Cc-Link/Lt Diagnostics Using Gx Developer - Mitsubishi Electric MELSEC Q Series User Manual

6.6

CC-Link/LT Diagnostics Using GX Developer

After all modules are connected using connection cables, whether the modules are ready for data link or not can be
checked.
This function is also available when the QJ61CL12 is installed to a remote I/O station of MELSECNET/H.
(1) Monitoring the own station
Monitor the own station (station connected to the peripheral) status.
(a) Operating procedure
1.
2.
3.
(b) Monitored items
Line Monitor
(Host station)
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Open the diagnostics window in GX Developer.
[Diagnostics] [CC-Link / CC-Link/LT Diagnostics]
Select "CC-Link/LT" in "Module Setting", specify the start I/O number of QJ61CL12 in "I/O
Address".
Click the button.
Item
Host Station
Data Link Status
Action Status
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Indicates that the master station is being monitored.
Displays the data link status of the own station.
• Start Data linking: Data link is active.
• Stop Data linking: Data link is stopped.
• Initial comm. incomplete: Initial communication incomplete status
Displays the operating status of the own station.
• Normal: All stations normally execute data link.
• Data linking error: Faulty data link station(s) identified.
Description