3 pr ogr amming the first par t – HEIDENHAIN TNC 128 (77184x-01) User Manual
Page 47

HEIDENHAIN TNC 128
47
1
.3 Pr
ogr
amming the first par
t
Example NC blocks
Further information on this topic
Creating a new program: See "Creating and writing programs" on
page 80
Cycle programming: See User’s Manual for Cycles
0 BEGIN PGM C200 MM
1 BLK FORM 0.1 Z X+0 Y+0 Z-40
Definition of workpiece blank
2 BLK FORM 0.2 X+100 Y+100 Z+0
3 TOOL CALL 5 Z S4500
Tool call
4 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
7 CYCL CALL PAT FMAX M13
Spindle and coolant on, call the cycle
8 Z+250 R0 FMAX M2
Retract the tool, end program
9 END PGM C200 MM