Rockwell Automation 8520-GUM 9/Series CNC Grinder Operation and Programming Manual Documentation Set - Manual (Page 528)

Dresser/Wheel Radius Compensation
Chapter 15
15-40
Figure 15.32
Dresser/Wheel Radius Compensation paths Arc-to-Straight Line
0
≤ θ ≤
90
Programmed
path
θ
Linear
generated
blocks
r
r
r
G41 G42
0
≤ θ ≤
90
Programmed
path
θ
r
G41 G42
G39.1 (Circular Generated Block) G39 (Linear Generated Blocks)
G39.1 (Circular Generated Block)
r
r
Programmed
path
θ
r
r
G41 G42
270
≤ θ ≤
360
Circular
generated
block
Programmed
path
θ
G42 G41
90
≤ θ ≤
180
Linear
generated
block
Programmed
path
θ
r
r
G41 G42
180
≤ θ ≤
270
Linear
generated
block
Programmed
path θ
r
r r
r
G41 G42
270
≤ θ ≤
360
Linear
generated
blocks
Circular
generated
block G39 (Linear Generated Blocks)
12123-I