Internal Fault (Unknown Rating)

What does IF1 mean?

This is a severe internal hardware fault where the drive cannot identify its own rating. This indicates a critical issue within the drive's core electronics or firmware. If left unresolved, the drive cannot operate safely or correctly and may be permanently damaged.

Additional Steps

Steps 1–2 are listed in Priority Fix.

1. 3

   Contact a Schneider Electric representative for further assistance or replacement.