HEIDENHAIN TNC 640, User Manual, Page: 80 / 948

First Steps with the TNC 640 | Programming the first part
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HEIDENHAIN | TNC 640 | Conversational Programming User's Manual | 10/2017
Example
0 BEGIN PGM C200 MM
1 BLK FORM 0.1 Z X+0 Y+0 Z-40
Workpiece blank definition
2 BLK FORM 0.2 X+100 Y+100 Z+0
3 TOOL CALL 5 Z S4500
Tool call
4 L Z+250 R0 FMAX
Retract the tool
5 PATTERN DEF
POS1 (X+10 Y+10 Z+0)
POS2 (X+10 Y+90 Z+0)
POS3 (X+90 Y+90 Z+0)
POS4 (X+90 Y+10 Z+0)
Define the machining positions
6 CYCL DEF 200 DRILLING
Define the cycle
Q200=2 ;SET-UP CLEARANCE
Q201=-20 ;DEPTH
Q206=250 ;FEED RATE FOR PLNGNG
Q202=5 ;PLUNGING DEPTH
Q210=0 ;DWELL TIME AT TOP
Q203=-10 ;SURFACE COORDINATE
Q204=20 ;2ND SET-UP CLEARANCE
Q211=0.2 ;DWELL TIME AT DEPTH
Q395=0 ;DEPTH REFERENCE
7 CYCL CALL PAT FMAX M13
Spindle and coolant on, call the cycle
8 L Z+250 R0 FMAX M2
Retract the tool, end program
9 END PGM C200 MM
Further information on this topic
Creating a new program
Further information: "Creating and writing programs",
page 161
Cycle programming
Further information:
Cycle Programming User's Manual