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Issue:
Possible causes for DB Unit Short Circuit Fault on ATV930 drive

Product Line:
ATV930, Altivar 930

Environment:
All

Cause:
NA

Resolution:
The fault may occur if the DB Transistor is shorted. Perform a diode check across PA to PB to check if Transistor is shorted. Also, check BrA is set to Yes.

If this article does not answer your question, check out our FAQ database that has answers to more commonly asked questions:Frequently Asked Questions - Schneider Electric (se.com)

If this FAQ did not solve your issue, you can call us at 1-888-778-2733 Option 2 and then 4 or e-mail us at drive.products.support@se.com to create a case with our Technical Support Team.

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發佈於: 施耐德電機Taiwan