Danfoss VLT Alarm 49: Speed limit

Danfoss Electrical Alarm Drive

Model: VLT 2800 / FC Series | Code: 49

Applicable Systems
FC-302 FC-301

Symptoms

Speed exceeded upper/lower limit range.

Possible Causes

  • Speed limit

Troubleshooting Steps

  1. Step 1: Check speed reference and limit parameters.
    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.

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

Category: Electrical