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CHAPTER 3 CPU MODULE FUNCTIONS
3
3.26 Module Error Collection Function
(5) Monitoring module errors
To check the collected errors, open the "Error History" dialog box.
[Diagnostics] [System Monitor...] [System Error History]
* 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
button in the System Monitor dialog box. In this case, only the errors of the selected module are
displayed.
GX Works2 Version1 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.
Item Description Remarks
Error Code
*1
Displays error code numbers. ⎯
Date and Time
*2
Displays the year, month, day, hour, minute, and second when an error
occurred.
The year can be displayed within the range of
1980 to 2079.
Model Name
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
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. ⎯
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