4. Motion Control Instructions
4-180 DVP-MC operating manual
Example 1: Specify the center of a circle and circular interpolation in absolute mode
Current position (1000, 3000), axis parameters: default values, the G codes to be executed:
N0 G90
N1 G17
N2 G2 X4000 Y2000 I1000 J-2000 E5000 F5000
After G codes are executed, the Y/X curve for the whole movement process is shown below:
1000
X
Y
1000
2000
3000
2000
4000
I=1000
J=-2000
(0,0)
Example 2: Specify the center of a circle and circular interpolation in relative mode
Current position (1000, 3000), axis parameters: default values, the G codes to be executed:
N0 G91
N1 G17
N2 G2 X3000 Y-1000 I1000 J-2000
After G codes are executed, the Y/X curve for the whole movement process is shown below:
1000
(0,0)
X
Y
1000
2000
3000
2000
4000
I=1000
J= -2000
3000
-1000
Start point
Terminal
Center of
Start point
Terminal
point
Center of a
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