F094

Function Loss

Allen-Bradley · PowerFlex 520-series Adjustable Frequency AC Drive

What does F094 mean?

The "Freeze-Fire" (Function Loss) input is inactive or open, typically configured on a digital input terminal. This input is designed to be active during normal operation, and its loss indicates a pre-programmed operational or safety condition that requires the drive to stop.

Complete Troubleshooting Guide

  1. 1

    Ensure the input to the programmed terminal, configured for the 'Freeze-Fire' (Function Loss) function, is closed and active.

  2. 2

    Check all wiring associated with the 'Freeze-Fire' input for continuity, loose connections, or damage.

  3. 3

    Verify the programming of the digital input (e.g., t062-t068 parameters) to confirm it is correctly assigned and configured.