E.13

Internal circuit fault

Mitsubishi Electric · FR E700

What does E.13 mean?

This internal circuit fault stops the inverter output, indicating a generic problem within the inverter's internal electronics. Without more specific diagnostic information, it suggests a hardware malfunction that requires specialized attention. Continued operation with this fault is not possible.

Repair Steps

  1. 1

    Contact your sales representative for detailed diagnostics and potential repair or replacement.

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Verified technical data. Last updated: March 2026
Mitsubishi Electric Error E.13: Internal circuit fault — Troubleshooting Guide | ErrorLib