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HEIDENHAIN TNC 320 (77185x-01) Cycle programming User Manual

Page 20

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Contents

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TNC 320 | User's Manual Cycle Programming | 3/2014

6

Fixed Cycles: Pattern Definitions................................................................................................ 157

6.1

Fundamentals...................................................................................................................................... 158

Overview............................................................................................................................................... 158

6.2

POLAR PATTERN (Cycle 220, DIN/ISO: G220).................................................................................. 159

Cycle run............................................................................................................................................... 159

Please note while programming:.......................................................................................................... 159

Cycle parameters.................................................................................................................................. 160

6.3

LINEAR PATTERN (Cycle 221, DIN/ISO: G221)................................................................................. 162

Cycle run............................................................................................................................................... 162

Please note while programming:.......................................................................................................... 162

Cycle parameters.................................................................................................................................. 163

6.4

Programming Examples..................................................................................................................... 164

Example: Polar hole patterns................................................................................................................ 164