Danfoss VLT Alarm 83: Illegal selection combination

Danfoss Electrical Alarm Drive

Model: VLT 2800 / FC Series | Code: 83

Applicable Systems
FC-302 FC-301

Symptoms

Invalid combination of parameter selections.

Possible Causes

  • Illegal selection combination

Troubleshooting Steps

  1. Step 1: Check parameter combinations per manual; correct invalid settings.
    Fault resolved after action

How to Reset

Reset by: 1) Correct the fault condition. 2) Press RESET button or cycle power. 3) Verify fault does not recur.

Comments (0)

Share your experience to help others facing the same problem.

No comments yet. Be the first to share your experience!

Leave a Comment

Source: Danfoss FC Series Alarm Codes (agilectrl.com)

Category: Electrical

Published: 2026-10-04