6

Emergency Stop

Vacon · NX All-in-One Application

What does 6 mean?

An emergency stop signal has been received from an option board, immediately halting drive operation for safety reasons. This indicates that the emergency stop circuit has been activated, requiring investigation into its status.

Common Causes

  • The emergency stop button has been pressed, triggering a safety shutdown.
  • An external safety signal has activated the emergency stop circuit.
  • A fault condition automatically triggers an emergency stop sequence.

Repair Steps & Checklist

Click steps to track your progress.

  1. 1

    Inspect the entire emergency stop circuit, including buttons, relays, and wiring connected to the option board, to identify the activated component.

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Verified technical data. Last updated: March 2026

Related Faults

Source: Vacon NX All-in-One Application