ZDM-2HA865 Stepper Motor Driver

ZDM-2HA865 DSP Closed-Loop Stepper Motor Driver – High-Precision 32-Bit Control

The ZDM-2HA865 is a new-generation digital stepper motor driver featuring DSP-based 32-bit control and advanced vector closed-loop technology. Designed to eliminate step loss, it significantly improves speed, precision, and system stability while reducing motor vibration and heating.

Perfect for CNC machines, robotics, and industrial automation, this driver supports both 57/60 and 86 series hybrid stepper motors and offers seamless compatibility with traditional open-loop systems—at a fraction of the cost of AC servo systems.

Key Features

• DSP 32-Bit Motor Control
  Enhanced accuracy and real-time feedback with adaptive closed-loop vector control.

• Improved Performance & Reliability
  Reduces vibration, heat buildup, and step loss even under overload conditions.

• Compatible with Industry Standards
  Supports traditional 57/60 and 86 series stepper motors with standard mounting.

• Efficient Alarm Feedback System
  Sends alerts with the same reliability as AC servo systems.

• Seamless Upgrades
  Fully compatible with open-loop stepper drivers, enabling simple transitions to closed-loop performance.

Technical Highlights

• New-generation DSP chip for motor control

• Closed-loop vector control technology

• LED digital tube display with intuitive button interface

• Static & dynamic current control (0–7.2A range)

• High pulse response rate up to 200kHz

• Supports 16 microstepping options (up to 256 subdivisions / 51200 pulses per revolution)

• Optical isolation for I/O safety

• Electronic gear matching for versatile pulse source compatibility

• Protection: over-current, over-voltage, over-heat, and tracking error

Electrical Specifications