11 TROUBLESHOOTING

MELSEC-Q

 

Error Code

Error Contents and Cause

Corrective Action

Corres-

 

ponding

 

(SD0)

1

 

 

 

CPU

 

 

 

 

 

 

 

 

The refresh setting of the intelligent function module exceeded the

Change the file register file for the one which allows refresh in the

QCPU

 

 

 

function

3301

 

file register capacity.

whole range.

Ver. B

 

 

 

or later

 

 

 

 

 

 

 

 

The intelligent function module's refresh parameter setting is

Check the parameter setting.

QCPU

 

 

 

outside the available range.

Rem

 

 

 

 

3302

 

The intelligent function module's refresh parameter are abnormal.

Check the parameter setting.

QCPU

 

 

 

 

 

 

 

 

 

 

(1) Delete the automatic refresh setting or similar parameter setting

 

 

 

 

In a multiple CPU system, automatic refresh setting or similar

of the intelligent function module under control of another

 

 

 

 

station.

 

3303

 

parameter setting was made to the intelligent function module under

 

 

(2) Change the setting to the automatic refresh setting or similar

 

 

 

 

control of another station.

parameter setting of the intelligent function module under control

 

 

 

 

 

of the host station.

 

3400

 

The first I/O number of the target module in the remote password

Change the first I/O number of the target module to within the 0H to

 

 

file is set to other than 0H to 0FF0H.

0FF0H range.

 

 

 

 

QCPU

 

 

 

Position specified as the first I/O number of the remote password

 

 

 

 

file is incorrect due to one of the following reasons:

 

function

 

 

 

• Module is not loaded.

Load the QJ71C24(-R2) or Q series Ethernet interface module of

Ver. B

 

 

 

• Other than a Q-compatible intelligent function module (I/O, A, QnA

or later

 

 

 

module)

function version B in the position specified as the first I/O number of

 

3401

 

• Intelligent function module other than QJ71C24(-R2) or Q series

the remote password file.

 

 

Ethernet interface module

 

 

QJ71C24(-R2) or Q series Ethernet interface module of function version A

 

 

QJ71C24(-R2) or Q series Ethernet interface module of function

(1) Change the setting to the QJ71C24(-R2) or Q series Ethernet

 

 

 

interface module of function version B under control of the host

 

 

 

version B under control of another station is specified in a multiple

 

 

 

station.

 

 

 

CPU system.

 

 

 

(2) Delete the remote password setting.

 

 

 

 

 

4000

The program contains an instruction code that cannot be decoded.

 

 

 

An unusable instruction is included in the program.

 

 

 

 

 

 

 

 

 

 

 

Read the common error information at a peripheral device, check

 

4001

The program contains a dedicated instruction for SFC program

 

although it is not an SFC program.

error step corresponding to its numerical value (program error

 

 

 

 

 

 

 

location), and correct the problem.

 

 

4002

The extension instruction designated by the program has an

 

 

incorrect instruction name.

 

 

 

 

 

 

 

Rem

4003

The extension instruction designated by the program has an

 

 

incorrect number of devices.

 

 

 

 

 

 

 

 

4004

The extension instruction designated by the program a device which

Read the common error information at a peripheral device, check

 

error step corresponding to its numerical value (program error

 

 

 

cannot be used.

location), and correct the problem.

 

 

4010

There is no END (FEND) instruction in the program.

 

 

 

 

4020

The total number of internal file pointers used by the program

Read the common error information at a peripheral device, check

 

 

exceeds the number of internal file pointers set in the parameters.

 

 

4021

The common pointer numbers used by individual files overlap.

error step corresponding to its numerical value (program error

 

 

location), and correct the problem.

 

 

 

 

 

 

4030

The allocation pointer numbers used by individual files are overlap.

 

 

 

 

 

 

 

 

 

 

4100

The instruction cannot process the contained data.

Read the common error information at a peripheral device, check

 

 

 

The designated device number for data processed by the instruction

 

 

4101

exceeds the usable range.

error step corresponding to its numerical value (program error

 

 

Alternatively, the stored data or constants for the devices

location), and correct the problem.

 

 

 

 

 

 

designated by the instruction exceeds the usable range.

 

 

 

 

 

In a multiple CPU system, the link direct device (J \G ) was

(1) Delete from the program the link direct device which specifies

QCPU

 

 

the network module under control of another station.

function

 

 

specified for the network module under control of another station.

(2) Using the link direct device, specify the network module under

Ver. B

 

 

 

control of the host station.

or later

 

4102

The network number and station number designated with a

 

 

 

 

dedicated network instruction are not correct.

 

 

 

 

 

The link direct device (J \W ) is not set correctly.

Read the common error information at a peripheral device, check

 

 

 

• The module No./network No./character string count specified by

Rem

 

 

error step corresponding to its numerical value (program error

 

 

the extension instruction is outside the setting range.

 

 

location), and correct the problem.

 

 

 

• The character string (" ") specified by the extension instruction is

 

 

 

unusable.

 

 

 

 

4103

The configuration of the PID dedicated instruction is incorrect.

 

 

 

 

 

33 or more multiple CPU dedicated instructions were executed from

Using the multiple CPU dedicated instruction completion bit, provide

QCPU

 

 

function

 

 

interlocks to prevent one CPU module from executing 32 or more

 

 

one CPU module.

Ver. B

 

4107

multiple CPU dedicated instructions.

 

 

or later

 

 

 

 

 

 

 

Numbers of execution to the CC-Link instruction are beyond 64.

Set the numbers of execution to the CC-Link instruction to 64 or

 

 

 

less.

QnA

 

 

 

 

4108

The CC-Link parameter is not set when the CC-Link instruction is

Execute the CC-Link instruction after setting the CC-Link

 

 

 

executed.

parameter.

 

 

 

 

 

 

With high speed interrupt setting execute

Read the common error information at a peripheral device, check

QCPU

 

4109

serial

 

PR/PRC,UDCNT1/2,PWM,SPD,PLOADP,PUNLOADP,PAWPP

error step corresponding to its numerical value (program error

No.

 

 

instruction.

location), and correct the problem.

04012

 

 

 

 

 

or later

 

 

No NEXT instruction was executed following the execution of a

Read the common error information at a peripheral device, check

 

 

 

FOR instruction.

 

 

4200

error step corresponding to its numerical value (program error

 

 

 

Alternatively, there are fewer NEXT instructions than FOR

location), and correct the problem.

 

 

 

instructions.

 

 

 

 

 

 

 

 

A NEXT instruction was executed although no FOR instruction has

Read the common error information at a peripheral device, check

 

 

 

been executed.

 

 

4201

error step corresponding to its numerical value (program error

 

 

Alternatively, there are more NEXT instructions than FOR

 

 

 

location), and correct the problem.

 

 

 

instructions.

 

 

 

 

 

 

1 Characters in parentheses ( ) indicate the special register numbers where individual information is being stored.

11 - 32

11 - 32