HEIDENHAIN TNC 640 (34059x-04) ISO programming - Manual (Page 329)

M functions for program run inspection, spindle and coolant 10.2
10
TNC 640 | User's Manual for DIN/ISO Programming | 3/2014
329
10.2 M functions for program run
inspection, 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 Program STOP
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
Return jump to block 1
CLEAR status display
(depending on machine parameter
clearMode)
■
M3 Spindle ON clockwise ■
M4 Spindle ON counterclockwise ■
M5 Spindle STOP ■
M6 Tool change
Spindle STOP
Program STOP
■
M8 Coolant ON ■
M9 Coolant OFF ■
M13 Spindle ON clockwise
Coolant ON
■
M14 Spindle ON counterclockwise
Coolant ON
■
M30 Same as M2 ■