Galil DMC-1700, DMC-1800 user manual CR 80000,270,-360

Models: DMC-1800 DMC-1700

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CR 80000,270,-360

5 in/sec = 200,000 count/sec

an acceleration rate of 0.1g equals

0.1g = 38.6 in/s2 = 1,544,000 count/s2

Note that the circular path has a radius of 2” or 80000 counts, and the motion starts at the angle of 270° and traverses 360° in the CW (negative direction). Such a path is specified with the instruction

CR 80000,270,-360

Further assume that the Z must move 2” at a linear speed of 2” per second. The required motion is performed by the following instructions:

INSTRUCTION

FUNCTION

#A

Label

VM XY

Circular interpolation for XY

VP 160000,160000

Positions

VE

End Vector Motion

VS 200000

Vector Speed

VA 1544000

Vector Acceleration

BGS

Start Motion

AMS

When motion is complete

PR,,-80000

Move Z down

SP,,80000

Z speed

BGZ

Start Z motion

AMZ

Wait for completion of Z motion

CR 80000,270,-360

Circle

VE

 

VS 40000

Feedrate

BGS

Start circular move

AMS

Wait for completion

PR,,80000

Move Z up

BGZ

Start Z move

AMZ

Wait for Z completion

PR -21600

Move X

SP 20000

Speed X

BGX

Start X

AMX

Wait for X completion

PR,,-80000

Lower Z

BGZ

 

AMZ

 

CR 80000,270,-360

Z second circle move

VE

 

VS 40000

 

BGS

 

AMS

 

PR,,80000

Raise Z

DMC-1700/1800

Chapter 7 Application Programming • 171

Page 179
Image 179
Galil DMC-1700, DMC-1800 user manual CR 80000,270,-360