HEIDENHAIN TNC 620 User Manual page 45

12 Multiple axismachining................................................................................................................433
12.1 Functions for multiple axis machining............................................................................................. 434
12.2 The PLANE function: Tilting the working plane (software option 8)............................................. 435
Introduction........................................................................................................................................... 435
Overview............................................................................................................................................... 436
Defining the PLANE function................................................................................................................437
Position display......................................................................................................................................437
Resetting PLANE function.................................................................................................................... 438
Defining the working plane with the spatial angle: PLANE SPATIAL....................................................439
Defining the working plane with the projection angle: PLANE PROJECTED....................................... 440
Defining the working plane with the Euler angle: PLANE EULER........................................................442
Defining the working plane with two vectors: PLANE VECTOR.......................................................... 444
Defining the working plane via three points: PLANE POINTS..............................................................446
Defining the working plane via a single incremental spatial angle: PLANE RELATIV........................... 448
Tilting the working plane through axis angle: PLANE AXIAL................................................................449
Specifying the positioning behavior of the PLANE function.................................................................451
Tilt the working plane without rotary axes...........................................................................................458
12.3 Inclined-tool machining in a tilted plane (option 9)........................................................................459
Function................................................................................................................................................. 459
Inclined-tool machining via incremental traverse of a rotary axis......................................................... 459
12.4 Miscellaneous functions for rotary axes.......................................................................................... 460
Feed rate in mm/min on rotary axes A, B, C: M116 (option 8).............................................................460
Shortest-path traverse of rotary axes: M126........................................................................................461
Reducing display of a rotary axis to a value less than 360°: M94........................................................462
Maintaining the position of the tool tip when positioning with tilted axes (TCPM): M128 (option 9).... 463
Selecting tilting axes: M138................................................................................................................. 466
Compensating the machine kinematics in ACTUAL/NOMINAL positions at end of block: M144
(option 9)................................................................................................................................................467
12.5 Peripheral Milling: 3-D radius compensation with M128 and radius compensation (G41/
G42).......................................................................................................................................................468
Application............................................................................................................................................. 468
HEIDENHAIN | TNC 620 | ISO Programming User's Manual | 9/2016
45