HEIDENHAIN TNC 620 (340 56x-03) - Manual (Page 503)

HEIDENHAIN TNC 620 503
Miscellaneous functions
M Effect Effective at block... start end Page
M0 Program run STOP/Spindle STOP/Coolant OFF „ Page 307
M1 Optional program STOP/Spindle STOP/Coolant OFF „ Page 462
M2 Program run STOP/Spindle STOP/Coolant OFF/Clear status display
(depending on machine parameter)/Go to block 1 „ Page 307
M3
M4
M5 Spindle ON clockwise
Spindle ON counterclockwise
Spindle STOP „
„
„
Page 307
M6 Tool change/Stop program run (depending on machine parameter)/Spindle STOP „ Page 307
M8
M9 Coolant ON
Coolant OFF „
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Page 307
M13
M14 Spindle ON clockwise/Coolant ON
Spindle ON counterclockwise/Coolant ON „
„ Page 307
M30 Same function as M2 „ Page 307
M89 Vacant miscellaneous function or
Cycle call, modally effective (depending on machine parameter) „
„
Cycles
Manual
M91 Within the positioning block: Coordinates are referenced to machine datum „ Page 308
M92 Within the positioning block: Coordinates are referenced to position defined by machine
tool builder, such as tool change position „ Page 308
M94 Reduce the rotary axis display to a value below 360° „ Page 368
M97 Machine small contour steps „ Page 311
M98 Machine open contours completely „ Page 313
M99 Blockwise cycle call „ Cycles
Manual
M101
M102 Automatic tool change with replacement tool if maximum tool life has expired
Reset M101 „
„ Page 152
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)
Reset M109/M110 „
„
„
Page 315
M116
M117 Feed rate for rotary axes in mm/min
Reset M116 „
„
Page 366
M118 Superimpose handwheel positioning during program run „ Page 318
M120 Pre-calculate radius-compensated contour (LOOK AHEAD) „ Page 316