HEIDENHAIN TNC 320 - 3.11 Programming Examples; Example: Drilling Cycles

Fixed Cycles: Drilling
3.11 Programming Examples
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HEIDENHAIN | TNC 320 | User’s manual for cycle programming | 9/2016
3.11 Programming Examples
Example: Drilling cycles
0 BEGIN PGM C200 MM
1 BLK FORM 0.1 Z X+0 Y+0 Z-20
Definition of workpiece blank
2 BLK FORM 0.2 X+100 Y+100 Z+0
3 TOOL CALL 1 Z S4500
Tool call (tool radius 3)
4 L Z+250 R0 FMAX
Retract the tool
5 CYCL DEF 200 DRILLING
Cycle definition
Q200=2 ;SET-UP CLEARANCE
Q201=-15 ;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
6 L X+10 Y+10 R0 FMAX M3
Approach hole 1, spindle ON
7 CYCL CALL
Cycle call
8 L Y+90 R0 FMAX M99
Approach hole 2, call cycle
9 L X+90 R0 FMAX M99
Approach hole 3, call cycle
10 L Y+10 R0 FMAX M99
Approach hole 4, call cycle
11 L Z+250 R0 FMAX M2
Retract the tool, end program
12 END PGM C200 MM