HEIDENHAIN TNC 620 User Manual page 30

Contents
9 Programming: Miscellaneous functions.......................................................................................309
9.1 Entering miscellaneous functions M and STOP................................................................................310
Fundamentals......................................................................................................................................... 310
9.2 M functions for program run inspection, spindle and coolant........................................................311
Overview................................................................................................................................................ 311
9.3 Miscellaneous functions for coordinate data....................................................................................312
Programming machine-referenced coordinates: M91/M92....................................................................312
Moving to positions in a non-tilted coordinate system with a tilted working plane: M130.................... 314
9.4 Miscellaneous functions for path behavior....................................................................................... 315
Machining small contour steps: M97.................................................................................................... 315
Machining open contour corners: M98..................................................................................................316
Feed rate factor for plunging movements: M103.................................................................................. 317
Feed rate in millimeters per spindle revolution: M136.......................................................................... 318
Feed rate for circular arcs: M109/M110/M111........................................................................................319
Calculating the radius-compensated path in advance (LOOK AHEAD): M120 (Miscellaneous Functions
software option)..................................................................................................................................... 320
Superimposing handwheel positioning during program run: M118 (Miscellaneous Functions software
option).....................................................................................................................................................322
Retraction from the contour in the tool-axis direction: M140................................................................324
Suppressing touch probe monitoring: M141......................................................................................... 325
Deleting basic rotation: M143................................................................................................................326
Automatically retract tool from the contour at an NC stop: M148........................................................ 327
Rounding corners: M197........................................................................................................................328
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TNC 620 | User's Manual
HEIDENHAIN Conversational Programming | 5/2013