Rockwell Automation 8520-ARM2 9/Series CNC AMP Reference Manual Documentation Set - Manual (Page 510)

Cutter Comp/Tool Tip Radius
Chapter 23
23-10
Notes
The parameters for the override percent and the distance from the corner
that the override is effective from are set under the “Acc/Dec
Parameters” screen.
This is a global parameter. The value set here applies to all axes
and processes.
Function
Enter the vector distance from the end-point of a move that creates a
corner, back to the point on that move at which Automatic Corner Override
is to be activated.
(DTC stands for Distance To Corner)
Refer to the discussion of the AMP parameter Min Angle for Corner
Override for details.
This is not a per-axis parameter. The distance selected here is applied to
all axes.
Axis Parameter
Number
All [409]
Range
0.00000 to 9999.99999 mm
or
0.00000 to 393.70079 in
Notes
This parameter is a global parameter. The value set here applies to all axes
and processes.
23.2.2
Corner Override Distance
(DTC)