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No end coordinate known (l) – Rockwell Automation 8520 9/Series CNC Lathe User Manual

Page 384

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Using QuickPath Plus

Chapter 15

15-4

Example 15.1

Angle Designation:

N10 GO1 X0.0 Z25.0 F.1.;

N20 X15. ,A90;

N30 Z5.,A165;

Figure 15.1

Results of Angle Designation, Example 15.1

X

Z

5

10 15 20 25

15

10

5

0

165

°

Important: Circular QuickPath Plus can also use an angle (,A) in a

program block. This is described in section 15.3.

No End Coordinate Known (L)

This feature of QuickPath Plus allows the programmer to define a tool path

using only the start point angle and length of a tool path. This must be a

linear block.

The format for this block is:

,A__ L__;

Where :

Is :

,

A

Angle

This word is used to define the angle of a tool path. This manual assumes that

the ,A-word is used. The angle is a positive value when measured

counterclockwise from the first axis defining the currently active plane and a

negative value when measured clockwise. The angle is in units of degrees.

L

Length

This word determines the length of the tool path. It is measured from the start

point to the end point of the move along a linear path. No coordinate points are

necessary.