HEIDENHAIN TNC 320 User Manual page 240

10.5 Programming Examples
Example: Multipass milling
0 BEGIN PGM C230 MM
1 BLK FORM 0.1 Z X+0 Y+0 Z+0
2 BLK FORM 0.2 X+100 Y+100 Z+40
3 TOOL CALL 1 Z S3500
4 L Z+250 R0 FMAX
5 CYCL DEF 230 MULTIPASS MILLING
Q225=+0 ;STARTNG POINT 1ST AXIS
Q226=+0 ;STARTNG POINT 2ND AXIS
Q227=+35 ;STARTNG POINT 3RD AXIS
Q218=100 ;1ST SIDE LENGTH
Q219=100 ;2ND SIDE LENGTH
Q240=25 ;NUMBER OF CUTS
Q206=250 ;FEED RATE FOR PLNGNG
Q207=400 ;FEED RATE FOR MILLING
Q209=150 ;STEPOVER FEED RATE
Q200=2 ;SET-UP CLEARANCE
240
Definition of workpiece blank
Tool call
Retract the tool
Cycle definition: MULTIPASS MILLING
Fixed Cycles: Multipass Milling