Rockwell Automation 8520-GUM 9/Series CNC Grinder Operation and Programming Manual Documentation Set - Manual (Page 506)

Dresser/Wheel Radius Compensation
Chapter 15
15-18
Figure 15.15 and Figure 15.16 show examples of typical entry moves using
type A radius compensation.
Figure 15.15
Dresser/Wheel Path for Entry Move Straight Line-to-Straight Line
0
≤ θ ≤
90 90
≤ θ ≤
180
270
≤ θ ≤
360 180
≤ θ ≤
270
G41
Programmed
path
G42
G41
Programmed
path
G42
G41
Programmed
path
G42
G41
Programmed
path
G42
Start-point
Start-point
Start-point
Start-point
θ
θ
θ
θ
r
r r
rr
r
r
r
r
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