HEIDENHAIN TNC 620 (81760x-01) Cycle programming User Manual
Page 22

Contents
22
TNC 620 | User's Manual Cycle Programming | 3/2014
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