Event History Function - Mitsubishi Electric Melsec iQ-R Series User Manual

1.12

Event History Function

This function collects generated errors, alarms or executed operations in the A/D converter module as event information in the
CPU module.
The CPU module collects the event information of the A/D converter module and keeps them in the data memory inside of the
CPU module or an SD memory card.
The event information collected by the CPU module can be displayed on an engineering tool to check the occurrence history
in a time series.
Event type Classification
System Error
Warning
Information
Security Warning
Information
Operation Warning
Information
Setting method
The event history function can be set from the event history setting window of the engineering tool. For the setting method,
refer to the following.
 MELSEC iQ-R CPU Module User's Manual (Application)
Displaying event history
Access the menu window of the engineering tool. For details on the operating procedure and how to view the contents, refer
to the following.
 GX Works3 Operating Manual
Description
An error detected by the self diagnostics in each module.
A warning (alarm) detected in each module.
The operation by the normal detection of the system that is not classified as Error or Warning, or the operation
performed automatically by the system.
Operation that is judged as an unauthorized access to each module.
Operation that is hard to be judged as the success of unlocking passwords or an unauthorized access.
Deleting (data clear) operations that may change the action. (These operations are not judged as errors by the
self diagnostics.)
Operations performed by users to change the system operation or configuration.
1 FUNCTIONS
1.12 Event History Function
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