HEIDENHAIN TNC 620 (73498x-01) - Manual (Page 441)

HEIDENHAIN TNC 620 441
14.1 Pr
ogr
amming and ex
ecuting simple mac
h
ining oper
ations
Straight-line function: See "Straight line L" on page 183, DRILLING
cycle: See User’s Manual, Cycles, Cycle 200 DRILLING.
4 CYCL DEF 200 DRILLING Define DRILLING cycle
Q200=5 ;SET-UP CLEARANCE Set-up clearance of the tool above the hole
Q201=-15 ;DEPTH Total hole depth (algebraic sign=working direction)
Q206=250 ;FEED RATE FOR PLNGN 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 DRILLING cycle
6 L Z+200 R0 FMAX M2 Retract the tool
7 END PGM $MDI MM End of program