HEIDENHAIN TNC 128 (77184x-01) - Manual (Page 313)

HEIDENHAIN TNC 128 313
12.1 Pr
ogr
amming and ex
ecuting simple mac
h
ining oper
ations
DRILLING cycle: See "DRILLING (Cycle 200)" on page 389
3 Y+50 R0 FMAX M3 Move the tool at F MAX to a position above the
hole, spindle on
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 Z+200 R0 FMAX M2 Retract the tool
7 END PGM $MDI MM End of program