Programming contours
6.5
Path contours – Polar coordinates
6
270
HEIDENHAIN | TNC 620 | ISO Programming User's Manual | 9/2016
Example: Helix
%HELIX G71 *
N10 G30 G17 X+0 Y+0 Z-20*
Definition of workpiece blank
N20 G31 G90 X+100 Y+100 Z+0*
N30 T1 G17 S1400*
Tool call
N40 G00 G40 G90 Z+250*
Retract the tool
N50 X+50 Y+50*
Pre-position the tool
N60 G29*
Transfer the last programmed position as the pole
N70 G01 Z-12,75 F1000 M3*
Move to working depth
N80 G11 G41 R+32 H+180 F250*
Approach first contour point
N90 G26 R2*
Connection
N100 G13 G91 H+3240 Z+13,5 F200*
Helical traverse
N110 G27 R2 F500*
Tangential exit
N120 G01 G40 G90 X+50 Y+50 F1000*
Retract the tool, end program
N130 G00 Z+250 M2*
N99999999 %HELIX G71 *
Summary of Contents for TNC 620 Programming Station
Page 4: ......
Page 5: ...Fundamentals ...
Page 28: ...Contents 28 HEIDENHAIN TNC 620 ISO Programming User s Manual 9 2016 ...
Page 57: ...1 First Steps with the TNC 620 ...
Page 77: ...2 Introduction ...
Page 110: ......
Page 111: ...3 Fundamentals file management ...
Page 166: ......
Page 167: ...4 Programming aids ...
Page 194: ......
Page 195: ...5 Tools ...
Page 234: ......
Page 235: ...6 Programming contours ...
Page 284: ......
Page 285: ...7 Data transfer from CAD files ...
Page 304: ......
Page 305: ...8 Subprograms and program section repeats ...
Page 323: ...9 Programming Q parameters ...
Page 384: ......
Page 385: ...10 Miscellaneous functions ...
Page 407: ...11 Special functions ...
Page 433: ...12 Multiple axis machining ...
Page 475: ...13 Pallet management ...
Page 480: ......
Page 481: ...14 Manual Operation and Setup ...
Page 549: ...15 Positioning with Manual Data Input ...
Page 554: ......
Page 555: ...16 Test Run and Program Run ...
Page 590: ......
Page 591: ...17 MOD Functions ...
Page 622: ......
Page 623: ...18 Tables and Overviews ...