Danfoss VLT Alarm 81: CSIV file corrupt

Danfoss Electrical Alarm Drive

Model: VLT 2800 / FC Series | Code: 81

Applicable Systems
FC-302 FC-301

Symptoms

Configuration file (CSIV) corrupted.

Possible Causes

  • CSIV file corrupt

Troubleshooting Steps

  1. Step 1: Reload configuration file; restore default parameters; restart drive.
    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