M01 – Optional Program Stop

This command stops the program if optional stop is turned on. Pressing cycle start will resume the program. You can press CTRL + O when on the F2-Program & MDI screen page to toggle between Optional Stop ON/OFF and the status is displayed on the bottom status bar.

Syntax & Parameters

  • M01

Example program

N10 G00 X0 Y0
N20 G00 X10
N30 M01
N40 G00 Y10
  • The first line will move both X and Y axis to 0.00 position.

  • In line two the X axis will move to X 10 position.

  • In line three the program will stop and wait for user to press cycle start is optional stop is set to On, else will run line four and move Y axis to 10.