Checking The Network Status - Mitsubishi Electric MELSEC iQ-RJ71EN71 User Manual

Checking the network status

After starting up the system, check whether data link can be normally performed using the CC-Link IE Field Network
diagnostics in the engineering tool.
1.
Connect the engineering tool to the Safety CPU on the master station.
2.
Start the CC-Link IE Field Network diagnostics.
[Diagnostics]  [CC-Link IE Field Diagnostics]
If the following display appears, data link is normal.
If an error icon appears in "Network Status" area on the "CC-Link IE Field Diagnostics" window, use the CC-Link IE Field
Network diagnostics to identify the cause of the error and take corrective actions. ( Page 223 Checking the Network
Status)
3 PROGRAMMING
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3.3 Communication Example of Safety Communication Function