2 linear interpolation mode (g01) – Rockwell Automation 8520 9/Series CNC Lathe User Manual

Page 361

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Axis Motion

Chapter 14

14-3

The format for linear interpolation mode is:

G01X ____

Z ____ F ____ ;

Where :

Is :

G01

G01 establishes the linear interpolation mode. In linear interpolation mode, the

cutting tool is fed along a straight line at the currently programmed feedrate.

XZ

This is the location of the end point of the linear move in the current work

coordinate system.

F

The F-word represents the feedrate for axis moves that take place in the G01,

G02, and G03 modes. The F-word does not have to be programmed in the G01

block however, if the F-word is not programmed a feedrate must have been made

active in some previous block.

Linear interpolation can be performed in the absolute mode (G90), or the

incremental mode (G91).

Example 14.2

Linear Interpolation

Absolute command

Incremental command

G08;

G08;

G90G01X30.Z60.F.1;

G91G01X10.Z-65.F.1;

Figure 14.2

Results of Linear Interpolation (G01), Example 14.2

X

60

65

Z

20

30

14.1.2

Linear Interpolation Mode

(G01)

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