Programming the first part 1.3 – HEIDENHAIN TNC 620 (81760x-02) ISO programming User Manual

Page 57

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Programming the first part

1.3

1

TNC 620 | User's ManualDIN/ISO Programming | 2/2015

57

Example NC blocks

%C200 G71 *
N10 G30 G17 X+0 Y+0 Z-40 *

Definition of workpiece blank

N20 G31 X+100 Y+100 Z+0 *
N30 T5 G17 S4500 *

Tool call

N40 G00 G90 Z+250 G40 *

Retract the tool

N50 G200

Define the cycle

Q200=2

;SET-UP CLEARANCE

Q201=-20

;DEPTH

Q206=250

;FEED RATE FOR PLNGNG

Q202=5

;

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 *

Spindle and coolant on, call the cycle

N70 G00 X+10 Y+90 M99 *

Call the cycle

N80 G00 X+90 Y+10 M99 *

Call the cycle

N90 G00 X+90 Y+90 M99 *

Call the cycle

N100 G00 Z+250 M2 *

Retract the tool, end program

N99999999 %C200 G71 *

Further information on this topic

Creating a new program: see "Opening programs and entering",

page 97
Cycle programming: See User's Manual for Cycles,

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