Comparison: miscellaneous functions – HEIDENHAIN TNC 640 (34059x-01) ISO programming User Manual
Page 493
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HEIDENHAIN TNC 640
493
Comparison: Miscellaneous functions
M
Effect
TNC 640
iTNC 530
M00
Program run STOP/Spindle STOP/Coolant OFF
X
X
M01
Optional program STOP
X
X
M02
STOP program run/Spindle STOP/Coolant OFF/CLEAR status display
(depending on machine parameter)/Go to block 1
X
X
M03
M04
M05
Spindle ON clockwise
Spindle ON counterclockwise
Spindle STOP
X
X
M06
Tool change/Program run STOP (machine-dependent function)/Spindle
STOP
X
X
M08
M09
Coolant ON
Coolant OFF
X
X
M13
M14
Spindle ON clockwise/Coolant ON
Spindle ON counterclockwise/Coolant ON
X
X
M30
Same function as M02
X
X
M89
Vacant miscellaneous function or
Cycle call, modally effective (machine-dependent function)
X
X
M90
Constant contouring speed at corners
–
X
M91
Within the positioning block: Coordinates are referenced to machine
datum
X
X
M92
Within the positioning block: Coordinates are referenced to position
defined by machine tool builder, such as tool change position
X
X
M94
Reduce the rotary axis display to a value below 360°
X
X
M97
Machine small contour steps
X
X
M98
Machine open contours completely
X
X
M99
Blockwise cycle call
X
X
M101
M102
Automatic tool change with replacement tool if maximum tool life has
expired
Reset M101
X
X
M103
Reduce feed rate during plunging to factor F (percentage)
X
X
M104
Reactivate the datum as last defined
–
X