beautypg.com

Circular interpolation – Galil DMC-2X00 User Manual

Page 47

background image

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