8 TROUBLESHOOTING
MELSEC-Q
8 - 86 8 - 86
*1 : Characters in parentheses ( ) indicate the special register numbers where individual information is being
stored.
Error
Code
(SD0)
*1
Error Contents and Cause Corrective Action
Corresponding
CPU
2402
Though the file register has been set in
the pairing setting/tracking setting, the
file register does not exist.
Confirm the file register and
parameter.
Q4AR
2410
•The specified program does not exist
in the program memory.
This error may occur when the
ECALL, EFCALL, PSTOP, PSCAN,
POFF or PLOW instruction is
executed.
•The specified file does not exist.
•Read the individual information of the
error using the peripheral device,
check to be sure that the program
corresponds to the numerical values
there (program location), and correct.
Create a file created using
parameters, and load it to the CPU
module.
•In case a specified file does not exist,
write the file to a target memory and/
or check the file specified with the
instruction again.
QnA
Qn(H)
QnPH
QnPRH
2411
The specified program exists in the
program memory, but has not been
registered in the program setting of the
Parameter dialog box. This error may
occur when the ECALL, EFCALL,
PSTOP, PSCAN, POFF or PLOW
instruction is executed.
Read the individual information of the
error using the peripheral device,
check to be sure that the program
corresponds to the numerical values
there (program location), and correct.
2412
The SFC program file is one that
cannot be designated by the sequence
program.
Read the individual information of the
error using the peripheral device,
check to be sure that the program
corresponds to the numerical values
there (program location), and correct.
2413
No data has been written to the file
designated by the sequence program.
Read the individual information of the
error using the peripheral device,
check to be sure that the program
corresponds to the numerical values
there (program location), and correct.
Check to ensure that the designated
file has not been write protected.