Danfoss VLT Alarm 78: Tracking error

Danfoss Electrical Alarm Drive

Model: VLT 2800 / FC Series | Code: 78

Applicable Systems
FC-302 FC-301

Symptoms

Speed tracking error exceeded tolerance.

Possible Causes

  • Tracking error

Troubleshooting Steps

  1. Step 1: Check speed controller parameters; verify encoder feedback.
    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.

Related Danfoss Fault Codes

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