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12.6 Buit-in Ethernet Port Diagnosis
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TROUBLESHOOTING
(6) PING test
PING test is a test by which existence of the QnUDE(H)CPU can be checked from GX
Developer.
Performing a PING test for the QnUDE(H)CPU can determine the following:
• Whether the line is connected to the target QnUDE(H)CPU properly
• Whether the parameters for the QnUDE(H)CPU are set correctly
(a) Executing a PING test by GX Developer
In GX Developer, open [Ethernet diagnosis] and click [PING test]
Diagram 12.41 Ethernet diagnosis screen
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