Contents
52
HEIDENHAIN | TNC 620 | Conversational Programming User's Manual | 10/2017
13 Multiple-Axis Machining..............................................................................................................533
13.1 Functions for multiple axis machining............................................................................................ 534
13.2 The PLANE function: Tilting the working plane (option 8)........................................................... 535
Introduction.......................................................................................................................................... 535
Overview.............................................................................................................................................. 537
Defining the PLANE function...............................................................................................................538
Position display.....................................................................................................................................538
Resetting PLANE function................................................................................................................... 539
Defining the working plane with the spatial angle: PLANE SPATIAL...................................................540
Defining the working plane with the projection angle: PLANE PROJECTED...................................... 542
Defining the working plane with the Euler angle: PLANE EULER.......................................................544
Defining the working plane with two vectors: PLANE VECTOR......................................................... 546
Defining the working plane via three points: PLANE POINTS.............................................................549
Defining the working plane via a single incremental spatial angle: PLANE RELATIV.......................... 551
Tilting the working plane through axis angle: PLANE AXIAL...............................................................552
Specifying the positioning behavior of the PLANE function................................................................554
Tilting the working plane without rotary axes..................................................................................... 562
13.3 Inclined-tool machining in a tilted plane (option 9).......................................................................563
Function................................................................................................................................................ 563
Inclined-tool machining via incremental traverse of a rotary axis........................................................563
Inclined-tool machining via normal vectors..........................................................................................564
13.4 Miscellaneous functions for rotary axes......................................................................................... 565
Feed rate in mm/min on rotary axes A, B, C: M116 (option 8)............................................................565
Shortest-path traverse of rotary axes: M126.......................................................................................566
Reducing display of a rotary axis to a value less than 360°: M94.......................................................567
Maintaining the position of the tool tip when positioning with tilted axes (TCPM): M128
(option 9)...............................................................................................................................................568
Selecting tilting axes: M138................................................................................................................ 571
Compensating the machine kinematics in ACTUAL/NOMINAL positions at end of block: M144
(option 9)...............................................................................................................................................572
13.5 FUNCTION TCPM (option 9)............................................................................................................. 573
Function................................................................................................................................................ 573
Defining FUNCTION TCPM..................................................................................................................573
Mode of action of the programmed feed rate.................................................................................... 574
Interpretation of the programmed rotary axis coordinates..................................................................575
Type of interpolation between the starting and end position..............................................................576
Selection of tool reference point and center of rotation..................................................................... 577
Resetting FUNCTION TCPM................................................................................................................578
13.6 Three-dimensional tool compensation (option 9).......................................................................... 579
Introduction.......................................................................................................................................... 579
Suppressing error messages with positive tool oversize: M107......................................................... 580
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