DM860 7.2A Stepper Motor Driver

DM860 7.2A Stepper Motor Driver

The DM860 7.2A Digital Stepper Motor Driver is designed to provide accurate, stable and smooth control of compatible two-phase stepper motors. With adjustable output current and multiple microstep settings, it can be configured to match different motor and motion-control requirements.

Its digital control technology helps achieve smoother motor operation while reducing vibration and motor heating. The driver also features optically isolated control inputs and built-in protection functions for reliable operation in various motion-control applications.

Key Features
Maximum Output Current: Up to 7.2A
Adjustable Current: Multiple selectable current levels
Microstep Resolution: 400 to 25,600 pulses/revolution
Input Voltage: Depending on model/version, approximately 24–80V DC
Control Signal: Pulse/Direction or compatible double-pulse input
Maximum Pulse Frequency: Up to 200kHz
Motor Compatibility: Suitable for 2-phase stepper motors
Optically Isolated Inputs: Improved protection against electrical interference
Automatic Idle Current Reduction: Helps minimize motor heating when stationary
Digital Current Control: Provides stable motor performance
Protection: Over-voltage and over-current protection
Suitable Applications

The DM860 is suitable for motion-control systems where precise and reliable stepper motor operation is required, including:

CNC machines and motion-control systems
Laser cutting and engraving equipment
X-Y positioning systems
Automated machinery
Pick-and-place mechanisms
Robotics and other stepper-based projects
Technical Specifications
Specification Details
Driver Type Digital Stepper Motor Driver
Maximum Current 7.2A
Input Voltage 24–80V DC*
Microstep Range 400–25,600 PPR
Pulse Frequency Up to 200kHz
Motor Type 2-Phase Stepper Motor
Signal Input Pulse / Direction
Input Isolation Optically Isolated
Protection Over-Voltage / Over-Current
Current Adjustment Switch Selectable