CFF

Incorrect Configuration

Schneider Electric · Altivar Machine ATV320 Variable Speed Drive

What does CFF mean?

An invalid configuration was detected at power on. This usually indicates corrupted or incompatible settings within the drive, preventing it from starting or operating correctly. Operating with an invalid configuration can lead to unpredictable behavior or component damage.

Complete Troubleshooting Guide

  1. 1

    Verify all drive parameters against the application requirements and the equipment manual.

  2. 2

    Load a known good configuration backup from a previous save.

  3. 3

    Perform a factory reset and carefully reconfigure the drive parameters step-by-step.

  4. 4

    Check for firmware compatibility issues, especially after an update or if components were changed.

Source: Schneider Electric Manual