Error Code List (4000 To 4999) - Mitsubishi MELSEC QS Series Programming Manual

9.1.6

Error code list (4000 to 4999)

The following shows the error messages from the error code 4000 to 4999, the contents and
causes of the errors, and the corrective actions for the errors.
Error
Error
Code
Message
(SD0)
INSTRUCTION
4000
CODE ERROR
INSTRUCTION
4002
CODE ERROR
INSTRUCTION
4003
CODE ERROR
INSTRUCTION
4004
CODE ERROR
MISSING END
4010
INSTRUCTION
OPERATION
4100
ERROR
9-22
9.1 Error Code List
9.1.6 Error code list (4000 to 4999)
Common Individual
Information Information
(SD5 to 15) (SD16 to 26)
Program error
–
location
Program error
–
location
Program error
–
location
Program error
–
location
Program error
–
location
Program error
–
location
LED Status CPU
Operation
RUN ERROR
Status
Off Flicker Stop
Off Flicker Stop
Off Flicker Stop
Off Flicker Stop
Off Flicker Stop
Off/
Flicker Stop
On
Diagnostic
Timing
At power ON/
At reset/
STOP RUN
At power ON/
At reset/
STOP RUN
At power ON/
At reset/
STOP RUN
At power ON/
At reset/
STOP RUN
At power ON/
At reset/
STOP RUN
When
instruction
executed.