Mitsubishi Electric L02SCPU User's Manual And Reference page 175

(5) Monitoring module errors
To check the collected errors, open the "Error History" dialog box.
[Diagnostics]  [System Monitor...]  [System Error History]
Item
*1
Displays error code numbers.
Error Code
Displays the year, month, day, hour, minute, and second when an error
*2
Date and Time
occurred.
Displays a module model name. For the built-in I/O and built-in CC-Link, the
model name is displayed as follows.
• Built-in I/O: CPU module model name (IO) (example: L02CPU(IO) or
Model Name
L26CPU-BT(IO))
• Built-in CC-Link: CPU module model name (BT) (example: L26CPU-
BT(BT)
Start I/O Displays the start I/O number of a module in error.
*1 For details on error codes, refer to the following.
Manual for the intelligent function module used
*2 If an error occurred during initial processing, its occurrence time may be stored as "0000/00/00 00:00:00" in the module
error collection file. Such errors are not displayed in the order of occurrence.
● The Error History dialog box can be displayed by selecting a module figure in the "Main block" area and clicking the
displayed.
GX Works2 Version 1 Operating Manual (Common)
● Errors are not displayed for modules that do not support the module error collection function.
● Errors may not be displayed when they occur frequently and successively.
Description
button in the System Monitor dialog box. In this case, only the errors of the selected module are
CHAPTER 3 CPU MODULE FUNCTIONS
Remarks

The year can be displayed within the range of
1980 to 2079.


3
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