30

Safe Disable Active

Vacon · NX All-in-One Application

What does 30 mean?

This fault indicates that the Safe Disable input on the OPTAF board has opened, activating the safe torque off function. This is a safety feature to prevent unintended motor startup or operation.

Common Causes

  • A safety signal has activated the 'safe disable' state, halting operation.
  • An external safety controller has commanded a safe shutdown.
  • Internal safety logic has engaged the safe disable function.

Repair Steps & Checklist

Click steps to track your progress.

  1. 1

    Investigate the cause for the OPTAF board's input to open.

  2. 2

    Cancel the Safe Disable function, ensuring all safety procedures are followed before re-enabling operation.

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Verified technical data. Last updated: March 2026

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Source: Vacon NX All-in-One Application