Mitsubishi MELSEC-Q Series User Manual page 580

18
TROUBLESHOOTING
(2) Corrective action and error code obtained by error information check
Error item
System WDT error
User WDT error
I/O module comparison
error
Fuse blown error
Control bus error
Battery error
Momentary stop
Main CPU error
Intelligent function
module error
18
- 20 18.3 Actions for Lit/Flashing ERR. LED
The following describes how to handle an error when the error occurs and the
corresponding error item box changed from
(a) When multiple kinds of errors occurred
Check the information of the first stop/continue error (the error code, present error,
date and time) on the "System information" screen on the <<Module monitor>>
tab of the C Controller setting utility.
(b) Corrective action for the error occurred in C Controller module (own
module)
Check the date and time of the historical error data on the <<Event history>> tab
of the C Controller setting utility, confirm the event information (the error code,
error information, etc.) of the first error and then take corrective actions.
If several stop/continue errors have occurred, take corrective actions, ignoring
those errors other than the first one.
(c) Detailed error descriptions and corrective actions
Confirm the error code described in the following table, and then refer to "(3)
Detailed error descriptions and corrective actions by error codes".
Table18.2 Self-diagnostics and error codes
Self-diagnostic item
System watchdog timer
error detection
User watchdog timer
error detection
I/O module comparison
error detection
Blown fuse detection
Control bus error
detection
Battery error detection
Momentary stop
detection
Main CPU error detection
Intelligent function
module error detection
Description
A system watchdog timer error was detected.
A user watchdog timer error was detected.
An error occurred during diagnosis of the I/O module
mounting status.
An error occurred during diagnosis of the output module
fuse status.
An error occurred during diagnosis of the bus status on
the base unit.
A battery error of the C Controller module was detected.
A momentary stop was detected.
Failure was detected in the power supply module or C
Controller module.
An intelligent function module error was detected.
(White) to (Red) .
Error
code
5000
5001
2000
1300
1412
1413
1414
1415
1416
1600
1500
1009
1310
1401
1403
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