M Function For Calling Subroutines (M98, M99) - Siemens Sinumerik 840D sl Programming Manual

Status at Power ON
Whether the working area limitation is activated or deactivated is defined in the following
machine data:
$MC_EXTERN_GCODE_RESET_VALUES[3]
Normally, this MD is set to Value 2 (G23).
4.2.3

M function for calling subroutines (M98, M99)

This function can be used if subroutines are stored in the part program memory. Subroutines
that are registered in the memory and whose program numbers are assigned can be called
and executed any number of times.
Commands
The following M functions are used to call the subroutines.
Table 4- 3
M function
M98
M99
ISO Milling
Programming Manual, 06/09, 6FC5398-7BP10-1BA0
M functions for calling subroutines
Function
Subprogram call
End of subroutine
Additional functions
4.2 Programmable data input (G10)
111