Tape Code; Eia/Iso Auto-Select - YASKAWA yasnac i80m Instruction Manual

Cnc system for machining centers
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Tape
Code
2.2.4
Tape code
With this
control,
both the EIA codes
(ETA RS-244-A)
and the ISO
codes
(ISO 840)
can
be used.
Table 2.2.10 shows the EIA and ISO
punched
tape
formats.
Before
starting
to
program
any
machining operation,
a
decision
must
be
made
as
to
the code
to
be used.
I
EIA/ISO
auto-select
(1)
The
equipment
code
must
be switched
over prior
to
operation by the
completed
NC
tape.
(2)
The code is
automatically
discriminated
regardless of
the
contents
of
setting
No.
Pm0004 DO (for the first RS
232C) or
No. Pm0006 DO (for
the second RS
232C).
This
is automatically
set so
that the code is de¬
termined by the EOB code first read
in
a
label
skip
state
and the subse¬
quent
data
are
read
by the
determined code.
(3)
For punching
tapes.the
code
must
be selected
by
the setting of Pm0004
DO
(for
the first RS232C)
or
Pm0006
D0(for
the second RS232C).
When Pm0004 DO is
set to
"1"
......
EIA code
When Pm0004 DO
is
set
to
"0"
......
ISO code
-
31

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