6 - 16                  6 - 16 
MELSEC-
6   TROUBLESHOOTING 
 
6.7 CC-Link / CC-Link/LT Diagnostics Using GX Developer 
After connecting all the modules with connection cables, check the status of each 
module to see if data link can be performed. 
Data link can also be performed when the master module is mounted on the remote 
I/O station of MELSECNET/H. 
 
(1)   Line Monitor [Host station] 
The data link status, etc. of the AJ65SBT-CLB are monitored. 
(a)   Operation procedure 
Choose [Diagnostics]   [CC-Link / CC-link/LT diagnostics]. 
1) In "Module Setting" box, select "CC-Link"  
2) In the "Module No." or "I/O Address" box, specify the master module 
connected with the AJ65SBT-CLB for which Line Monitor will be 
executed. 
3) Check the "CC-Link Bridge" check box. At this time, the station number 
of the AJ65SBT-CLB is searched for. 
4) In the "Station" box, select the station number of the AJ65SBT-CLB for 
which Line Monitor will be executed. 
5) Click the  Start Monitoring  button. 
 
 
 
(b)   Monitor items 
1) Host Station 
Shows that the station being monitored is the AJ65SBT-CLB. (The 
AJ65SBT-CLB is displayed as the master station.) 
2) Data Link Status 
Shows the data link status of the AJ65SBT-CLB. 
Start Data linking:  Data link start status 
Stop Data linking:  Data link stop status 
Initial comm. incomplete:  Initial communication incomplete status