HEIDENHAIN TNC 640 (34059x-01) - Manual (Page 479)

HEIDENHAIN TNC 640 479
15.1 Pr
ogr
amming and Ex
ecuting
Simple Mac
h
ining Oper
ations
Straight-line function: See "Straight line L" on page 192, DRILLING
cycle: See User’s Manual, Cycles, Cycle 200 DRILLING.
4 CYCL DEF 200 DRILLING Define the DRILLING cycle
Q200=5 ;SET-UP CLEARANCE Set-up clearance of the tool above the hole
Q201=-15 ;DEPTH Hole depth (algebraic sign=working direction)
Q206=250 ;FEED RATE FOR PLNGNG Feed rate for drilling
Q202=5 ;PLUNGING DEPTH Depth of each infeed before retraction
Q210=0 ;DWELL TIME AT TOP Dwell time after every retraction in seconds
Q203=-10 ;SURFACE COORDINATE Coordinate of the workpiece surface
Q204=20 ;2ND SET-UP CLEARANCE Set-up clearance of the tool above the hole
Q211=0.2 ;DWELL TIME AT DEPTH Dwell time in seconds at the hole bottom
5 CYCL CALL Call the DRILLING cycle
6 L Z+200 R0 FMAX M2 Retract the tool
7 END PGM $MDI MM End of program