Leadshine two-phase stepper motor driver DMA860H 24-90VDC power supply ,stepper driver DMA860H

 

is a excellent performance microstepping based on pure-sine current control.With above technology and the self-adjustment function(self-adjust current control) to various motors, keep the driven motors run with low noise, less heating, smoother movement and better performances at higher speed than other drives in the markets.it is adapt to driving 2,3,4 phases hybrid stepper motors.

 DMA860H Stepper Motor Driver Features

High Efficiency

Excellent high speed performance

Max DC72V

Max output 7.2A

Self-adjustment function

Pure-sine current control

300KHz Max Pulse input frequence

Suitable for TTL and optically isolated input

Auto idle current reduction

16 steps resolutions in decimal binary, max 51,200 steps/rev

Suitable for 2 ,3, 4 phases motors

Support PUL/DIR and CW/CCW modes

Short-voltage protection, over-voltage protection, over-current protection

 

DMA860H Stepper Motor Driver Specifications

DMA860H Stepper Motor Driver Electrical Specifications (Tj : 25oC~77oC)

 

Parameters  

DMA860H

 

Min Typical MaxUnit

 

 

Output Current 2.4 - 7.2A

Supply Voltage: 18VAC  70VAC 80VAC

Logic Signal Current: 7 10 16 mA

Pulse Input Frequency: 0 - 300kHz

Step Revolution: 200 - 51200 Pulse/Rev

Isolation Resistance: 500M

Suitable Stepper Motors: NEMA 23, 34, 42

 

DMA860H Stepper Motor Driver Features

Extremely cost-effective

Good high speed performance

Supply voltage up to 80VAC or +110VDC

Output current up to 7.2A

Self-adjustment technology

Pure-sinusoidal current control technology

Pulse input frequency up to 300 KHz

TTL compatible and optically isolated input

Automatic idle-current reduction

16 selectable resolutions in decimal and binary, up to 51,200 steps/rev

Suitable for 2-phase and 4-phase motors

Support PUL/DIR and CW/CCW modes

Short-voltage, over-voltage, over-current and short-cicuit protection