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ErrorLib — Industrial Fault Code Library

Disclaimer: ErrorLib is an independent technical reference tool. While we aim for accuracy, always verify with the manufacturer’s official service manuals before performing maintenance on industrial equipment. ErrorLib is not affiliated with the brands listed.

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: April 2026

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Source: Vacon NX Liquid-Cooled Drive
Open Manual (Page 157)Search more codes in this manual