Rockwell Automation 8520-GUM 9/Series CNC Grinder Operation and Programming Manual Documentation Set - Manual (Page 527)

Dresser/Wheel Radius Compensation
Chapter 15
15-39
Figure 15.31
Dresser/Wheel Radius Compensation paths Straight Line-to-Arc
0
≤ θ ≤
90
generated
blocks
Programmed
path
G41 G42
270
≤ θ ≤
360
θ
r r
r
0
≤ θ ≤
90
Programmed
path
G41 G42
θ
r
270
≤ θ ≤
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
θ
90
≤ θ ≤
180
Linear
generated
block
r
θ
G41
G42
r
r
180
≤ θ ≤
270
r
r
Programmed
path
Programmed
path
θ
G42 G41
r
r
generated
blocks
Linear
Linear
generated
block
generated
block
Circular
r
r
r
θ
12122-I