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HEIDENHAIN TNC 620 (73498x-02) ISO programming User Manual

Page 32

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Contents

32

TNC 620 | User's Manual for DIN/ISO Programming | 5/2013

12 Programming: Multiple Axis Machining...................................................................................... 337

12.1 Functions for multiple axis machining.............................................................................................. 338

12.2 The PLANE Function: Tilting the Working Plane (Software Option 1)............................................339

Introduction.............................................................................................................................................339

Defining the PLANE function.................................................................................................................341

Position display.......................................................................................................................................341

Resetting the PLANE function............................................................................................................... 342

Defining the working plane with the spatial angle: PLANE SPATIAL.................................................... 343

Defining the working plane with the projection angle: PLANE PROJECTED........................................ 345

Defining the working plane with the Euler angle: PLANE EULER.........................................................346

Defining the working plane with two vectors: PLANE VECTOR........................................................... 348

Defining the working plane via three points: PLANE POINTS...............................................................350

Defining the working plane via a single incremental spatial angle: PLANE SPATIAL.............................352

Tilting the working plane through axis angle: PLANE AXIAL (FCL 3 function)...................................... 353

Specifying the positioning behavior of the PLANE function.................................................................. 355

12.3 Inclined-tool machining in a tilted machining plane (software option 2).......................................360

Function.................................................................................................................................................. 360

Inclined-tool machining via incremental traverse of a rotary axis.......................................................... 360

12.4 Miscellaneous functions for rotary axes........................................................................................... 361

Feed rate in mm/min on rotary axes A, B, C: M116 (software option 1)............................................... 361

Shortest-path traverse of rotary axes: M126.........................................................................................362

Reducing display of a rotary axis to a value less than 360°: M94.........................................................363

Maintaining the position of the tool tip when positioning with tilted axes (TCPM): M128 (software option

2).............................................................................................................................................................364

Selecting tilting axes: M138...................................................................................................................367

Compensating the machine’s kinematics configuration for ACTUAL/NOMINAL positions at end of block:

M144 (software option 2)...................................................................................................................... 368

12.5 FUNCTION TCPM (software option 2)............................................................................................... 369

Function.................................................................................................................................................. 369

Defining the TCPM FUNCTION............................................................................................................. 369

Mode of action of the programmed feed rate...................................................................................... 370

Interpretation of the programmed rotary axis coordinates....................................................................370

Type of interpolation between the starting and end position................................................................ 372

Resetting the TCPM FUNCTION........................................................................................................... 373