User`s manual

Troubleshooting Error code list
11 – 50
2401
FILE SET ERROR
Program memory capacity was exceeded by per-
forming boot operation or automatic write to
standard ROM.
 Collateral information

Common Information: File name/Drive name
 Individual Information: Parameter No.
 Diagnostic Timing
At power ON/ At reset/At writing to program-
mable controller
– Check and correct the parameters (boot set-
ting).
– Delete unnecessary files in the program mem-
ory.
– Choose "Clear program memory" for boot in
the parameter so that boot is started after the
program memory is cleared.
OFF Flicker Stop Qn(H)
(Function
version is B or
later)
QnPH
QnPRH
FILE SET ERROR
Program memory capacity was exceeded by per-
forming boot operation.
 Collateral information

Common Information: File name/Drive name
 Individual Information: Parameter No.
 Diagnostic Timing
At power ON/ At reset/At writing to program-
mable controller
QnU
FILE SET ERROR
The file specified by parameters cannot be
created.
 Collateral information

Common Information: File name/Drive name
 Individual Information: Parameter No.
 Diagnostic Timing
At power ON/ At reset/At writing to program-
mable controller
– Read the individual information of the error
using GX (IEC) Developer, check to be sure
that the parameter drive name and file name
correspond to the numerical values there
(parameter number), and correct.
– Check the space remaining in the memory
card.
OFF Flicker Stop )
FILE SET ERROR
– Although setting is made to use the device
data storage file, there is no empty capacity
required for creating the device data storage
file in the standard ROM.
– When the latch data backup function (to
standard ROM) is used, there is no empty
capacity required for storing backup data in
standard ROM. (The parameter number
"FFFF
H
" is displayed for the error individual
information.)
 Collateral information

Common Information: File name/Drive name
 Individual Information: Parameter No.
 Diagnostic Timing
At power ON/ At reset/At writing to program-
mable controller
Secure the empty capacity of the standard ROM.
OFF Flicker Stop QnU
2410
FILE OPE. ERROR
– 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.
 Collateral information

Common Information: File name/Drive name
 Individual Information: Program error loca-
tion
 Diagnostic Timing
When instruction executed
– Read the individual information of the error
using GX (IEC) Developer, check to be sure
that the program corresponds to the numeri-
cal values there (program location), and cor-
rect.
– 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.
OFF/ON Flicker/
ON
Stop/
Continue
(can be set
in the
parameters
at error
occur-
rence)
Qn(H)
QnPH
QnPRH
QnU
Error
code
Error contents and cause Corrective action
LED status
CPU
status
Corre-
sponding
CPU
RUN ERR.
Tab. 11-4: Error code list (2000 to 2999) for PLC CPUs of MELSEC System Q