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3.4
DISPLAY AND WRITING
(Cont'd)
(9)
ISO parity check
Specify whether
to
perform parity
check with data
higher bit
at
ISO
code
I/O.
This item can be
specified by
the
operator
even
if YE
tape
reader or YE
tape
puncher
has been
selected.
Other communication control
parameters
•
DR
line
check
When the
corresponding
parameter
is 1, DR
check is
performed
for
the specified input
or
output at
specified
port.
Input
Output
First
port
Pm0012 D2
Pm0014 D2
Second
port
Pm0017 D2
Pm 0019
D2
The DR line
check
tests
whether the DR line of the
remote
equipment
is on
(that
is,
whether the equipment is ready.)
To
perform
the DR
check,
connect
the
remote
equipment that
supports
the DR line control function
to
the NC controller and the
remote
equipment
DR line with
a
cable.
(10)
NC data special control
Sets whether NC special checks
or
character codes
are to be
used.
There
are some
differences as
follows when this control is provided
or
when'
not
provided.
(a)
At input
(i)
When control
is provided
pm0004 :
Dl.
D2,
D3, and pm3005 : DO, D2, D3, D4,
D5, are to
be
parameter
settings.
pm4100 to
4109 and
pm4I44 to 4146
are validated.
EIA/ISO
automatic indentification
provided.
(ii)
When
control is
not provided
pm0004
:
XXXX100X.
pm3005 :
XX0000X0
.
Any
part
other than Xs shown above become fixed.
pm4100
to
4109 and
pm4144 to
4146 are invalidated.
ISO
fixed.
(b)
At
output
(
i
)
When control is provided
pm0004 :
other than D3 and
pm3005 : D5 are
to
be
parameter
settings.
pm4100
to
4109 and pm4144
to
4146
are
validated:
(ii)
When control is not provided
pm0004 :
0110XXX0.
pm3005
: XXOXXXXX
Any
part
other than Xs shown above become fixed.
-
420
-
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