Programming instructions
 ADT-CNC4620 Programming Manual 
- 24 - 
 End point Start point 
3.2.3. Arc interpolation G03, G02 
Instruction format: G03/ G02 X(U)_ Z(W)_   R_ (I_  K_) F_; 
Instruction function: the motion track is the CW arc/CCW arc from the start point to the end 
point, and the track is shown in the figure below. 
R: arc radius (0~9999.999mm); 
I: the difference between X coordinates of the circle center and arc start 
(-9999.999~9999.999mm); 
K: the difference between Z coordinates of the circle center and arc start 
(-9999.999~9999.999mm); 
 Z axis   Z axis   End point   Start point 
 Start point   End point   X axis  end point 
 G03 track   G02 track 
Fig. 3-2-3-1 
For example: as shown in Fig. 3-2-3-2 below 










