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4203-E P-259
SECTION
2 PROGRAM OPERATION
6-5.
Notes on Using Multi-file Transfer
Sub
Commands
(1) Communication Text Format
The text format used in multi-file
transfer
operation differs from
the format
used in a single file
transfer
operation. The format used in multi-file transfer operation is indicated below.
(a) ISO code
File
File
$
% CR LF NC program
%
$
% CR LF NC
program
%
%
name
name
Last
file
-
H
Second file
First file
1 )
The file
name
is
preceded by
symbol.
2)
The data which follows "% CR LF"
is regarded as
the machining program.
3)
The program end code
is fixed to "%". (NULL code is not allowed.)
4)
The end of communication code is fixed
to "%%". (NULL
code
is not allowed.)
5)
Leading and trailing feed holes (NULL or space) are not provided.
(b) ElAcode
File
File
$
ER
EOB NC
program ER
$
ER EOB NC program
ER ER
name
name
Last file
-
—
*\
Second file
First file
1)
A
file name
is preceded by "$" symbol (set for optional parameter (bit) No. 31 ).
2)
The data which follows "ER EOB"
is regarded as the part program.
3)
The program end code is fixed to "ER".
(NULL
code
is not allowed.)
4)
The
end of communication
code is fixed
to "ER
ER".
(NULL
code is
not allowed.)
5)
Leading and trailing feed holes (NULL or space) are
not provided.
(2)
Timing Chart
(a) Multi-file read and multi-file verify (CNC: master)
DC1
DC3 DC1
DCS
DC1
DC3 DC1
DC3
_
I L
nn
n_n _ n_
t
\t
Send
(CNC—HOST)
\
t
\
\
Communica-
%]
tion text 1
Infinite
%FL
Communica-
%
I
tion text
2
j
Communica-
tion
text
n
Receive
(HOST-CNC)
a
H
W
«
1
.
The DC3 code
is output in
the following cases.
(1) Just after receiving the text file
name
(2) Just before writing text name to output
device (every
252 characters)
(3) Just after receiving "%" code at the end
of a
part
program
(4) Just after receiving "%%" code which indicates the end of communication.
H
M
H
ti
[Supplement]
2.
t1
"t1" indicates the "RS232C ready wait time" set for parameter.
(b) Multi-file punch (CNC:
master,
DC2/DC4
code output)
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