HEIDENHAIN TNC 640 (34059x-02) Cycle programming User Manual
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Contents
20
TNC 640 | User's Manual Cycle Programming | 5/2013
6
Fixed Cycles: Pattern Definitions.................................................................................................. 165
6.1
Fundamentals....................................................................................................................................... 166
Overview................................................................................................................................................ 166
6.2
CIRCULAR PATTERN (Cycle 220, DIN/ISO: G220)............................................................................. 167
Cycle run.................................................................................................................................................167
Please note while programming:........................................................................................................... 167
Cycle parameters................................................................................................................................... 168
6.3
LINEAR PATTERN (Cycle 221, DIN/ISO: G221).................................................................................. 170
Cycle run.................................................................................................................................................170
Please note while programming:........................................................................................................... 170
Cycle parameters................................................................................................................................... 171
6.4
Programming Examples...................................................................................................................... 172
Example: Polar hole patterns................................................................................................................. 172