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

Refund Reason