Rockwell Automation 8520-GUM 9/Series CNC Grinder Operation and Programming Manual Documentation Set User Manual

Page 376

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Axis Motion

Chapter 12

12-4

Example 12.2

Linear Interpolation

Absolute command

Incremental command

G08;

G08;

G90G01X30.Z60.F.1;

G91G01X10.Z-65.F.1;

Figure 12.2

Results of Linear Interpolation (G01) Example 12.2

X

60

65

Z

20

30

12029-I

Once you program the feedrate F, it remains effective until you program
another feedrate (F is modal). You can override programmed F--words.
For details on feedrates, see page 12-53.

Example 12.3

Modal Feedrates

Program Block

Comment

G91G01X10.Z20.F.1;

feedrate of .1 is requested

Z35.;

feedrate of .1 is effective

X40.Z35.;

feedrate of .1 is effective

Z44.F.3;

feedrate of .3 is requested

Specify the feedrate for a multi-axis move as the vectorial feedrate. The
control adjusts the individual axis feeds to obtain the programmed feedrate.
For details on feedrates, see page 12-53.

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