63

Emergency stop

Vacon · NX Liquid-Cooled Drive

What does 63 mean?

An emergency stop command has been received either from a digital input or via fieldbus, indicating the E-stop feedback has triggered the fault.

Common Causes

  • Emergency stop button activated.
  • Emergency stop circuit opened.
  • External signal triggering emergency stop.
  • Software emergency stop condition met.

Repair Steps & Checklist

Click steps to track your progress.

  1. 1

    Check the functionality of the Main Circuit Breaker (MCB) and associated trip mechanisms.

  2. 2

    Verify the signal wiring for the E-stop digital input or the integrity of the fieldbus connection and E-stop message.

  3. 3

    After the underlying cause of the emergency stop is resolved, reset the fault via the keypad or appropriate input.

  4. 4

    Issue a new run command to restart the drive's operation.

Browse all codes in this manual (52)
Verified technical data. Last updated: March 2026

Related Faults

Source: Vacon NX Liquid-Cooled Drive