E.SAF

Internal Safety Circuit Fault

Mitsubishi · FR-D700 Inverter (Basic)

What does E.SAF mean?

This fault code indicates a detected malfunction within the inverter's internal safety circuit. When active, it causes the inverter to shut off its output to ensure a safe state, preventing drive operation. This is a critical internal error.

Complete Troubleshooting Guide

  1. 1

    Refer to the specific Safety Stop Function Instruction Manual (BCN-A211508-000) for detailed diagnostics of the internal safety circuit.

  2. 2

    If the problem persists after initial checks, or if the specialized manual is not available, contact your sales representative for further support, diagnosis, or potential inverter service/replacement.