Mitsubishi Electric MELSEC iQ-R Series User Manual page 371

Error Information
The details of the errors currently occurring and the corrective actions for these errors are displayed in the [Error Information]
tab.
Item
Status
Error code
[Event History] button
Detailed Information
Cause
Corrective Action
Description
Major: An error such as hardware failure or memory failure. The module stops operating.
Moderate: An error, such as parameter error, which affects module operation. The module stops operating.
Minor: An error such as communication failure. The module continues operating.
Page 404 Error Codes When a Module Error Occurs
Click this 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 448 EVENT LIST)
Displays up to three information items for each error, such as parameter information, operation source information,
and system configuration information. ( Page 444 LIST OF PARAMETER NUMBERS)
Displays the detailed error causes.
Displays the actions to eliminate the error causes.
16 CHECKING THE MODULE STATUS
16.1 Module Diagnostics
16
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