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HEIDENHAIN TNC 640 (34059x-05) ISO programming User Manual

Page 37

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TNC 640 | User's ManualDIN/ISO Programming | 1/2015

37

12 Programming: Multiple Axis Machining.................................................................................... 411

12.1 Functions for multiple axis machining............................................................................................. 412

12.2 The PLANE Function: Tilting the working plane (Software Option 8)........................................... 413

Introduction........................................................................................................................................... 413
Overview............................................................................................................................................... 414
Defining the PLANE function................................................................................................................415
Position display......................................................................................................................................415
Resetting the PLANE function..............................................................................................................416
Defining the working plane with the spatial angle: PLANE SPATIAL....................................................417
Defining the working plane with the projection angle: PLANE PROJECTED....................................... 419
Defining the working plane with the Euler angle: PLANE EULER........................................................420
Defining the working plane with two vectors: PLANE VECTOR.......................................................... 422
Defining the working plane via three points: PLANE POINTS..............................................................424
Defining the working plane via a single incremental spatial angle: PLANE SPATIAL............................426
Tilting the working plane through axis angle: PLANE AXIAL (FCL 3 function)......................................427
Specifying the positioning behavior of the PLANE function.................................................................429
Tilt the working plane without rotary axes...........................................................................................434

12.3 Inclined-tool machining in a tilted plane (Option #9)..................................................................... 435

Function................................................................................................................................................. 435
Inclined-tool machining via incremental traverse of a rotary axis......................................................... 435

12.4 Miscellaneous functions for rotary axes.......................................................................................... 436

Feed rate in mm/min on rotary axes A, B, C: M116 (Option #8).......................................................... 436
Shortest-path traverse of rotary axes: M126........................................................................................437
Reducing display of a rotary axis to a value less than 360°: M94........................................................438
Maintaining the position of the tool tip when positioning with tilted axes (TCPM): M128
(Option #9)
.............................................................................................................................................439
Selecting tilting axes: M138................................................................................................................. 442
Compensating the machine’s kinematics configuration for ACTUAL/NOMINAL positions at end of block:
M144 (Option #9)
.................................................................................................................................. 443

12.5 Peripheral Milling: 3-D radius compensation with M128 and radius compensation (G41/

G42).......................................................................................................................................................444

Application............................................................................................................................................. 444