Video: What would cause an EPF1 fault on the ATV32 and ATV320 drives?

Issue:
EPF1 Fault on Altivar ATV32 & ATV320 Drives

Product Line:
Altivar ATV32 and ATV320 drive

Environment:
All

Cause:
External fault logic input is active

Resolution:
Needs to check the digital inputs to see if there is a log input assigned to Ext fault.
FLT menu
ETF= External Fault assignment for logic input.
LET= External Fault config Trip on High or Low
EPL=External Fault mgt Freewheel stop etc

Released for: Schneider Electric USA