·94·
Programming manual
CNC 8055
CNC 8055i
6.
PATH
CONTROL
·M· & ·EN· M
ODELS
S
OFT
: V02.2
X
Arc defin
ed by th
re
e poin
ts (G0
9
)
6.6
Arc defined by three points (G09)
Through function G09 you can define an arc by programming the endpoint and an intermediate point
(the starting point of the arc is the starting point of the movement). In other words, instead of
programming the coordinates of the center, you program any intermediate point.
The endpoint of the arc is defined in Cartesian or polar coordinates, and the intermediate point is
always defined in Cartesian coordinates by the letters I,J, or K, each one being associated to the
axes as follows:
In Cartesian coordinates:
Polar coordinates:
Example:
Being initial point X-50 Y0.
G09 X35 Y20 I-15 J25
Function G09 is not modal, so it should always be programmed if you wish to execute an arc defined
by three points. Function G09 can be programmed as G9.
When G09 is programmed it is not necessary to program the direction of movement (G02 or G03).
Function G09 does not alter the history of the program. The same G01, G02 or G03 function stays
active after finishing the block.
Axes X, U, A
==>
I
Axes Y, V, B
==>
J
Axes Z, W, C
==>
K
G17
G09
X±5.5
Y±5.5
I±5.5
J±5.5
G17
G09
R±5.5
Q±5.5
I±5.5
J±5.5
Function G09 may not be used to programmed a full circle because all three points must be different.
The CNC displays the corresponding error code.
Summary of Contents for 8055 EN
Page 1: ...CNC 8055 M EN Programming manual Ref 1711 Soft V02 2x...
Page 8: ...8 Programming manual CNC 8055 CNC 8055i SOFT V02 2X...
Page 12: ...12 CNC 8055 CNC 8055i Declaration of conformity and Warranty conditions...
Page 16: ...16 CNC 8055 CNC 8055i Version history...
Page 22: ...22 CNC 8055 CNC 8055i Returning conditions...
Page 24: ...24 CNC 8055 CNC 8055i Additional notes...
Page 26: ...26 CNC 8055 CNC 8055i Fagor documentation...
Page 448: ......
Page 464: ...464 Programming manual CNC 8055 CNC 8055i D M EN MODELS SOFT V02 2X Key code...
Page 466: ...466 Programming manual CNC 8055 CNC 8055i D M EN MODELS SOFT V02 2X Key code MC operator panel...
Page 467: ...Programming manual CNC 8055 CNC 8055i D M EN MODELS SOFT V02 2X 467 Key code...
Page 468: ...468 Programming manual CNC 8055 CNC 8055i D M EN MODELS SOFT V02 2X Key code...
Page 471: ...Programming manual CNC 8055 CNC 8055i D M EN MODELS SOFT V02 2X 471 Key code 11 LCD Monitor...
Page 472: ...472 Programming manual CNC 8055 CNC 8055i D M EN MODELS SOFT V02 2X Key code...
Page 478: ...478 Programming manual CNC 8055 CNC 8055i F M EN MODELS SOFT V02 2X Maintenance...
Page 479: ...Programming manual CNC 8055 CNC 8055i F SOFT V02 2X 479...
Page 480: ...480 Programming manual CNC 8055 CNC 8055i F SOFT V02 2X...
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