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HEIDENHAIN TNC 620 (81760x-02) Cycle programming User Manual

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TNC 620 | User's Manual Cycle Programming | 2/2015

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6

Fixed Cycles: Pattern Definitions................................................................................................ 171

6.1

Fundamentals...................................................................................................................................... 172

Overview............................................................................................................................................... 172

6.2

POLAR PATTERN (Cycle 220, DIN/ISO: G220, software option 19)................................................ 173

Cycle run............................................................................................................................................... 173

Please note while programming:.......................................................................................................... 173

Cycle parameters.................................................................................................................................. 174

6.3

LINEAR PATTERN (Cycle 221, DIN/ISO: G221, software option 19)............................................... 176

Cycle run............................................................................................................................................... 176

Please note while programming:.......................................................................................................... 176

Cycle parameters.................................................................................................................................. 177

6.4

Programming Examples..................................................................................................................... 178

Example: Polar hole patterns................................................................................................................ 178