IF4

Internal Fault (Industrial EEPROM)

Schneider Electric · Altivar 312 Variable Frequency Drive

What does IF4 mean?

This internal fault signifies a problem with the drive's industrial-grade EEPROM. This specific memory component is critical for robust and reliable operation, storing industrial-specific configurations and data. A fault here indicates a serious internal hardware issue that can compromise drive stability and data integrity, leading to operational failure.

Complete Troubleshooting Guide

  1. 1

    Restart the drive by cycling its power (turn off, wait, turn on).

  2. 2

    If the fault persists, the drive should be replaced due to internal hardware failure.

  3. 3

    Contact a Schneider Electric representative for further assistance.