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

1.13

Event History Function

This function collects occurred errors and alarms, and performed operations in a temperature input module, and stores them
as event information into the CPU module.
The CPU module collects the event information occurred in a temperature input module and keeps them in the data memory
inside of the CPU module. 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
Access to 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
List of event history data
The following table lists the events that would occur in a temperature input module when the event type is set to "Operation"
Event code Event type
20010 Information
20100 Information
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 an unauthorized access, such as the success of unlocking passwords.
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 name
Offset/gain setting execution
Error clear
Event detail
Offset/gain values have been set.
An error clear request has been issued.
1.13 Event History Function
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1 FUNCTIONS
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