CNC alarms, fixed on the shop floor

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SINUMERIK

3000 Emergency stop

비상정지

What it means

An emergency stop request is present at the NC/PLC interface.

Check first

  1. Release E-stop and reset
  2. Check the accompanying PLC message
  3. Inspect safety circuit contacts

Common causes

  • E-stop button or circuit
  • PLC safety condition (doors etc.)
  • Safety relay

Field fixes

No field cases yet.

Alarm text varies by control version and machine builder. Confirm with your manual before work and follow lockout procedures for electrical work.