APPENDICES

 

 

MELSEC-Q

 

 

 

 

 

 

 

 

 

Error code

Error

Error description

Countermeasure

(hexadecimal)

item

 

 

 

4021H

 

The specified drive memory does not exist or

Check the specified drive memory status.

 

there is an error.

 

 

 

 

4022H

 

The file with the specified file name or file No.

Check the specified file name and file No.

 

does not exist.

 

 

 

 

4023H

 

The file name and file No. of the specified file do

Delete the file and then recreate the file.

 

 

not match.

 

 

4024H

 

The specified file cannot be handled by a user.

Do not access the specified file.

 

 

The specified file is processing the request from

Forcefully execute the request forcibly.

4025H

 

Or reexecute the request after the processing from the

 

 

a different location.

other location has ended.

 

 

 

4026H

CPU file

The keyword specification set in the

Access by specifying the keyword set in the

related error

corresponding drive memory is required.

corresponding drive memory.

 

4027H

 

The specified range exceeds the file range.

Check the specified range and access within that range.

4028H

 

The same file already exists.

Forcefully execute the request forcibly.

 

Or reexecute after changing the file name.

 

 

 

 

 

 

Revise the specified file contents.

4029H

 

The specified file capacity cannot be obtained.

Or reexecute after cleaning up and reorganizing the

 

 

 

specified drive memory.

402BH

 

The request contents cannot be executed in the

Do not execute a request for a specified drive memory in

 

specified drive memory.

which an error has occurred.

 

 

402CH

 

Currently the request contents cannot be

Reexecute after the free wait time has passed.

 

executed.

 

 

 

 

4030H

 

The specified device name cannot be handled.

Check the specified device name.

4031H

 

The specified device No. is outside the range.

Check the specified device No.

4032H

CPU device

There is a mistake in the specified device

Check the specified device qualification method.

specified error

qualification.

 

 

 

4033H

 

Writing cannot be done because the specified

Do not write the data in the specified device, and do not

 

device is for system use.

turn on or off.

 

 

4040H

 

The request contents cannot be executed in the

Do not conduct a request for a specified intelligent

 

specified intelligent function module.

function module in which an error has occurred.

 

 

 

 

The access range exceeds the buffer memory

Check the header address and access number of points

4041H

 

range of the specified intelligent function

and access using a range that exists in the intelligent

 

 

module.

function module.

4042H

Intelligent

The specified intelligent function module cannot

Check that the specified intelligent function module is

function

be accessed.

operating normally.

 

4043H

module

The intelligent function module does not exist in

Check the header I/O No. of the specified intelligent

specification

the specified position.

function module.

 

4044H

error

A control bus error has occurred.

Check that there is no error in the intelligent function

 

module or in the hardware of another module.

 

 

 

4045H

 

The setting required to conduct simulation has

Conduct a simulation setting.

 

not been made.

 

 

 

 

4046H

 

The device header or number of points in the

Check the device header No. or number of points and

 

simulation is not in 16point unit.

correct them to 16 point units.

 

 

App - 3

App - 3