HEIDENHAIN TNC 640 - Page 305

Programming Contours | Path contours  Cartesian coordinates
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HEIDENHAIN | TNC 640 | Conversational Programming User's Manual | 10/2017
305
Example
10 L X+40 Y+40 RL F200 M3
11 CR X+70 Y+40 R+20 DR- (arc 1)
or
11 CR X+70 Y+40 R+20 DR+ (arc 2)
or
11 CR X+70 Y+40 R-20 DR- (arc 3)
or
11 CR X+70 Y+40 R-20 DR+ (arc 4)