Z... (a – Yaskawa J50M Instructions User Manual

Page 29

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Table 2.18 List of G Codes (Cent’d)

2.9.2

POSITIONING

G06)

G O O

X . . .

Y...

Z... (a

T

...)

(where

a =

A, B, C, U, V, or

G

code

Function

B ,

G60

01

Unidirectional approach

o

With this command, the tool is sent to the speci-

fied position in rapid traverse motions along the

3 axes ( 5 axes’) simultaneously. If anY Of

coordinate positions is not specified, the machine

does not move along that coordinate axis

G61

Exact stop mode

B

G64

Exact stop mode cancel

B

G65 * Non-modal call of user macro
G66

Modal call of user macro

o

Modal call of user macro cancel

o

The rapid traverse rate for the respective axes
are inherent to the machine tool.

Refer to the

machine tool builder’s manual.

G68

Coordinate rotation ON

o

G 6 9

Coordinate rotation

OFF

o

G70

Bolt hole circle

o

EXAMPLE

G71 *

Arc

o

Line-at-angle

o

X40.

Y 40.

Z40. ;

G73

G74

G76

Canned cycle 10

0

Canned cycle 11

0

Canned cycle 12

0

Canned cycle 13

0

Canned cycle cancel

o

Canned cycle 1, Output
for external motion

o

Canned cycle 2

0

Canned cycle 3

0

Y

o

x

40.

G77

G80 09

G82

G83

Canned cycle 4

0

G85

Canned cycle 5

0

Canned

6

0

z

G86

G87

G88

Canned cycle 7

0

Canned cycle 8

0

Canned cycle 9

0

Rapid traverse rate

X

axis:

8 m /rein

Y axis: 8

Z axis: 4

G89

\

G90

G91

Absolute command designation

Incremental command designation

?3

Fig. 2.11

G92 *

I

Programming of absolute zero

I

B

point

G93

Solid tap mode ON

o

Solid tap mode OFF

o

\

G98

Return to initial point for

o

10

canned cycles

G99

Return to point R for canned

o

GOO is a modal G code belonging to the 01 group.

Error detect OFF

positioning

G06

.

.

.

(a t...)

this

, the same positioning motions

are initiated as with

a GOO command, with the

following exceptions.

After the completion of the positioning motion
with G06 block, the program advances to the
next block in the ERROR DETECT OFF mode

(Note) .

T h e r e f o r e ,

the tool path at the corner

is rounded.

G06 is a non modal G code belonging to the *
group , and therefore, it is effective only in
which

is programmed.

I

.

mode OFF

1

0

Notes:

2.

3.

The G codes in the * group are non-modal, and
are effective only for the block in which they

are commanded.

They cannot be programmed

twice or more in a block.

They must be

programmed only once in a block of its own.

The codes marked with

are automatically

selected at power on or reset.

is

selected

upon power ON.

Notes :

GOO commands position the tool in the ERROR
DETECT ON mode, which means that the pro-

gram advances to the next block only after the

servo

lag pulses are decreased below the per-

missible level, and this is detected by the

trol.

command, therefore the corner

of the

is machined sharp .

21

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