HEIDENHAIN TNC 320 (34055x-06) - Manual (Page 51)

Programming the first part 1.3
1
TNC 320 | User's Manual HEIDENHAIN Conversational Programming | 5/2013
51
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.: RL/RR/no comp? by
pressing the ENT key: Do not activate the 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 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 BOTTOM
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: See "Opening programs and entering",
page 85
Cycle programming: See User’s Manual for Cycles