HEIDENHAIN iTNC 530 (34049x-08) - Manual (Page 373)

HEIDENHAIN iTNC 530 373
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.2 Miscellaneous functions f
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l, spindle and coolant
10.2 Miscellaneous functions for
program run control, spindle
and coolant
Overview
The machine tool builder can influence the behavior of the
miscellaneous functions described below. Refer to your
machine manual.
M Effect Effective at block... Start End
M0 Stop program run
Spindle STOP 
M1 Optional program STOP
Spindle STOP if necessary
Coolant OFF if necessary (not
effective during Test Run, function
determined by the machine tool
builder) 
M2 Stop program run
Spindle STOP
Coolant OFF
Go to block 1
Clear the status display (depends on
MP7300) 
M3 Spindle ON clockwise 
M4 Spindle ON counterclockwise 
M5 Spindle STOP 
M6 Tool change
Spindle STOP
Program run STOP (depends on
MP7440) 
M8 Coolant ON 
M9 Coolant OFF 
M13 Spindle ON clockwise
Coolant ON 
M14 Spindle ON counterclockwise
Coolant ON 
M30 Same as M2 