Table of miscellaneous functions – HEIDENHAIN TNC 620 (340 56x-01) User Manual
Page 523

HEIDENHAIN TNC 620
523
Table of Miscellaneous Functions
M
Effect
Effective at block...
Start
End
Page
M00
Stop program/Spindle STOP/Coolant OFF
M01
Optional program STOP
M02
STOP program run/Spindle STOP/Coolant OFF/CLEAR status display
(depending on machine parameter)/Go to block 1
M03
M04
M05
Spindle ON clockwise
Spindle ON counterclockwise
Spindle STOP
M06
Tool change/STOP program run (machine-dependent function)/Spindle STOP
M08
M09
Coolant ON
Coolant OFF
M13
M14
Spindle ON clockwise/Coolant ON
Spindle ON counterclockwise/Coolant ON
M30
Same function as M02
M89
Vacant miscellaneous function or
Cycle call, modally effective (machine-dependent function)
M91
Within the positioning block: Coordinates are referenced to machine datum
M92
Within the positioning block: Coordinates are referenced to position defined by
machine tool builder, such as tool change position
M94
Reduce the rotary axis display to a value below 360°
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M97
Machine small contour steps
M98
Machine open contours completely
M99
Blockwise cycle call
M109
M110
M111
Constant contouring speed at tool cutting edge
(increase and decrease feed rate)
Constant contouring speed at tool cutting edge
(feed rate decrease only)
Cancel M109/M110
M116
M117
Feed rate for rotary tables in mm/minn
Cancel M116
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M118
Superimpose handwheel positioning during program run
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M120
Pre-calculate radius-compensated contour (LOOK AHEAD)
M126
M127
Shortest-path traverse of rotary axes
Cancel M126
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