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G-Code, CAD, and CAM discussions / Why am I always getting big arcs with G2 and G3 codes?
« on: December 09, 2012, 04:34:22 PM »
Every time I run a gcode with g2 or g3 lines, the arcs are somehow converted into big circular paths. I can't figure out what is going on. See attached. Some of these gcodes have been downloaded from the internet so I know they are correct.
See attached.
Gcode 2------below:
N5 G90 G20
N10 M06 T1
N15 M03 S1300
N20 G00 X1.75 Y1
N25 Z0.25
N30 G01 Z-0.25 F5
N35 G04 P500 (0.5 SECOND DWELL BEFORE ARC)
N40 G02 X1.75 Y1 I0.5 J0 F20
N45 G04 P500 (0.5 SECOND DWELL BEFORE 2ND ARC)
N50 G03 X1.75 Y1 I-0.5 J0
N55 G00 Z1
N60 X1.25
N65 G01 Z-0.75 F5
N70 G04 P750 (0.75 SECOND DWELL AT BELOW HOLE)
N75 G00 Z0.25
N80 X2.25
N87 G04 P750 (0.75 SECOND DWELL AT BELOW HOLE)
N90 G00 Z1
N95 X0 Y0
N100 M05
N105 M30
See attached.
Gcode 2------below:
N5 G90 G20
N10 M06 T1
N15 M03 S1300
N20 G00 X1.75 Y1
N25 Z0.25
N30 G01 Z-0.25 F5
N35 G04 P500 (0.5 SECOND DWELL BEFORE ARC)
N40 G02 X1.75 Y1 I0.5 J0 F20
N45 G04 P500 (0.5 SECOND DWELL BEFORE 2ND ARC)
N50 G03 X1.75 Y1 I-0.5 J0
N55 G00 Z1
N60 X1.25
N65 G01 Z-0.75 F5
N70 G04 P750 (0.75 SECOND DWELL AT BELOW HOLE)
N75 G00 Z0.25
N80 X2.25
N87 G04 P750 (0.75 SECOND DWELL AT BELOW HOLE)
N90 G00 Z1
N95 X0 Y0
N100 M05
N105 M30