YASKAWA yasnac i80m

©
When
switching
between
G20
and
G2I
can
be
instructed
in
the middle
of
the
program,
the
following
processing
must
be
accomplished
in
advance:
•
If
any
work coordinate
system
(G54
to
G59)
is
being
used,
return
it
to
the
reference
co¬
ordinate
system.
•
Cancel
all tool
offsets
(G41
to
G48).
©
After
switching
between
G20
and
G21
is
instructed,
perform
the
following
processing:
•
Set
coordinate
systems
(G92)
for
all
axes
before
instructing
a move
command.
•
If
work
coordinate
system
display
and
external
coordinate
value
display
are
to
be
used,
clear the
current
value
to
zero.
©
The
tool
offset
quantities
stored
in
memory
are
handled
differently
in
the
G2U
and
G21
modes.
Issue
the
G20/G21
command
after
correcting
the
offset
quantities.
I
Table
2.8.4
Tool
Offset
Quantities
in
G20
and
G21
Commands
Stored offset
quantity
G2il
(inch)
mode
G2I
(mm)
mode
rÿ.Mii-SS
in
1
F.dliOO
1
no.
Him
mm
-
95
-