CNC alarms, fixed on the shop floor

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FANUC

500 OVER TRAVEL +

+방향 소프트 리밋 초과

What it means

A stored stroke limit was exceeded in the plus direction.

Check first

  1. Jog in the opposite direction with limit release
  2. Check offsets and work coordinates
  3. Compare parameters 1320/1321 with backup

Common causes

  • Crash
  • Wrong work offset
  • Lost reference

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.