Description
The DM556 Digital Stepper Motor Driver is a high-performance fully digital stepping driver designed for precise and smooth control of two-phase stepper motors in CNC machines, automation systems, and industrial motion control applications. Built with advanced DSP-based control technology, the driver delivers optimized torque output, reduced motor noise, improved motion smoothness, and stable low-speed performance.
The driver supports 4-wire and 8-wire two-phase stepper motors and offers advanced digital control algorithms for efficient motor operation. Its automatic motor parameter tuning and self-test functions simplify setup and provide optimized performance with different motor types.
The DM556 features precision current control technology that helps reduce motor heating while improving operating efficiency. The built-in automatic idle-current reduction function lowers motor current when the motor is at rest, reducing heat generation and power consumption.
With microstep subdivision support up to 25600 pulses per revolution and high-speed pulse response capability, the DM556 is ideal for applications requiring accurate positioning and smooth motion control.
Features
- Advanced DSP-based digital stepper motor driver
- Compatible with 4-wire and 8-wire two-phase stepper motors
- Supports smooth and low-noise motor operation
- Automatic motor parameter tuning and self-test function
- Precision current control reduces motor heating
- Automatic idle-current reduction feature
- Microstep subdivision support up to 25600 pulses/revolution
- High pulse response frequency up to 200 KHz
- Built-in over-voltage and over-current protection
- Optically isolated signal inputs for improved noise immunity
- Suitable for CNC and industrial automation systems
- Reliable and stable motion control performance
Applications
- CNC machines
- Laser cutting machines
- Laser marking systems
- High-precision X-Y tables
- Labeling machines
- Industrial automation systems
- Robotics and motion control applications
- Precision positioning equipment
Package Includes
- 1 × DM556 Digital Stepper Motor Driver
Technical Specifications
| Parameter | Value |
|---|---|
| Item Type | DM Series Motor Driver |
| Supported Motor Type | 2-Phase Stepper Motor |
| Compatible Motor Wiring | 4-Wire and 8-Wire Motors |
| Operating Voltage | 20V to 50V DC |
| Recommended Power Supply | Greater than 200W |
| Maximum Current | 7.2A |
| Current Resolution | 0.1A |
| Microstep Subdivision Range | 400 to 25600 PPR |
| Impulse Response Frequency | 200 KHz |
| Signal Inputs | PUL, DIR, ENA |
| Protection Features | Over-voltage, Over-current Protection |
| Isolation Type | Optically Isolated Inputs |
| Shipping Weight | 0.272 kg |
| Shipping Dimensions | 14 × 10 × 4 cm |






























