HEIDENHAIN TNC 620 User Manual page 42

Contents
10 Miscellaneous functions.............................................................................................................. 385
10.1 Enter miscellaneous functions M and STOP....................................................................................386
Fundamentals........................................................................................................................................ 386
10.2 Miscellaneous functions for program run inspection, spindle and coolant.................................. 388
Overview............................................................................................................................................... 388
10.3 Miscellaneous functions for coordinate entries...............................................................................389
Programming machine-referenced coordinates: M91/M92.................................................................. 389
Moving to positions in a non-tilted coordinate system with a tilted working plane: M130................... 391
10.4 Miscellaneous functions for path behavior......................................................................................392
Machining small contour steps: M97................................................................................................... 392
Machining open contour corners: M98................................................................................................ 393
Feed rate factor for plunging movements: M103................................................................................. 394
Feed rate in millimeters per spindle revolution: M136......................................................................... 395
Feed rate for circular arcs: M109/M110/M111.......................................................................................396
Calculating the radius-compensated path in advance (LOOK AHEAD): M120 (Miscellaneous Functions
software option).................................................................................................................................... 397
Superimpose handwheel positioning during program run: M118 (software option Miscellaneous
functions)...............................................................................................................................................399
Retraction from the contour in the tool-axis direction: M140...............................................................401
Suppressing touch probe monitoring: M141........................................................................................ 403
Deleting basic rotation: M143...............................................................................................................404
Automatically retract tool from the contour at an NC stop: M148....................................................... 405
Rounding corners: M197.......................................................................................................................406
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HEIDENHAIN | TNC 620 | ISO Programming User's Manual | 9/2016