Dry Run Switch - YASKAWA yasnac i80m Instruction Manual

3.5.1.21
Dry run switch (DRY RUN)
DRV
RUN
9
OFF
(1) When this switch is
on
in
the automatic operation mode (TAPE,' MEM,
MDI), feed commands (F function)in the
program are disregarded and
the machine is
operated
with manual continuous feedrate. Because
F-codes in the
program
are displayed as command values as
are,
this
function permits efficient checking of the
program flow.
(2)
Rapid
feed (GOO)
during dry run
becomes
as
shown below
depending
on
parameter
specification (#2000 D2):
l
Table 3.5.5 Rapid Feedrate in Dry
Run
GOO in Dry Run Parameter Pm2000 DO
"O'
Rapid feedrate (See
I
Note
1
2)
" 1 '
Manual continuous feedrate
(JOG)
*ÿ
When the dry
run switch is changed over during automatic operation, dry
run
becomes valid immediately.
In the
mm,
''rev mode
:::
and tapping, however, dry run docs
not
become valid until
the block is completed.
2.
For
rapid
feed
rate,
the machine
is fed with rapid feed override applied.
3/During tapping,
the speed specified
at
the
start
of tapping is retained.
Override
cannot
be
changed prior
to
completion.
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