IF4

INTERNAL FAULT (Industrial EEPROM)

Schneider Electric · ATV32HD11N4 Variable Speed Drive

What does IF4 mean?

An internal fault related to the Industrial EEPROM memory has been detected. This suggests a problem with a critical memory component responsible for storing firmware or essential drive parameters, affecting the drive's core functionality.

Additional Steps

Steps 1–2 are listed in Priority Fix.

  1. 3

    If the fault persists, replacement of the drive unit or its control board may be necessary.

Source: Schneider Electric ATV32HD11N4 Variable Speed Drive
View Official PDF