HEIDENHAIN TNC 128 (77184x-01) - Manual (Page 500)

500
Miscellaneous functions
M Effect Effective at block... Start End Page
M0 Program run STOP/Spindle STOP/Coolant OFF  Page 249
M1 Optional program STOP/Spindle STOP/Coolant OFF  Page 339
M2 Program run STOP/Spindle STOP/Coolant OFF/Clear status display
(depending on machine parameter)/Go to block 1  Page 249
M3
M4
M5 Spindle ON clockwise
Spindle ON counterclockwise
Spindle STOP 


Page 249
M6 Tool change/Stop program run (depending on machine parameter)/Spindle STOP  Page 249
M8
M9 Coolant ON
Coolant OFF 

Page 249
M13
M14 Spindle ON clockwise/Coolant ON
Spindle ON counterclockwise/Coolant ON 
 Page 249
M30 Same function as M2  Page 249
M89 Vacant miscellaneous function or
Cycle call, modally effective (depending on machine parameter) 

Page 367
M91 Within the positioning block: Coordinates are referenced to machine datum  Page 250
M92 Within the positioning block: Coordinates are referenced to position defined by
machine tool builder, such as tool change position  Page 250
M94 Reduce the rotary axis display to a value below 360°  Page 252
M99 Blockwise cycle call  Page 367
M140 Retraction from the contour in the tool-axis direction  Page 255
M141 Suppress touch probe monitoring  Page 256