6 Basic Usage of Motion Instructions and G-codes
DVP-20PM Application
Manual
6-18
No.
Motion
instruction
Combination of operands G17 G18 G19
76
X P
1
Z P
3
J P
4
K P
6
F V
77
X P
1
P
2
Z P
3
J P
4
K P
6
78
CW/CCW
X P
1
Y P
2
Z P
3
J P
4
K P
6
F V
If users set the target position on the axis without setting the moving speed, the
operation will run at V
MAX
.
The path of circular interpolation can be a 360° arc. The path of helical
interpolation which is viewed from the top can be a full circle.
Example
Example 1: Absolute coordinates are set, and CW is used. The arc start point set
is (0, 0), the arc end point set is (5000, 5000), and the vector from the arc start
point to the arc center point set is (2500, 2500). The output speed set is 2000
Hz.
X-axis
Center
point
Y-axi
5000
5000
0
0
2500
Start point (Present position):
(0, 0)
-5000
-5000
Speed: 2 kHz
End point (Absolute position):
(5000, 5000)
Program:
ABST;
CW XK10000 YK10000 IK2500 JK2500 FK2000;
Absolute coordinates are set. G18 and CW are used. The arc end point set is
(-10, 15, 35) and the arc cent point set is (-10, 0, 5). The output speed set is
2000 Hz.
Z-axi
X-axis
End point:
(-10, 15, 35)
Center point:
(-10, 0, 5)
Y-axis
Start point:
(20, 0, 5)
Program:
ABS;
G18;
CW XK-10 YK15 ZK35 IK-30 JK0 (omissible) KK0 (omissible) FK2000;