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
Check the functionality of the Main Circuit Breaker (MCB) and associated trip mechanisms.
- 2
Verify the signal wiring for the E-stop digital input or the integrity of the fieldbus connection and E-stop message.
- 3
After the underlying cause of the emergency stop is resolved, reset the fault via the keypad or appropriate input.
- 4
Issue a new run command to restart the drive's operation.
Verified technical data. Last updated: March 2026
Related Faults
Source: Vacon NX Liquid-Cooled Drive