
PROGRAMMING4. INTERPOLATION FUNCTIONS
B–63534EN/02
58
(1)With absolute values, the path is programmed as follows:
G90 G02 X0 Y–30.0 I0 J–100.0
Q–20.0
L4
F300;
(2)With incremental values, the path is programmed as follows:
G91 G02 X0 Y–130.0 I0 J–100.0
Q–20.0
L4
F300;
(Either the Q or L setting can be omitted.)
+Z
+Y
+X
–100.0
(0,–37.5,62.5)
25.0 25.0
25.0
25.0
100.0
The sample path shown above is programmed with absolute and
incremental values as follows:
This sample path has the following values:
⋅ Start point : (0, 100.0, 0)
⋅ End point (X, Y, Z) : (0, –37.5, 62.5)
⋅ Distance to the center (I, J) : (0, –100.0)
⋅ Radius increment or decrement (Q) : –25.0
⋅ Height increment or decrement (K) : 25.0
⋅ Number of revolutions (L) : 3
(1)With absolute values, the path is programmed as follows:
G90 G02 X0 Y–37.5 Z62.5 I0 J–100.0
K25.0
Q–25.0
L3
F300;
(2)With incremental values, the path is programmed as follows:
G91 G02 X0 Y–137.5 Z62.5 I0 J–100.0
K25.0
Q–25.0
L3
F300;
D Conical interpolation