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29.5  Precautions
29.5.2  When using GX Developer
5 When performing [Read to PLC], [Write to PLC] and other file operations on GX 
Developer
If any of the following GOT functions is executed during the file operation such as [Read to PLC], [Write 
to PLC], this may cause the GOT or GX Developer to develop an error. 
In this case, take the following corrective action :
*1 The numerical indicates the system alarm No.
6 When PLC write is failed while using the FA transparent function
The execution of PLC write using the FA transparent function may be failed due to some reason such as 
cable disconnection.
When this occurs, re-execute the PLC write from the same PC, or reset the PLC CPU.
GOT functions Error messages on GOT
Corrective action on GOT 
side
Error messages on GX 
Developer error message
Corrective action on GX 
Developer
File reading in the ladder 
monitor function for 
MELSEC-Q
The file is not found.
With no file operation being 
executed on GX Developer, 
re-execute the file reading.
File access failure.
Please retry.
With no file reading being 
executed in the ladder 
monitor function for 
MELSEC-Q, re-execute the 
file operation.
Read/write of values of the 
file register specified for the 
recipe function
358 PLC file access failure. 
Confirm PLC drive.
*1
Stop the file operation on 
GX Developer and turn ON 
the trigger device for the 
recipe function again.
File access failure. Please 
retry.
Execute the file access 
operation again with the 
recipe in-process signal in 
GOT system information 
ON.
PLC file system error. 
Unable to communicate 
with PLC.
Reading TC monitor set 
value in the system monitor 
function
No message is displayed.
(The TC set value space is 
blank.)
With no file operation being 
executed on GX Developer, 
re-execute the TC monitor.
File access failure. 
Please retry.
With no TC set value being 
read, re-execute the file 
operation.