HEIDENHAIN TNC 620 User Manual page 67

Example NC blocks
%C200 G71 *
N10 G30 G17 X+0 Y+0 Z-40*
N20 G31 X+100 Y+100 Z+0*
N30 T5 G17 S4500*
N40 G00 G90 Z+250 G40*
N50 G200 DRILLING
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 DEPTH
Q395=0 ;DEPTH REFERENCE
N60 G00 X+10 Y+10 M13 M99*
N70 G00 X+10 Y+90 M99*
N80 G00 X+90 Y+10 M99*
N90 G00 X+90 Y+90 M99*
N100 G00 Z+250 M2*
N99999999 %C200 G71 *
Further information on this topic
Creating a new program
Further Information:
page 126
Cycle programming
Further information: Cycle Programming User's Manual
HEIDENHAIN | TNC 620 | ISO Programming User's Manual | 9/2016
"Opening programs and entering",
Programming the first part
Definition of workpiece blank
Tool call
Retract the tool
Define the cycle
Spindle and coolant on, call the cycle
Call the cycle
Call the cycle
Call the cycle
Retract the tool, end program
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