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Rockwell Automation 8520-MUM 9/Series CNC Mill Operation and Programming Manual Documentation Set User Manual

Page 550

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Cutter Diameter Compensation
(G40, G41, G42)

Chapter 21

21-32

Figure 21.27

Cutter Compensation Tool Paths Straight Line-to-Arc

0

• • •

90

generated
blocks

Programmed

path

G41

G42

270

• • •

360

r

r

r

0

• • •

90

Programmed

path

G41

G42

r

270

• • •

360

Programmed

path

G42

G41

r

G39.1 (Circular Generated Block)

G39 (Linear Generated Block)

r

G39.1 (Circular Generated Block)

G39 (Linear Generated Blocks)

r

generated
block

Circular

Linear

Programmed

path

G41

G42

90

• • •

180

Linear
generated
block

r

G41

G42

r

r

180

• • •

270

r

r

Programmed

path

Programmed

path

G42

G41

r

r

generated
blocks

Linear

Linear
generated
block

generated
block

Circular

r

r

r