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(b)
Measurement of remainder
(parameter
Pm6008 DO =
1)
If
parameter
Pm6008
D0= 1 is
set,
remainder
(RL)
is stored in the tool
offset
memory
instead of length of travel (ML).
w
Home
position
Tool length
measurement
(B)
Pm806
I
-
z.
I
(Mu
—
Reference
level
Bottom
level
setting
(A)
Pm807
Bottom level
Remainder
(RL)
Workpiece
Fig. 3.6.9
Measurement
of
Remainder
l
The bottom level
to
be used
as
the reference for
measurement
of
remainder is
a signed
value of
a
distance from the home
position
and
can
be
set
in
Pm807
(bottom
level
setting; input
unit is
1.)
The bottom level
can
also be
set
by
the
following procedure on
the
'
tool
length measurement screen
:
(D Depress
the BTLEVL
key.
"BOTTOM
LEVEL(A)"
display
is
highlighted
in
reverse. display.
©
Enter the bottom level
value,
then depress the
bias bottom level value is written.
After this setting, the remainder value
can
be written
by
the
same
procedure as
(a).
RL=-(A-ML)
key. The
(3)
Length
measurement
on
NC
operating panel
(a)
Measurement
of lengths can be made
on
the NC operating panel
without using specialized
push-button
switches such
as
MEASURE¬
MENT.
(b)
To accomplish
this,
do
as
follows instead of depressing the
push-button switch.
EASURE-
QMENT
-
613
-
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