Omron NJ501-5300, Instruction & Reference Manual, Page: 32 / 142

1 Basic Information on NC Programming
1 - 4 NJ/NY-series G code Instructions Reference Manual (O031)
M Codes
Type Instruction Name Outline of function
Reservation
auxiliary func-
tion output M00 Program Stop Stops the execution of the NC program at the block where M00
is commanded.
M01 Optional Stop As is the case with M00, stops the execution of the NC program
at the block where M01 is commanded.
M02/M30 End of Program Stops the NC program to enable reset mode.
Spindle Axis M03 Spindle CW Operates the Spindle axis in the positive direction at the speci-
fied speed.
M04 Spindle CCW Operates the Spindle axis in the negative direction at the speci-
fied speed.
M05 Spindle OFF Stops the Spindle axis.
M19 Spindle Orienta-
tion Uses this command to adjust orientation of the spindle axis
when you replace tools and carry out other tasks.
Programming M98 Subprogram Call Calls a subprogram from the program currently running.
M99 Subprogram End Terminates the subprogram currently running and returns to the
main program from which the subprogram was invoked.