Circular interpolation – Galil DMC-2X00 User Manual
Page 47

Instruction Interpretation
LM ABC
Specify linear interpolation axes
LI 7000,3000,6000
Relative distances for linear interpolation
LE Linear
End
VS 6000
Vector speed
VA 20000
Vector acceleration
VD 20000
Vector deceleration
BGS Start
motion
Circular Interpolation
Objective: Move the AB axes in circular mode to form the path shown on Fig. 2-7. Note that the
vector motion starts at a local position (0,0) which is defined at the beginning of any vector motion
sequence. See application programming for further information.
Instruction Interpretation
VM AB
Select AB axes for circular interpolation
VP -4000,0
Linear segment
CR 2000,270,-180
Circular segment
VP 0,4000
Linear segment
CR 2000,90,-180
Circular segment
VS 1000
Vector speed
VA 50000
Vector acceleration
VD 50000
Vector deceleration
VE
End vector sequence
BGS Start
motion
(0,0) local zero
(0,4000)
(-4000,4000)
(-4000,0)
A
B
R=2000
Figure 2-7 Motion Path for Circular Interpolation Example
DMC-2X00
Chapter 2 Getting Started
y 37