YASKAWA yasnac i80m Instruction Manual page 636

3.6
VARIOUS OPERATIONS AND FUNCTIONS (Cont'd)
The bias can also be
set by the
following procedure on the tool length
measurement
screen
:
(D
Depress
the | B1AS| function
key.
"BIAS (B)"
is highlighted in
reverse display.
®
Enter the bias value, then
depress
the
|WRITE|
key. The bias value
is written.
WRITE
RETRAC
c \
[8]
Depress
the push-button swjtch. The
system
performs as
*
follows
:
(P The.distance from the home position
to
the reference level, that
is,
the measured length of travel (ML)
is stored
at
the specified offset
number. (ML) = Z-B.
®
At the same time, the Z-axis automatically
returns to
the
home
position in rapid traverse.
(3)
After the above operations, a new offset number that is
greater
than the specified one
by 1 is prepared for the
next
write of
a
tool
offset value. (After H99, HOI is used.)
[9]
Replace the tool by manual or MDI operation. The MEASURE¬
MENT
lamp
remains
on even after
change
to
the MDI mode. Return
to
the manual mode after tool replacement.
[10]'
Repeat
steps
[7]
to
[9]
to
save all
offset values for
necessary
tools.
[11]
Depress the
iRETURNl
key.
The offset screen
appears.
AUS119
This
step
can
be omitted.
MEASURE-
QMENT
[12] Depress the
push-button switch.
.:
:
The MEASUREMENT lamp
goes
off and the
auto
write function is
canceled. If the tool length
measurement
screen has been
on,
it
. changes
to
the offset screen.
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612
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