App - 13 App - 13
MELSEC-Q
APPENDIX
Error message
Code
(hexadecimal)
Meaning
Corrective action
Disk I/O Error
57 (39
H
)
• The file area of the specified
memory card is write protected.
• There is no file area in the specified
memory card.
• An error occurred during
input/output operation to the disk.
• Cancel the write protection for
the memory card.
• Format the memory card’s file
area.
• This is a fatal error and
recovery is impossible.
Division by zero
11 (B
H
)
A division by 0 was executed and the
value of the result overflowed.
Modify the program so that
division by 0 is not performed.
Feature not
implemented
26 (1A
H
)
The program does not exist.
Execute the program after
performing the MSAVE operation.
FIELD overflow
50 (32
H
)
An area larger than 256 bytes was
specified in the FIELD instruction.
Specify an area that can fit in 256
bytes or less.
File already exists
58 (3A
H
)
It is attempted to change a file name
to an already existing name using the
NAME instruction.
Change the already existing file
name or change the file name to
be changed to a different one.
File already open
55 (37
H
)
An instruction such as OPEN or KILL
was executed to an already open file.
Modify the program so that it
does not execute the OPEN
instruction, etc., or execute the
instruction after closing the file.
File not found
53 (35
H
)
A file that does not exist in a memory
card, FD, or HD was specified.
Specify the correct file name.
File not OPEN
71 (47
H
)
It is attempted to reference a file that
is not open.
Modify the program to reference
the file after it is opened.
Illegal direct
12 (C
H
)
It is attempted to execute a command
that cannot be used in direct mode.
Use a command that can be used
in direct mode.
Illegal function call
5 (5
H
)
The function call method in a
statement or function is incorrect.
Specify using the correct format.
Input past end
61 (3D
H
)
Another input instruction is executed
after all the data in the file was read.
Do not execute the extra input
instruction.
Line buffer Overflow
23 (17
H
)
Characters exceeding the range of
the number of characters allowed in
one line are entered.
Limit the number of characters in
one line to 255 characters or less.
