384

Option Board Removed (Slot D)

Vacon · 100 FLOW Application Guide

What does 384 mean?

An option board previously installed in slot D has been detected as removed from the drive. The functionalities associated with this specific option board are no longer accessible. This fault requires attention to either acknowledge the removal or reinstall the board.

Common Causes

  • The option board configured for Slot D (as indicated by parameter P5-04) is physically absent from its slot.
  • Option board was removed for cleaning or inspection and not re-inserted into the correct Slot D.
  • Vibration or physical shock causing the option board to become dislodged from Slot D's connector.
  • Corrupted drive configuration causing the drive to expect a board in Slot D that is no longer present.

Repair Steps & Checklist

Click steps to track your progress.

  1. 1

    1. Power down the drive and carefully re-insert the option board into Slot D, ensuring a secure connection.

  2. 2

    2. Verify parameter P5-04 matches the option board type that should be installed in Slot D.

  3. 3

    3. Perform a visual inspection of the option board and Slot D's connector for signs of damage or foreign objects.

  4. 4

    4. Perform a full drive power cycle after re-inserting the board and observe if the fault clears.

  5. 5

    5. If a spare, compatible option board is available, attempt its installation in Slot D to help diagnose the issue.

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Verified technical data. Last updated: March 2026

Related Faults

Source: Vacon 100 FLOW Application Guide