Path contours – Polar coordinates
6.5
6
HEIDENHAIN | TNC 620 | ISO Programming User's Manual | 9/2016
269
Example: Linear movement with polar coordinates
%LINEARPO 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 S4000*
Tool call
N40 G00 G40 G90 Z+250*
Define the datum for polar coordinates
N50 I+50 J+50*
Retract the tool
N60 G10 R+60 H+180*
Pre-position the tool
N70 G01 Z-5 F1000 M3*
Move to working depth
N80 G11 G41 R+45 H+180 F250*
Approach the contour at point 1
N90 G26 R5*
Approach the contour at point 1
N100 H+120*
Move to point 2
N110 H+60*
Move to point 3
N120 H+0*
Move to point 4
N130 H-60*
Move to point 5
N140 H-120*
Move to point 6
N150 H+180*
Move to point 1
N160 G27 R5 F500*
Tangential exit
N170 G40 R+60 H+180 F1000*
Retract the tool in the working plane, cancel radius
compensation
N180 G00 Z+250 M2*
Retract in the spindle axis, end of program
N99999999 %LINEARPO 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 ...