Checking The Module Status - Mitsubishi Electric MELSEC iQ-R Series User Manual

4.2

Checking the Module Status

The following items can be checked in the "Module Diagnostics" window for the RJ71LP21-25.
Item
[Error Information] tab
[Module Information List] tab
Supplementary MELSECNET
Function Diagnostics
Error information
Displays the details of the errors currently occurring and actions to be taken in the [Error Information] tab.
Item Description
Status Major: An error such as hardware failure or memory failure. The module stops operating.
Moderate: An error such as system bus failure. The module stops operating.
Minor: The module continues operating.
Page 125 List of Error Codes
Error code
[Event History] button Click the [Event History] button to check the history of errors that have occurred on the network, errors detected for each module, and
operations that have been executed. (Page 141 Event List)
Detailed Information Displays up to three items, such as the parameter information, operation source information, and system configuration information of
each error. (Page 140 List of Parameter Numbers)
Cause Displays the detailed error causes.
Corrective Action Displays the actions to eliminate the error causes.
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4.2 Checking the Module Status
Description
Displays the details of the errors currently occurring.
Displays LED information, logical LED information, and individual information of the RJ71LP21-25.
Enables checking the cause to resolve the problem when an error occurs in the RJ71LP21-25. (Page 106
Checking the Network Status)