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APPENDIX
Appendix 4.4.1 Error message list
Error message
Bad drive number
Bad File Data
Bad file mode
Bad file name
Bad file number
Can't continue
Device already open
Device I/O error
Device not open
Direct Statement in file
Disk full
App - 12
The following table lists error messages. If the following messages are displayed, refer
to Appendix 4.4.2.
System error (nnnn) in xxxx
The error codes in the "code" column are passed to the ERR function or displayed in
the LED indicator.
Code
(hexadecimal)
65 (41
)
The drive specification is incorrect. A
H
drive that does not exist in the
system was specified.
25 (19
)
Data format in the file is incorrect.
H
54 (36
)
The file mode is incorrect.
H
62 (3E
)
The file name specification is
H
incorrect.
52 (34
)
A file number other than 1 to 8 is
H
specified.
17 (11
)
The execution cannot be restarted
H
using the CONT instruction (the
pointer value is corrupted).
75 (4B
)
The ZOPEN instruction has been
H
executed again for a port already
opened by the ZOPEN instruction.
74 (4A
)
There is an error in the specification
H
of the ZOPEN instruction. (See the
description of the ZOPEN for the
details.)
76 (4C
)
The device is not open.
H
63 (3F
)
A direct statement was found when
H
an ASCII format file was read.
60 (3C
)
• A write operation is attempted
H
when there is not enough space on
the disk.
• It is attempted to write more than
128 files.
See Appendix 4.4.2
Meaning
MELSEC-Q
Corrective action
Specify the correct drive name.
Check the data file attributes.
Check whether or not it is a
program file.
Check the file mode for
sequential file access.
Specify the correct file name.
Specify a file number within the
range.
Execute from the beginning.
Modify the program so that the
ZOPEN instruction is not
executed twice.
Specify the instruction correctly
according to the format.
Execute the ZOPEN instruction.
A program without line numbers
is being read. Check the file.
• Delete unnecessary files.
App - 12
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