Rockwell Automation 8520-GUM 9/Series CNC Grinder Operation and Programming Manual Documentation Set - Manual (Page 529)

Dresser/Wheel Radius Compensation
Chapter 15
15-41
Figure 15.33
Dresser/Wheel Radius Compensation paths Arc-to-Arc
90
≤ θ ≤
180 180
≤ θ ≤
270
270
≤ θ ≤
360
Programmed
path
Programmed
path
G41
G41
G42
G42
G42
Programmed
path
θ
θ θ
r
r
270
≤ θ ≤
360
G42
Programmed
path
θ
r
0
≤ θ ≤
90
G41
G42
Programmed
path
θ
r
r
r
r
r
G39.1 (Circular Generated Block)
G39 (Linear Generated Block)
r
r
r
G41 G41
r
0
≤ θ ≤
90
G41
G42
Programmed
path
θ
r
r
r
r
r
G39.1 (Circular Generated Block) G39 (Linear Generated Block)
r
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