HEIDENHAIN TNC 320 User Manual page 166

6.4 Programming Examples
Example: Polar hole patterns
0 BEGIN PGM PATTERN MM
1 BLK FORM 0.1 Z X+0 Y+0 Z-40
2 BLK FORM 0.2 Y+100 Y+100 Z+0
3 TOOL CALL 1 Z S3500
4 L Z+250 R0 FMAX M3
5 CYCL DEF 200 DRILLING
Q200=2 ;SET-UP CLEARANCE
Q201=-15 ;DEPTH
Q206=250 ;FEED RATE FOR PLNGNG
Q202=4 ;PLUNGING DEPTH
Q210=0 ;DWELL TIME
Q203=+0 ;SURFACE COORDINATE
Q204=0 ;2ND SET-UP CLEARANCE
Q211=0.25 ;DWELL TIME AT DEPTH
166
Definition of workpiece blank
Tool call
Retract the tool
Cycle definition: drilling
Fixed Cycles: Pattern Definitions