Rockwell Automation 8520 9/Series CNC Lathe - Manual (Page 516)

Tool Tip Radius Compensation (TTRC)
Function
Chapter 21
21-32
Figure 21.26
TTRC Tool Paths Straight Line-to-Arc
0 £q £ 90
generated
blocks
Programmed
path
G41 G42
270 £q £ 360
q
r r
r
0 £q £ 90
Programmed
path
G41 G42
q
r
270 £q £ 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
q
90 £q £ 180
Linear
generated
block
r
q
G41
G42
r
r
180 £q £ 270
r
r
Programmed
path
Programmed
path
q
G42 G41
r
r
generated
blocks
Linear
Linear
generated
block
generated
block
Circular
r
r
r
q
12122-I