Mitsubishi Electric MELSEC iQ-R CC-Link IE TSN, User Manual

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4 TROUBLESHOOTING
4.2 Checking the Module Status
4.2
Checking the Module Status
This section describes troubleshooting to check the status of the module by executing diagnostics and operation tests using
the engineering tool.
Module Diagnostics
The following items can be checked in the "Module Diagnostics" window for the RJ71GN11-T2.
Error Information
The details of the errors currently occurring and the corrective actions for these errors are displayed in the [Error Information]
tab.
Item Description
[Error Information] tab Displays the details of the errors currently occurring and the corrective actions for these errors.
"-" may be displayed in "Occurrence Data" of an error that occurred immediately after the power was turned on. To check the
occurrence date, click the [Event History] button and refer to the event history.
[Module Information List] tab Displays the LED information and individual information of the RJ71GN11-T2.
Supplementary
Function CCIET/CCIEF
diagnostics Enables checking the cause to resolve the problem when an error occurs in the CC-Link IE TSN. (  Page 169 Checking
the Network Status)
Item Description
Status 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.
Error code  Page 203 List of Error Codes
[Event History] button 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 235 Event List)
Detailed Information Displays up to three information items for each error, such as parameter information, operation source information, and
system configuration information. (

Page 232 List of Parameter Numbers)
Cause Displays the detailed error causes.
Corrective Action Displays the actions to eliminate the error causes.