Mitsubishi Electric MELSEC iQ-R-RD75P4 User Manual page 313

Error history and warning history
The error history and warning history of past 16 records can be monitored. Once 16 records are stored, the oldest record is
overwritten with the latest record. Therefore, the latest 16 history records are stored at all times.
The error history and warning history can be checked using the intelligent function module monitor window. The following
describes the check method.
1.
Display the "Intelligent Function Module Monitor" window.
[View]  [Docking Window]  [Intelligent Function Module Monitor]  [Intelligent Function Module Monitor 1] to
[Intelligent Function Module Monitor 10]
2.
Select the RD75 from the project view.
3.
Right-click  Select [Register to Intelligent Function Module Monitor] in the shortcut menu.
4.
Select the RD75 from the "Module List" in "Module Information Selection" window.
5.
In "Monitor Item Category List", select "Display by Axis Unit" or "Display by Item Unit", and click the [OK] button.
6.
Select [Online]  [Watch]  [Start Watching].
7.
In the registered "Intelligent Function Module Monitor" window, right-click "Error History" or "Warning History", and select
[Detailed Dialog] in the shortcut menu. "Error History" or "Warning History" is displayed.
The error history and warning history can be checked using the positioning monitor. For details on the positioning monitor,
refer to the following.
Page 330 Positioning Monitor
8 COMMON FUNCTIONS
311
8.6 History Monitor Function
8