HEIDENHAIN TNC 128 (77184x-02) User Manual
Page 52

First Steps with the TNC 128
1.3
Programming the first part
1
52
TNC 128 | User's Manual HEIDENHAIN Conversational Programming | 5/2014
Run the drilling cycle on the defined pattern:
Confirm
Feed rate F=? with the ENT key: Move at
rapid traverse (
FMAX)
Miscellaneous function M? Switch on the spindle
and coolant, e.g.
M13. Confirm with the END key:
The TNC saves the entered positioning block
Z
Enter Retract the tool: Press the orange axis key
Z
in order to get clear in the tool axis, and enter the
value for the position to be approached, e.g. 250.
Confirm with the
ENT key
Confirm
Radius comp.: R+/R-/no comp.? by
pressing the
ENT key: Do not activate radius
compensation
Confirm
Feed rate F=? with the ENT key: Move at
rapid traverse (
FMAX)
Miscellaneous function M? Enter M2 to end the
program and confirm with the
END key: The TNC
saves the entered positioning block
Example NC blocks
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
;INFEED DEPTH
Q210=0
;DWELL TIME AT TOP
Q203=-10
;SURFACE COORDINATE
Q204=20
;SECOND 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
Further information on this topic
Creating a new program: see "Opening and entering programs",
page 84
Cycle programming: "Cycle fundamentals"see "Cycle
fundamentals", page 371