YASKAWA yasnac i80m

2.13
PROGRAM SUPPORT FUNCTIONS
(Cont’d)
•
G74
command
Operates
in
the
same
way
as
G84
except
that
spindle
forward
in
(3)
for
G84
is
reverse
rotation
for
G74.
and
than
spindle
reverse
rota¬
tion
in
(6)
for
G84
is
forward
rotation
for
G74.
(iv)
G94
command
When the
G94
command
is
executed,
the
G93
solid
tap
mode
is
canceled.
If
G84/G74
is
commanded
in
this
mode,
tap
movement
is
changed
to
the
conventional
type.
(d)
Program
example
N1
G92
XO YO
ZO:
(M
*
*)
:
N2
G93
;
N3
G98
G90
:
N4
G84
X100.
Y100.
Z-50
R-20.
FI.
S3000
;
X200.
Y200.
;
X10.
Y10.
:
N5
N6
N7
GSO
:
N8
G94
:
Table
2.13.8
Description
of
Movement
Description
of
movement
Spindle
gear
A/B
change
(Only
gear
A
used
when
this
command
is
not
provided.)
0
©
Solid
tap
mode
ON
(3)
Canned
cycle
modal
information
Solid
tapped
at
(100.,
100.)
with
1mm
pitch
Solid
tapped
at
(200.,
200.)
with
I
mm
pitch
©
Solid
tapped
at
(10..
10.)
with
1mm
pitch
<Z'
Canned
cycle
canceled
Solid
tap
mode
OFF
-
196
-