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FX3G/FX3U/FX3UC Series Programmable Controllers
Programming Manual - Basic & Applied Instruction Edition
38 Error Check Method and Error Code List
38.2 Error Code Check Method and Indication
38.2.2 Error code check method by GX Developer
1 Connect a personal computer to PLC.
2 Execute PLC diagnostics.
Click [Diagnostics] - [PLC diagnostics] on the tool menu, and execute the PLC diagnostics.
3 Check the diagnostics result.
The error check result displays in the following windows.
The LED status
of FX PCL is
displayed.
Example: one error occurs
The error in PLC
is displayed.
Open the help window of GX
Developer to check the error details.
Example: No error