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HEIDENHAIN TNC 620 (81760x-01) User Manual

Page 33

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TNC 620 | User's Manual

HEIDENHAIN Conversational Programming | 3/2014

33

10 Programming: Miscellaneous functions.....................................................................................341

10.1 Entering miscellaneous functions M and STOP...............................................................................342

Fundamentals........................................................................................................................................ 342

10.2 M functions for program run inspection, spindle and coolant.......................................................343

Overview............................................................................................................................................... 343

10.3 Miscellaneous functions for coordinate data...................................................................................344

Programming machine-referenced coordinates: M91/M92.................................................................. 344
Moving to positions in a non-tilted coordinate system with a tilted working plane: M130................... 346

10.4 Miscellaneous functions for path behavior......................................................................................347

Machining small contour steps: M97................................................................................................... 347
Machining open contour corners: M98................................................................................................ 348
Feed rate factor for plunging movements: M103.................................................................................349
Feed rate in millimeters per spindle revolution: M136......................................................................... 350
Feed rate for circular arcs: M109/M110/M111.......................................................................................351
Calculating the radius-compensated path in advance (LOOK AHEAD): M120 (Miscellaneous Functions
software option)...
................................................................................................................................. 352
Superimposing handwheel positioning during program run: M118 (Miscellaneous Functions software
option).
...................................................................................................................................................354
Retraction from the contour in the tool-axis direction: M140...............................................................356
Suppressing touch probe monitoring: M141........................................................................................ 357
Deleting basic rotation: M143...............................................................................................................358
Automatically retract tool from the contour at an NC stop: M148....................................................... 359
Rounding corners: M197.......................................................................................................................360