CNC alarms, fixed on the shop floor

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SINUMERIK

25040 Standstill monitoring

정지 감시

What it means

An axis that should be stationary moved beyond the tolerance.

Check first

  1. Check standstill tolerance MD36030
  2. Verify brake operation
  3. Check the axis load condition

Common causes

  • External force or binding
  • Brake problem
  • Control gain or tuning

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.