Checking The Network Status - Mitsubishi Electric MELSEC-Q Series User Manual

11.2.4 Checking the network status

Once parameters are set for the master station and head module, the CC-Link IE Field
Network diagnostics of GX Works2 can be used to check whether data link is normally
operating.
1) Connect GX Works2 to the master station.
2) Start the CC-Link IE Field Network diagnostics from the menu.
[Diagnostics] [CC-Link IE Field Diagnostics]
If the following display appears, data link is normal.
If a mark, such as
has occurred. Use the CC-Link IE Field Network diagnostics to identify the cause
of the error and take actions. (Refer to Section 9.2.)
(Example) If an error has occurred in a head module, the window appears as
follows.
, , and , is displayed in "Network Status", an error
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Chapter 11 PROGRAMMING