11 |
| Phase Resistance | 3.17 Ω |
| Phase Inductance | 0.54 mH |
| Rotor Inertia | 65 g·cm² |
| Encoder | 14-bit Single-turn Absolute Encoder |
| Communication | RS485 / CAN |
| Working Temperature | -20°C to 80°C |
| Motor Weight | 70 g |
Applications
- Humanoid Robots
- Collaborative Robots (Cobots)
- Robotic Arms
- Pan-Tilt Systems
- Gimbal Stabilizers
- Handheld LiDAR
- Laser Scanners
- Vision Inspection Equipment
- Medical Devices
- Precision Automation
- AGV & AMR Robots
- Laboratory Automation
- Industrial Motion Control
- Camera Stabilization Systems
Package Includes
- 1 × DM-S-4005 Direct Drive Servo Motor
- Integrated FOC Driver
- Integrated Absolute Encoder
FAQ
Is the driver integrated into the motor?
Yes. The DM-S-4005 features a built-in FOC servo driver, eliminating the need for an external controller in most applications.
What communication interfaces are supported?
The motor supports RS485 and CAN communication for seamless integration into industrial and robotic control systems.
What encoder is included?
A 14-bit single-turn absolute encoder is integrated for precise position feedback and repeatable motion control.
What applications is this motor designed for?
It is ideal for robotic joints, gimbal stabilization, handheld LiDAR, pan-tilt systems, precision automation, machine vision, and other compact motion control applications.
What control modes are supported?
The integrated controller supports Torque Control, Speed Control, and Position Control modes.
