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HEIDENHAIN TNC 620 (34056x-04) User Manual

Page 30

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Contents

30

TNC 620 | User's Manual

HEIDENHAIN Conversational Programming | 5/2013

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