
5. OPERATION
@ Select [EXEC] upon completion of item specification.
(?J Mnemonic file is converted to a source program.
@ An error message is displayed if c RETURN > is pressed after conversion. The source
program conversion screen appears when < SPACE > is pressed after conversion.
5.7.3 Mnemonic file format
If a mnemonic file created using a commercially available text editor is to be converted to a source
program, the mnemonic file must be in the following format.
(a) Identification code
The mnemonic file defines data with four different identification codes that each begin with %.
ID code Description
O/o @A Beginning of ALL-format data
%@E End of ALL-format data
%@O to 5
Beginning of unit-format data
% only End of unit-format data
The unit-format data mentioned above varies from one PMC model to another as listed below.
Unit-format data
L
PMC model
M N!NAKIA P
Parameter
Title
Symbol & comment
Ladder
Message
l/O module
%@O
~ %@l
%@2
O/o @3
X
X
TO@0
%@l
%@2
“/0@3
X
%@4
% @O
%@l
% @2
O/o @3
%@4
% @5
% @O
%@l
%@2
%@3
X
X
(b)
Linefeed code
Control character LF (OAH) is defined as a linefeed code. Control character CR (ODH) is
ignored.
(c)
Reserved symbols
0 r;J
This special character is reserved for use in ladder data.
l A semicolon is used in the ladder data section to separate ladder data from a
comment. Characters that follow a semicolon are treated as a comment.
When a mnemonic file is converted back to a source program, a semicolon and
a comment that follows it are not generated.
I series/PAl/PA3/QC/NB/NB:
% @O
%@l
% @2
% @3
% @4
O/o @5
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