208 Programming: Programming Contours
6.4 Path Contours—Cartesian Coordinates
Example: Full circle with Cartesian coordinates
%C-CC G71 *
N10 G30 G17 X+0 Y+0 Z-20 *
Definition of workpiece blank
N20 G31 G90 X+100 Y+100 Z+0 *
N40 T1 G17 S3150 *
Tool call
N50 G00 G40 G90 Z+250 *
Retract the tool
N60 I+50 J+50 *
Define the circle center
N70 X-40 Y+50 *
Pre-position the tool
N80 G01 Z-5 F1000 M3 *
Move to working depth
N90 G41 X+0 Y+50 F300 *
Approach starting point, radius compensation G41
N100 G26 R5 F150 *
Tangential approach
N110 G02 X+0 *
Move to the circle end point (= circle starting point)
N120 G27 R5 F500 *
Tangential exit
N130 G01 G40 X-40 Y-50 F1000 *
Retract tool in the working plane, cancel radius compensation
N140 G00 Z+250 M2 *
Retract tool in the tool axis, end of program
N99999999 %C-CC G71 *
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