3phase Stepper Motor Driver for Laser Machine (3EZM780)

Features

       1)High performance
       2)Low motor vibration ,low noise, low motor heating;
       3)Optical isolation signal input
       4)Automatic idle current reduction
       5)Precision current setting, the smallest unit of 0.05 A
       6) Over voltage, short circuit, phase-error protection functions.
       7)The biggest step 512 micro segmentation,the smallest unit of 1
       8)Can drive 4,6,8 wires of two-phase stepper motor
       9)Offer 12-24V Control signal interface
       10)Step & direction control
       11)Fault output
        
Overview

3EZM780 is a high performance low-voltage digital 3-phase hybrid stepper drive, using the latest 32 DSP technology, providing precision 0.05A current setting unit , and taking advanced digital filtering techniques, anti-resonant technology and precision current control technology to make it implement precise smooth operation, extra low noise . It's widely used in semiconductor, electronic processing equipment, laser processing, medical equipment and small CNC.
Capable of driving 57, 86 series of three-phase hybrid stepping motors.

Specification
  
Model:
3EZM780
Phase:
3
Control Mode:
Step & Direction
Max Input Frequency:
200KHz
Input Voltage Range:
20-70VDC
Suggested Power Supply Voltage Range:
30-60 VDC
Output Current:
1.0 - 8.0 A
Software Configuration. Resolution Range:
200 - 102,400
# of DIP Switch
SW5-SW8
DIP Switch Resolution Setings:
200,400, 800, 1600, 3200, 6400, 12800, 25600
Software Cofig Current Range:
1.00 - 8.00A
# of DIP Switch Current Configurations:
SW1-SW3
DIP Switch Current Configurations:
3.2A, 4.0A, 4.8A, 5.6A, 6.4A, 7.2A, 8.0A
Logic Current Range:
7-16mA      (10mA typical)
Logic Voltage Range:
4-5 VDC for pulse active high (default) , or 0-0.5V for pulse active low, or 12-24V control signal interface
Pulse enabled at:
Rising edge
Idle Current Percentage:
50 %
Software Config. Idle Current Percentage:
0-100%
Step Width:
2,500 ns
Minimal Direction Setup Time:
5,000 ns
Protection:
Over-current, over-voltage, stall and phase-error
Isolation Resistance:
500M Ohm
Environment:
Avoid dust, oil fog and corrosive gases
Ambient Temperature:
0-50°C
Humidity:
40-95% RH
Operating Temperature:
0-70°C
Vibration:
5.9 m/s2 Max
Storage Temperature:
-20-65°C
Specification:
4.57 X 2.72 X 1.04 Inches
Weight:
0.465 lbs

Current selection

PEAK
REF
SW1
SW2
SW3
Default
ON
ON
ON
3.2A
2.29A
OFF
ON
ON
4.0A
2.86A
ON
OFF
ON
4.8A
3.43A
OFF
OFF
ON
5.6A
4A
ON
ON
OFF
6.4A
4.57A
OFF
ON
OFF
7.2A
5.14A
ON
OFF
OFF
8.0A
5.71A
OFF
OFF
OFF


Micro step selection

Pulse/REV
SW5
SW6
SW7
SW8
Default
ON
ON
ON
ON
400
OFF
ON
ON
ON
800
ON
OFF
ON
ON
1600
OFF
OFF
ON
ON
3200
ON
ON
OFF
ON
6400
OFF
ON
OFF
ON
12800
ON
OFF
OFF
ON
25600
OFF
OFF
OFF
ON
1000
ON
ON
ON
OFF
2000
OFF
ON
ON
OFF
4000
ON
OFF
ON
OFF
5000
OFF
OFF
ON
OFF
8000
ON
ON
OFF
OFF
10000
OFF
ON
OFF
OFF
20000
ON
OFF
OFF
OFF
25000
OFF
OFF
OFF
OFF

Size and Connection



Packing Picture