Using arc center and endpoint to create a circle, Arc move - center and angle, absolute mode, Arc move - center and angle, incremental mode – ACU-RITE CNC 3500i User Manual

Page 160: 1 explaining basic cy cles

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7 Programming: Canned Cycles, sub-programs

1 Explaining Basic Cy

cles

Using Arc Center and EndPoint to create a circle

Since the start point and end point of a circle are the same, you do not
need to program an end point to create a circle. Position the tool at the
required starting point before you execute the arc move.

Omit the end point parameters for X and Y.

Conversational example: Arc CCW XCenter 0 YCenter .5

G-code example: G91 G3 I0 J.5

Arc Move - Center and Angle, Absolute mode:

Arc Move - Center and Angle, Incremental mode:

Programming a full circle is not possible when using the
XYR (Radius and EndPoint) format.