Schneider Electric VFD

ISF – Drive fault

Drive protection fault

Details

Drive fault ISF. Check drive diagnostics.

Error typefault
MeaningDrive fault
Typical causesDrive fault motor fault protection fault
SolutionsCheck drive diagnostic display verify motor condition
Severityhigh

Catalog references

Vendor Information

Schneider ElectricISF

Utilities

Troubleshooting Steps

Troubleshooting steps

Check drive diagnostic display verify motor condition

Related

Related Schneider Electric VFD Codes

OCF – Overcurrent fault

Output overcurrent detected

→

OVF – Overvoltage fault

DC bus overvoltage detected

→

FAQ

Common questions

How to reset?

Fix cause then reset using drive reset button

Community

Discussion & Experiences

Share your experience, solutions, or ask questions about this error code. Help others troubleshoot!

Loading comments...