Mitsubishi Electric MELSEC iQ-F Series Quick Start Manual page 44

Name Color Status
L ER Red ON
LINK Green OFF
*1 For details on the CC-Link IE TSN/CC-Link IE Field diagnostics, refer to the following.
Page 49 CC-Link IE TSN/CC-Link IE Field Diagnostics
For details, refer to the following.
Chapter 10 TROUBLESHOOTING in the MELSEC iQ-F FX5 User's Manual (CC-Link IE TSN)
7 TROUBLESHOOTING
42
7.2 Checking the LED Status
Check item
Do the Ethernet cables conform to the Ethernet
standard?
Is the switching hub operating normally?
Is "Module Operation Mode" under "Application
Settings" of the master station set to "Online"?
Is there any source of noise near the module or
cables?
Do the Ethernet cables conform to the Ethernet
standard?
Does the station-to-station distance meet the
specifications?
Does the cabling condition (bending radius) meet
the specifications?
Is any Ethernet cable disconnected?
Is the switching hub operating normally?
Are other stations connected to the FX5-CCLGN-
MS operating normally?
Is the communication speed of connected devices 1
Gbps?
Action
• Use an Ethernet cable that conforms to the standard.
Section 2.3 Performance Specifications in the MELSEC
iQ-F FX5 User's Manual (CC-Link IE TSN)
• Set the station-to-station distance within range.
Section 2.3 Performance Specifications in the MELSEC
iQ-F FX5 User's Manual (CC-Link IE TSN)
• If the Ethernet cable is disconnected, reconnect it.
• Use a switching hub that conforms to the standard.
Section 2.3 Performance Specifications in the MELSEC
iQ-F FX5 User's Manual (CC-Link IE TSN)
• Power OFF and ON the switching hub.
Set "Module Operation Mode" under "Application Settings" of
the master station to "Online".
Change the location of the module or cables.
Replace the cables with Ethernet cables which conform to the
standard.
Ethernet cable in the MELSEC iQ-F FX5 User's Manual
(CC-Link IE TSN)
Set the station-to-station distance within range.
Section 2.3 Performance Specifications in the MELSEC
iQ-F FX5 User's Manual (CC-Link IE TSN)
Refer to the manual for the Ethernet cable, and correct the
bending radius.
Replace the Ethernet cable.
• Use a switching hub that conforms to the standard.
• Power OFF and ON the switching hub.
Take action by referring to the manual for the modules of
other stations.
Connect devices which support a communication speed of 1
Gbps.