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Tel:+86-20-3106 0625

Email: sales@motechmotor.com


DM542

The DM542 is a high performance microstepping driver based on pure-sinusoidal current control technology. It is suitable for driving 2-phase and 4-phase hybrid stepping motors.
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Features

High performance, cost-effective
Automatic idle-current reduction
Supply voltage up to +50 VDC
15 selectable resolutions in decimal and binary, up to 25,600 steps/rev
Output current up to 4.2A
Self-adjustment technology Suitable for 2-phase and 4-phase motors
Pure-sinusoidal current control technology Support PUL/DIR and CW/CCW modes
Pulse input frequency up to 200 KHz Short-voltage, over-voltage, over-current protections


Specifications

Electrical Specifications (Tj = 25 )
Supply voltage
18~50VD 
Output current
1.0 - 4.2A (3.0 RMS) 
Pulse input frequency
0-200KHZ
Isolation resistance
>500MΩ
Cooling
Natural Cooling
Environment
Avoid dust, oil fog and corrosive gases
Ambient Temperature
0oC~+50oC
Humidity
40%RH - 90%RH
Operating Temperature
70 oC Max
Vibration
5.9m/s2 Max
Weight
Approx. 300g 


Microstep Resolution Selection

Steps/rev.(for 1.8°motor)
SW5
SW6
SW7
400 OFF ON ON
800 ON OFF ON
1600 OFF
OFF
ON
3200 ON
ON
OFF
6400 OFF
ON
OFF
12800 ON
OFF
OFF
25600 OFF
OFF
OFF
1000
ON
ON
ON
2000
OFF
ON
ON
4000 ON
OFF
ON
5000 OFF
OFF
ON
8000 ON
ON
OFF
10000 OFF
ON
OFF
20000 ON
OFF
OFF
25000 OFF
OFF
OFF

Mechanical Specifications(mm)




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