HEIDENHAIN TNC 320 - Page 23

HEIDENHAIN | TNC 320 | User’s manual for cycle programming | 9/2016
23
6 Fixed Cycles: Pattern Definitions................................................................................................ 175
6.1 Fundamentals...................................................................................................................................... 176
Overview............................................................................................................................................... 176
6.2 POLAR PATTERN (Cycle 220, DIN/ISO: G220).................................................................................. 177
Cycle run............................................................................................................................................... 177
Please note while programming:..........................................................................................................177
Cycle parameters.................................................................................................................................. 178
6.3 LINEAR PATTERN (Cycle 221, DIN/ISO: G221)................................................................................. 180
Cycle run............................................................................................................................................... 180
Please note while programming:..........................................................................................................180
Cycle parameters.................................................................................................................................. 181
6.4 Programming Examples..................................................................................................................... 182
Example: Polar hole patterns................................................................................................................ 182