HEIDENHAIN TNC 426B (280 472) ISO programming - Manual (Page 9)

Contents
V HEIDENHAIN TNC 410, TNC 426, TNC 430
5 PROGRAMMING: TOOLS ..... 77
5.1 Entering Tool-Related Data ..... 78
5.2 Tool Data ..... 79
5.3 Tool Compensation ..... 90
6 PROGRAMMING: PROGRAMMING CONTOURS ..... 95
6.1 Overview of Tool Movements ..... 96
6.2 Fundamentals of Path Functions ..... 97
6.3 Contour Approach and Departure ..... 99
6.4 Path Contours — Cartesian Coordinates ..... 102
Overview of path functions ..... 102
Straight line at rapid traverse G00, Straight line with feed rate G01 F . . . ..... 103
Inserting a chamfer between two straight lines ..... 103
Circle center I, J ..... 104
Circular path G02/G03/G05 around the circle center I, J ..... 104
Circular path G02/G03/G05 with defined radius ..... 105
Rounding corners G25 ..... 108
Example: Linear movements and chamfers with Cartesian coordinates ..... 109
Example: Circular movements with Cartesian coordinates ..... 110
Example: Full circle with Cartesian coordinates ..... 111
6.5 Path Contours—Polar Coordinates ..... 112
Zero point for polar coordinates: pole I, J ..... 112
Straight line at rapid traverse G10, Straight line with feed rate G11 F . . . ..... 113
Circular path G12/G13/G15 around pole I, J ..... 113
Circular path G16 with tangential approach ..... 114
Helical interpolation ..... 114
Example: Linear movement with polar coordinates ..... 116
Example: Helix ..... 117
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