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18.3 Actions for Lit/Flashing ERR. LED
18
TROUBLESHOOTING
(2) Corrective action and error code obtained by error information check
The following describes how to handle an error when the error occurs and the
corresponding error item box changed from (White) to (Red) .
(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".
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Table18.2 Self-diagnostics and error codes
Error item Self-diagnostic item Description
Error
code
System WDT error
System watchdog timer
error detection
A system watchdog timer error was detected. 5000
User WDT error
User watchdog timer
error detection
A user watchdog timer error was detected. 5001
I/O module comparison
error
I/O module comparison
error detection
An error occurred during diagnosis of the I/O module
mounting status.
2000
Fuse blown error Blown fuse detection
An error occurred during diagnosis of the output module
fuse status.
1300
Control bus error
Control bus error
detection
An error occurred during diagnosis of the bus status on
the base unit.
1412
1413
1414
1415
1416
Battery error Battery error detection A battery error of the C Controller module was detected. 1600
Momentary stop
Momentary stop
detection
A momentary stop was detected. 1500
Main CPU error Main CPU error detection
Failure was detected in the power supply module or C
Controller module.
1009
Intelligent function
module error
Intelligent function
module error detection
An intelligent function module error was detected.
1310
1401
1403
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