Rockwell Automation 8520 9/Series CNC Lathe - Manual (Page 520)

Tool Tip Radius Compensation (TTRC)
Function
Chapter 21
21-36
The control generates the motion block that connects point 1 to point 2 as
shown in these examples:
Example 21.11
Linear-to-Linear Change in TTRC Direction (Reversing Tool Path)
N10 Z10.G41;
N11 Z20.;
N12 Z10.G42;
N13 Z0.;
Figure 21.29
Results of Example 21.11
Point 1 & 2
Compensated
Programmed G41
Programmed G42
N10
N13
N11
N12
Example 21.12
Linear-to-Linear Change in TTRC Direction (Continuing Tool Path)
N10 Z10.G41;
N11 Z20.;
N12 Z30.G42;
N13 Z35.;
Figure 21.30
Results of Example 21.12
Programmed G41
N10
Compensated
Point 1
Point 2
G41
N11
N12 N13
G42
r
r