Mitsubishi Electric FX5 User Manual page 150

PING Test
The PING test checks existence of an Ethernet device on the same Ethernet network.
This test is performed on the network of stations connected to the GX Works3 by sending packets for check. If a response
returns, the communication can be performed.
"Ethernet Diagnostics" window  [PING Test] button
■Procedure
Set the required items in "Input Item" and click the [Execute] button to execute the PING test. The test results are displayed in
the "Result" box.
■Action for abnormal end
If the test fails, check the following and perform the test again.
• Connection to the Ethernet network
• Parameter settings written in the CPU module
• Operating status of the CPU module (whether or not an error has occurred)
• IP addresses set in GX Works3 and the PING test target station
• Whether the external device has been reset after the CPU module was replaced
13 TROUBLESHOOTING
148
13.2 Checking Errors by GX Works3