Acu-Rite CNC 3500i User Manual

7 Programming: Canned Cycles, sub-programs

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The start point of the text string is the lower left corner of the first 
character.  This is a polar defined coordinate using the arc’s radius, 
center point, and a polar angle of rotation about that point.

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G-code format: G191

XCenter

X

X coordinate for the arc center point. 
Defaults to current position if not given. 
(Optional)

YCenter

Y

Y coordinate for the arc center point 
Defaults to current position if not given. 
(Optional)

Angle

C

Angle in polar degrees. Default is 0 degrees 
(3 o’clock position). (Optional)

MirrorX

U

Mirrors all X moves. Set by selecting "Yes" 
in this field. (Optional)

MirrorY

V

Mirrors all Y moves. Set by selecting "Yes" 
in this field. (Optional)

Feed

F

Feedrate used while engraving. Default is 
current feedrate. (Optional)