ALARM 100

Soft Limit / Overtravel

An axis attempts to move beyond its programmed travel boundary

Controls: T-Plus, T-32, Matrix
Machine series: Quick Turn, Integrex, Slant Turn

Causes

An axis attempts to move beyond its programmed travel boundary
- MDCplus — Top Mazak CNC Error Codes Explained and How To Fixindustry_blog
  appear when an axis attempts to move beyond its programmed travel boundary
Incorrect work offset or zero point; fixture loaded out of position; tool length or diameter entry incorrect; programmed coordinate outside safe travel zone
- MDCplus — Top Mazak CNC Error Codes Explained and How To Fixindustry_blog
  Incorrect work offset or zero point / Fixture loaded out of position / Tool length or diameter entry incorrect / Programmed coordinate outside safe travel zone

How to clear it

1
Stop machine and clear the alarm
- MDCplusindustry_blog
  Stop machine and clear alarm
2
Verify fixture position, work offset, and tool length
- MDCplusindustry_blog
  Verify fixture position, work offset and tool length
3
Recheck program coordinates; perform safe zero return and dry-run the motion path
- MDCplusindustry_blog
  Recheck program coordinates / Perform safe zero return and dry run motion path

Additional notes

MDCplus groups codes 100 and 113 together as 'Soft Limit / Overtravel.' Number assignment is not universal — cncknowledge.in uses 200 for the same concept.

Confidence: high · Cause + remedy explicit; multiple operator descriptions across sources align.

First sourced: 5/21/2026