11 TROUBLESHOOTING

Error Code List (Continued)

MELSEC-Q

Error Code

Error Messages

Common

Individual

LED Status

Operating

 

Diagnostic Timing

Information

Information

Statuses of

 

(SD0)

1

 

 

 

 

(SD5 to 15) 1

(SD16 to 26) 1

RUN

ERROR

CPU

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

When an END instruction is

3301

 

 

 

 

 

 

 

executed.

 

SP. PARA. ERROR

File name

Parameter number

Off

Flicker

Stop

 

 

 

 

 

 

 

 

At power ON/Reset/

 

 

 

 

 

 

 

 

3302

 

 

 

 

 

 

 

STOP

RUN

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

3303

 

SP. PARA. ERROR

File name/drive name

Parameter number

Off

Flicker

Stop

At power ON/Reset/

 

STOP

RUN

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

3400

 

 

 

 

 

 

 

 

 

 

 

REMOTE PASS.

———

———

Off

Flicker

Stop

At power ON/Reset/

 

 

3401

 

ERROR

STOP

RUN

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

4000

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

4001

 

 

 

 

 

 

 

 

 

INSTRCT CODE ERR.

Program error location

———

Off

Flicker

Stop

At power ON/Reset/

4002

STOP

RUN

 

 

 

 

 

 

 

4003

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

4004

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

4010

MISSING END INS.

Program error location

———

Off

Flicker

Stop

 

 

4020

CAN'T SET (P)

Program error location

———

Off

Flicker

Stop

At power ON/Reset/

 

4021

 

 

 

 

 

 

STOP

RUN

 

 

 

 

 

 

 

 

 

4030

CAN'T SET (I)

Program error location

———

Off

Flicker

Stop

 

 

 

 

 

 

 

 

 

 

 

4100

 

 

 

 

 

Stop/

 

 

 

 

Program error location

———

 

 

 

 

4101

 

 

 

continue

 

 

 

 

 

 

 

2

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Program

Program error location

 

 

Stop/

 

 

 

 

 

 

Continue

 

 

 

 

 

 

 

 

2

 

 

4102

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Program error location

———

 

 

Stop/

 

 

 

 

 

 

continue

 

 

 

 

 

 

 

 

2

 

 

 

OPERATION ERROR

 

 

Off/On

Flicker/On

 

When instruction is executed

4103

 

 

 

 

 

 

 

 

 

 

Program

Program error location

 

 

Stop/

 

 

4107

 

 

 

Continue

 

 

 

 

 

 

 

2

 

 

 

 

 

 

 

 

 

 

 

4108

 

 

 

 

 

Stop/

 

 

 

 

 

 

 

 

 

 

 

 

Program error location

———

 

 

continue

 

 

4109

 

 

 

 

 

2

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

4200

FOR NEXT ERROR

Program error location

———

Off

Flicker

Stop

When instruction is executed

 

 

 

 

 

 

 

 

4201

FOR NEXT ERROR

Program error location

———

Off

Flicker

Stop

When instruction is executed

 

 

 

 

 

 

 

 

 

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

2 The CPU module operation status when an error occurs can be set at the parameters. (LED display will change accordingly.)

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11 - 31