Rockwell Automation 8520-MUM 9/Series CNC Mill Operation and Programming Manual Documentation Set - Manual (Page 550)

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
•