D Link Led Is Off - Mitsubishi Electric MELSEC Q Series Reference Manual

10.1.4

D LINK LED is OFF

The following flowchart shows the procedures to be taken when D LINK LED is OFF.
D LINK LED is OFF.
Is a cable connected to
the CC-Link IE Controller
Network module?
Is a recommended cable used?
station-to-station cable distances
within specified ranges?
Is bending radius within
the allowable range?
Check error factors with the CC IE Control
diagnostics and take corrective actions according
to the troubleshooting section.
Page 541, Section 10.4
Is D LINK LED turned ON?
500
Yes
Yes
Are overall and
Yes
Yes
Yes
End
Connect a cable to the CC-Link IE Controller
No
Network module.
Page 162, Section 5.5
Use a cable that can be used for the CC-Link IE
No
Controller Network module.
Page 38, Section 2.2.1
No
Use a cable that meets the specification.
Page 44, Section 3.1
No Lay a cable correctly.
Page 162, Section 5.5
Perform a unit test to the CC-Link IE Controller
No
Network module.
Page 150, Section 5.4