Product Description
Leadshine DM556S-IO
The Leadshine DM556S-IO is a high-performance, fully digital stepper drive engineered with advanced DSP control technology. It features Leadshine’s latest anti-resonance algorithm, ensuring optimal torque, ultra-smooth motion, low motor heating, and minimal noise. The “-IO” model is specifically designed for standalone applications, incorporating isolated I/O which allows it to be controlled directly by a PLC or external devices without the need for a separate motion controller. Its motor auto-identification and parameter auto-configuration capabilities make it compatible with a wide range of NEMA 17, 23, and 24 stepper motors, simplifying setup and maximizing performance in applications such as CNC machines, 3D printers, and automated assembly lines.
Technical Specifications:
- Input Voltage: 20 – 50 VDC
- Output Current: 1.0A to 5.6A (4.0A RMS) Peak
- Control Signal Input: Step & Direction (PUL/DIR) and CW/CCW (double pulse)
- Microstep Resolution: 16 selectable settings from 400 to 51,200 steps/rev
- Special Feature: Isolated I/O for standalone motion control
- Protections: Over-voltage, over-current, and phase-error protection

Leadshine DM556S-IO
High-performance Leadshine DM556S-IO digital stepper drive with isolated I/O for standalone control. Features anti-resonance technology for smooth, low-noise operation with NEMA 17, 23, and 24 stepper motors.






