HEIDENHAIN TNC 620 (34056x-04) Cycle programming User Manual
Page 20

Contents
20
TNC 620 | User's Manual Cycle Programming | 5/2013
6
Fixed Cycles: Pattern Definitions.................................................................................................. 159
6.1
Fundamentals....................................................................................................................................... 160
Overview................................................................................................................................................ 160
6.2
CIRCULAR PATTERN (Cycle 220, DIN/ISO: G220, software option 19)........................................... 161
Cycle run.................................................................................................................................................161
Please note while programming:........................................................................................................... 161
Cycle parameters................................................................................................................................... 162
6.3
LINEAR PATTERN (Cycle 221, DIN/ISO: G221, software option 19)................................................ 164
Cycle run.................................................................................................................................................164
Please note while programming:........................................................................................................... 164
Cycle parameters................................................................................................................................... 165
6.4
Programming Examples...................................................................................................................... 166
Example: Polar hole patterns................................................................................................................. 166