Yaskawa J50M Instructions User Manual

Page 36

2.9.9

CIRCLE CUTTING (G I 2, GI 3)

(Cent’d)

Tool path

G13:

(D) represents a set value of tool radius

compensation.

. The radius I of finished circle and the rapid

traverse section R are subject to the following

restriction.

When values not in conformity

with the restriction are programmed , this is
regarded as an error.

X A M P L E

Z-40. ;

G12 150. R40. D1O F300 ; D1O

❑

10.

Z40.

(a)

. .

Fig. 2.23

GOO Z- 40. ;

G13 I-50.

D15 F300; D15 = -8.0 mrn

GOO Z40. ;

CUT

UTED

RAPID

SECTION

Fig. 2.24

When G12 or G13

commanded, the following two

conditions must be satisfied :

Condition 1 : D

C o n d i t i o n :

Unless otherwise, section R is
machine moves at F-feed speed.

invalidated and the

2.9.10 PLANE DESIGNATION

G18, G19)

The plane for making circular interpolation and
tool radius compensation is designated try G codes

:
:
:

When the 4th

of linear axis is s-elected,

the following planes are newly added.

G17 :

or X a -plane

G 18:

or Z

-plane

G 19:

or Y a -plane

means U, V or W axis.

The move command in each axis can be program-
med regardless of the plane designation by

For example, if

G17 Z.. . ;

is designated, motion is on Z-axis.