Mitsubishi Electric MELSEC-Q Series - D LINK LED Is off

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