Danfoss VLT Alarm 60: External interlock

Danfoss Electrical Alarm Drive

Model: VLT 2800 / FC Series | Code: 60

Applicable Systems
FC-302 FC-301

Symptoms

External interlock signal active.

Possible Causes

  • External interlock

Troubleshooting Steps

  1. Step 1: Check external interlock circuit and signal source.
    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