Miscellaneous functions – HEIDENHAIN TNC 320 (340 55x-05) User Manual

Page 475

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HEIDENHAIN TNC 320

475

Miscellaneous functions

M

Effect

Effective at block... Start

End

Page

M0

Program run STOP/Spindle STOP/Coolant OFF

„

Page 305

M1

Optional program STOP/Spindle STOP/Coolant OFF

„

Page 434

M2

Program run STOP/Spindle STOP/Coolant OFF/Clear status display
(depending on machine parameter)/Go to block 1

„

Page 305

M3
M4
M5

Spindle ON clockwise
Spindle ON counterclockwise
Spindle STOP

„
„

„

Page 305

M6

Tool change/Stop program run (depending on machine parameter)/Spindle STOP

„

Page 305

M8
M9

Coolant ON
Coolant OFF

„

„

Page 305

M13
M14

Spindle ON clockwise/Coolant ON
Spindle ON counterclockwise/Coolant ON

„
„

Page 305

M30

Same function as M2

„

Page 305

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 306

M92

Within the positioning block: Coordinates are referenced to position defined by
machine tool builder, such as tool change position

„

Page 306

M94

Reduce the rotary axis display to a value below 360°

„

Page 364

M97

Machine small contour steps

„

Page 309

M98

Machine open contours completely

„

Page 311

M99

Blockwise cycle call

„

Cycles
Manual

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