YASKAWA yasnac i80m

2.13
PROGRAM
SUPPORT
FUNCTIONS
(Cont’d)
(c)
Alarm codes
The
following
alarm
codes
are
added.
(
i
)
Alarm
“250”
solid
tap
function
unusable
command
The
G93
block
contains
an
invalid
command
other than
G93,
S,
F,
and
N.
•
The
G
code
in
group
01
when
G93
is
commanded
is
not
00
or
01.
An
invalid
G
code
is
commanded
during
the
G93
mode.
•
The
pitch
F
of
solid
tap
is
greater
than
the
allowable
range
(200.
mm/rev).
{
ii
)
Alarm
“2191”
solid
tap
I/O
error
•
When
solid
tap
is
executed,
the
spindle
positioning
control
loop
is
not
incorporated.
•
When
dividing
is
performed
for
G93,
SLPC
is
turned
off
before
dividing
is
completed.
(iii)
Solid
tap
return
speed
increase
function
By
setting
a
value
to
parameter
pm
1252,
it
is
possible
to
control the
solid
tap
cutting
speed
so
that
return
speed
(Z-point
—
R-point
cutting)
is
'n'
(0.1
n
25.5)
times
the
forward
(R-point
—
Z-point
cutting).
However,
the
number
of
spindle
revolutions
is
clamped
(fixed)
to
the
commanded value
of
S
magnification
rate
which
is
the
maximum
number
of
solid
tap
revolutions
of
Pml416.
Furthermore.
when
Pm
1252=0.
n=l.
Pm
1252
Specification
range:
0
to
255:
Unit:
1
=
0.1
time
Specification
0
is assumed
to
be
1
time.
(4).
Solid
tapping
related
parameter
and
I/O
signals
(
i
)
Parameter
list
<1*
Spindle
allocation
stop
verification
r/min
pml225
1st
spindle
gear
A
pml226
I
1st
spindle
gear
B
(2)
Error
detection
ON
area
at
spindle
loop
pml331
1
1st
spindle
gear
A
pm
1332
'
1st
spindle
gear
B
®
Servo
error area
at
spindle
loop
ON
pm
1351
:
1st
spindle
gear
A
pml352
:
1st
spindle
gear
B
Setting
1=1
r/min
Range
1
to
255
Setting
1
=
Least detection
unit
Range.
1
to
255
Setting
1
=
1%
Range
0
to
200
-
200
-