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

1.17

Event History Function

This function collects generated errors, alarms, or executed operations in the D/A converter module as event information in
the CPU module.
The CPU module collects the event information occurred in the D/A 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 procedure
The event history function can be set from the event history setting window of the engineering tool. For the setting procedure,
refer to the following.
 MELSEC iQ-R CPU Module User's Manual (Application)
Displaying event history
Use the menu of the engineering tool. For details on the operating procedure and display contents, refer to the following.
 GX Works3 Operating Manual
Event history list
The following table lists the events that occur in the D/A converter module when the event type is Operation.
Event Event Event name
code classification
20010 Information Offset/gain setting
20100 Information Error clear
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 in the offset/gain
setting.
Event details
The offset/gain in the user range setting has
been set.
The error clear request has been executed.
Additional information
Cumulative number of writing
times
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1.17 Event History Function
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