HEIDENHAIN TNC 620 User Manual page 22

Contents
6 Fixed Cycles: Pattern Definitions................................................................................................ 161
6.1 Fundamentals...................................................................................................................................... 162
Overview............................................................................................................................................... 162
6.2 POLAR PATTERN (Cycle 220, DIN/ISO: G220, software option 19)................................................ 163
Cycle run............................................................................................................................................... 163
Please note while programming:.......................................................................................................... 163
Cycle parameters.................................................................................................................................. 164
6.3 LINEAR PATTERN (Cycle 221, DIN/ISO: G221, software option 19)............................................... 166
Cycle run............................................................................................................................................... 166
Please note while programming:.......................................................................................................... 166
Cycle parameters.................................................................................................................................. 167
6.4 Programming Examples..................................................................................................................... 168
Example: Polar hole patterns................................................................................................................ 168
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TNC 620 | User's Manual Cycle Programming | 3/2014