Mitsubishi MELSEC Q Series User Manual

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18.3 Actions for Lit/Flashing ERR. LED
18
TROUBLESHOOTING
(3) Detailed error descriptions and corrective actions by error codes
The following provides the detailed error descriptions and corrective actions that can
be identified from each error code
For an error code not referred to the error code table, please consult your local
Mitsubishi service center or representative, explaining the details of the problem.
(a) Error code list (1000 to 1999).
Table18.3 Error codes
Error code Error message Error information
LED status
CPU operation status
RUN ERR.
1009 MAIN CPU DOWN Off Flashing Stop
1300 FUSE BREAK OFF
Module No.
*1
Off/On Flashing/On
Stop/Continue
*2
1310 I/O INT.ERROR Off Flashing Stop
1401 SP.UNIT DOWN
Module No.
*1
Off/On Flashing/On
Stop/Continue
*3
1403 SP.UNIT DOWN
Module No.
*1
Off/On Flashing/On
Stop/Continue
*3
1412 CONTROL-BUS.ERR.
Module No.
*1
Off Flashing Stop
1413 CONTROL-BUS.ERR. Off Flashing Stop
* 1 The error information (module No.) stored in "Event information" on the <<Event history>> tab of the C Controller setting utility is
displayed as given below.
"Error information: XX - YYY"
XX (DEC.): Slot No. (0 to 63), CPU No. (1 to 4)
YYY (HEX.): Start I/O No. 16 (000 to 0FF, 3E0 to 3E3)

Mitsubishi MELSEC Q Series Specifications

General

Brand	Mitsubishi
Model	MELSEC Q Series
Category	Controller
Language	English