HEIDENHAIN TNC 640 (34059x-01) - Manual (Page 553)

HEIDENHAIN TNC 640 553
Miscellaneous functions
M Effect Effective at block... start end Page
M0 Program run STOP/Spindle STOP/Coolant OFF „ Page 327
M1 Optional program STOP/Spindle STOP/Coolant OFF „ Page 509
M2 Program run STOP/Spindle STOP/Coolant OFF/Clear status display
(depending on machine parameter)/Go to block 1 „ Page 327
M3
M4
M5 Spindle ON clockwise
Spindle ON counterclockwise
Spindle STOP „
„
„
Page 327
M6 Tool change/Stop program run (depending on machine parameter)/Spindle STOP „ Page 327
M8
M9 Coolant ON
Coolant OFF „
„
Page 327
M13
M14 Spindle ON clockwise/Coolant ON
Spindle ON counterclockwise/Coolant ON „
„ Page 327
M30 Same function as M2 „ Page 327
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 328
M92 Within the positioning block: Coordinates are referenced to position defined by
machine tool builder, such as tool change position „ Page 328
M94 Reduce the rotary axis display to a value below 360° „ Page 389
M97 Machine small contour steps „ Page 331
M98 Machine open contours completely „ Page 333
M99 Blockwise cycle call „ Cycles
Manual
M101
M102 Automatic tool change with replacement tool if maximum tool life has expired
Reset M101 „
„ Page 162
M107
M108 Suppress error message for replacement tools with oversize
Reset M107 „
„
Page 162
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 336
M116
M117 Feed rate for rotary axes in mm/min
Reset M116 „
„
Page 387
M118 Superimpose handwheel positioning during program run „ Page 339