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Sunwind Electronics Company Ltd.
Coil-ground Short Circuit Protection
Protection will be activated in case of short circuit between motor coil and ground.
Attention
:
Since there is no protection against power leads (﹢, ﹣) reversal, it is critical to make sure that
power supply leads correctly connected to the driver. Otherwise, the driver will be damaged instantly.
When power supply voltage is lower than +20VDC, the driver will not works properly.
12. Frequently Asked Questions
In the event that your M542H doesn't operate properly, the first step is to identify whether the problem is
electrical or mechanical in nature. The next step is to isolate the system component that is causing the
problem. As part of this process you may have to disconnect the individual components that make up
your system and verify that they operate independently. It is important to document each step in the
troubleshooting process. You may need this documentation to refer back to at a later date, and these
details will greatly assist our Technical Support staff in determining the problem should you need
assistance.
Many of the problems that affect motion control systems can be traced to electrical noise,controller
software errors, or mistake in wiring.
Problem Symptoms and Possible Causes
Symptoms
Motor is not rotating
http://www.stepmotordriver.com
Stepper Motor Driver:M542H
Possible Problems
No power
Microstep resolution setting is wrong
DIP switch current setting is wrong
Fault condition exists
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sales@stepmotordriver.com
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