Rockwell Automation GMLC Reference Manual - Manual (Page 268)

Publication GMLC-5.2 - November 1999
Interpolate Axes 231
Example 4: Intermediate Arc Incremental Mode
If you are operating in incremental mode, both the end point of the arc,
and the intermediate point through which the arc passes are defined in
terms of their distance from the current position.
+Y
–X
–Y
+X 5
5
10
–10
10
–5
–5 –10