F55

EEPROM Error

Schneider Electric · XW Pro NA Operation Guide

What does F55 mean?

This Manual Fault indicates a problem with the Electrically Erasable Programmable Read-Only Memory (EEPROM), which stores critical configuration data. This can lead to configuration loss or incorrect unit operation.

Complete Troubleshooting Guide

  1. 1

    Clear fault and resume operating or configuring the unit.

  2. 2

    If the fault persists, have the unit serviced.

Source: Schneider Electric Manual