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12.6 Buit-in Ethernet Port Diagnosis
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TROUBLESHOOTING
12.6 Buit-in Ethernet Port Diagnosis
Using the diagnostic function of GX Developer, the module status, parameter settings,
communication status, and error log of the QnUDE(H)CPU can be checked.
The relevant screen can be activated by either of the following two methods.
• In GX Developer, select [Diagnostics] [PLC diagnostics] [Ethernet
diagnosis]
• In GX Developer, select [Diagnostics] [Ethernet diagnostics]
On the following pages, details of the built-in Ethernet port diagnosis screens are
described.
Diagram 12.34 PLC Diagnostics screen
Diagram 12.35 Ethernet diagnosis screen
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