Danfoss VLT Alarm 2: Terminal 53/54 signal low

Danfoss Electrical Alarm/Warning Drive

Model: VLT 2800 / FC Series | Code: 2

Applicable Systems
FC-302 FC-301

Symptoms

Analog signal on terminal 53 or 54 below 50% of minimum setting (P309/P315).

Possible Causes

  • Terminal 53/54 signal low

Troubleshooting Steps

  1. Step 1: Check signal wiring and sensor on terminal 53/54; verify P309/P315 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.

Related Danfoss Fault Codes

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Source: Danfoss VLT 2800 Manual (sinodrive.com)

Category: Electrical