HEIDENHAIN TNC 640 (34059x-04) Cycle programming User Manual
Page 22
Contents
22
TNC 640 | User's Manual Cycle Programming | 3/2014
6
Fixed Cycles: Pattern Definitions................................................................................................ 167
6.1
Fundamentals...................................................................................................................................... 168
Overview............................................................................................................................................... 168
6.2
POLAR PATTERN (Cycle 220, DIN/ISO: G220).................................................................................. 169
Cycle run............................................................................................................................................... 169
Please note while programming:.......................................................................................................... 169
Cycle parameters.................................................................................................................................. 170
6.3
LINEAR PATTERN (Cycle 221, DIN/ISO: G221)................................................................................. 172
Cycle run............................................................................................................................................... 172
Please note while programming:.......................................................................................................... 172
Cycle parameters.................................................................................................................................. 173
6.4
Programming Examples..................................................................................................................... 174
Example: Polar hole patterns................................................................................................................ 174