YASKAWA yasnac i80m Instruction Manual page 638

Cnc system for machining centers
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3.6
VARIOUS OPERATIONS AND FUNCTIONS
(Cont'd)
[1]
Depress
I
.
[POSl
,
and
fUNlV]
.
'ÿ
[2] Clear the' coordinate
system
set
value
to
zero by
depressing
the
|
SET
|
and
.
This
means
that the home position is
set at
0.
[3]
Depress
[SET]
, | OFFSET
1
,
,
and
|TLM|
keys.
p—j ' 7
push-button switch. Depress
[WR1TE|.
(This
soft
key
is
not displayed
in: the TLM
mode.)
(C)
Substitute operation for the
This operation performs
auto
,
write of tool measurement values
similar
to
normal tool length
measurement, except
that the Z-axis is
not
returned
to
the .home
position.
(d)
Setting
of
parameter
Pm6008 DO
(selection
of measurement
of
length
of
travel/remainder)is
valid for
this
measurement
operation.
Which
value is
to
be stored
is.determined
by
the
parameter.
1. In
this
auto
write
mode,
the measured value is stored as
an absolute
value
into
memory.
2.
If.
the home position is
not
the tool
replacement position, the
tool
can
be moved from the tool
replacement position
to
the
contact
level
directly
after
replacement.
-
Once the home
position is
.
determined
by depressing
the
MEASUREMENT
push-button switch, positioning
to
the home
position
is.not
unnecessary.
.
3. If H00 is specified,
depressing
the
WRITE & RETRACT
push-button switch makes
no change
of
offset values.
Move the cursor
to
HOI
or
after
to
perform
TLM operations.
4.
To rewrite
an offset value on
the
tool length
measurement screen, set
the cursor
to
the value,
enter
a
new numeric
value,
then
depress
WRITE.
.
-
614
-

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