Technical FAQs

Ask a Question

What would cause an EPH1 fault on the ATV61 and ATV71 drives?

Issue:
What would cause an EPH1 fault on the ATV61 and ATV71 drives?

Product Line:
Altivar ATV61 and ATV71

Environment:
All

Cause:
External fault is assigned to LI6 and its open. 

Resolution:
EPF1 [External flt-LI/Bit] • Fault triggered by an external device,
depending on user
• Check the device, which caused the fault, and reset
 
Was this helpful?
What can we do to improve the information ?