LOCD

Password locked

Mitsubishi Electric · Mitsubishi FR-E800 Variable Frequency Drive

What does LOCD mean?

The password function is active, restricting the display and setting of parameters. This security feature prevents unauthorized access and modification of the inverter's configuration.

Common Causes

  • Incorrect password entered multiple times, locking access to parameters.
  • Security lockout due to excessive failed login attempts.

Repair Steps & Checklist

Click steps to track your progress.

  1. 1

    Enter the correct password in Pr.297 (Password lock/unlock) to unlock the password function before attempting operations.

Browse all codes in this manual (55)
Verified technical data. Last updated: March 2026

Related Faults

Source: Mitsubishi FR-E800 Variable Frequency Drive