APPENDICES

 

 

MELSEC-Q

 

 

 

 

 

 

 

 

 

Error code

Error

Error description

Countermeasure

(hexadecimal)

item

 

 

 

 

 

The request contents cannot be executed

 

 

4050H

 

because the memory card write protect switch

Turn off the memory card write protect switch.

 

 

is on.

 

 

 

 

The specified device memory cannot be

Check the following and make it countermeasures.

4051H

 

• Is the memory one that can be used?

 

accessed.

 

 

• Is the specified drive memory correctly installed?

 

 

 

4052H

Protect error

The specified file attribute is read only so the

Do not write data in the specified file.

data cannot be written.

Or change the file attribute.

 

 

 

 

An error occurred when writing data to the

Check the specified drive memory.

4053H

 

Or reexecute write after changing the corresponding

 

specified drive memory.

 

 

drive memory.

 

 

 

4054H

 

An error occurred when deleting the data in the

Check the specified drive memory.

 

specified drive memory.

Or re-erase after replacing the corresponding drive

 

 

memory.

 

 

 

4060H

 

The monitor condition registration CPU module

Reexecute monitor after the monitor by the other

 

system area is already being used by another

equipment has completed. Or increase the system area

 

 

piece of equipment.

of the program memory using the format with option.

4061H

 

Communication failed.

Execute a re-communication.

 

 

The monitor detail condition is already being

Do not conduct monitor detail condi-tions from the

 

 

specified equipment.

4062H

 

used and monitored by another piece of

 

Or reexecute monitoring after deleting the monitor detail

 

 

equipment.

 

 

conditions of the other equipment.

 

 

 

4063H

 

The number of the file lock registrations

Reduce the number of registrations to 16 or less.

 

exceeds 16.

 

 

 

 

4064H

Online

There is a problem with the specified contents.

Check the specified contents.

4065H

registration

The device allocation information differs from

Check the parameter.

error

the parameter.

Or check the data.

 

4066H

 

A keyword that differs from the keyword set in

Check the specified keyword.

 

the specified driver memory has been specified.

4067H

 

The specified monitor file cannot be obtained.

Conduct monitor after obtaining the monitor file.

 

 

Registration/deletion cannot be conducted

Reexecute the command after the request from the

4068H

 

because the specified command is being

 

other equipment has been completed.

 

 

executed.

 

 

 

 

4069H

 

The conditions have already been reached by

Check the monitor conditions.

 

the device match.

Or reconduct monitor registration and execute monitor.

 

 

406AH

 

A drive other than Nos. 1 to 3 has been

Check the specified drive and specify the correct drive.

 

specified.

 

 

 

 

4070H

Circuit inquiry

Program before correction and the registration

Check the registration program and make the programs

program differ.

match.

 

 

4080H

 

Data error

Check the requested data contents.

4081H

 

The sort subject cannot be detected.

Check the data to be searched.

4082H

Other errors

The specified command is executing and

Reexecute the command after the request from the

therefore cannot be executed.

other equipment is completed.

 

 

4083H

 

Trying to execute a program that is not

Register the program to be executed in the parameter.

 

registered in the parameter.

 

 

 

 

App - 4

App - 4