Chapter 8 Troubleshooting; Checking With Led - Mitsubishi Electric MELSEC iQ-F FX5 Series User Manual

8
TROUBLESHOOTING
This chapter describes troubleshooting of CC-Link IE TSN.
8.1

Checking with LED

This section describes troubleshooting with LEDs.
When the RUN LED turns off
When the RUN LED turns off after powering on the Motion module, check the following.
Check item
Is the Motion module mounted correctly?
When the ERROR LED turns on or is flashing
When the ERROR LED turns on or is flashing, check the following.
Check item
Does any error occur in the module diagnostics?
Is a disconnected station displayed by the CC-Link IE TSN/CC-Link IE Field
diagnostics?
Are RX, RY, RWr, and RWw assigned for the CC-Link IE TSN configuration of
the master station?
Is the event code 00C81 registered in the event history of the master station?
Is the event code 00C72 registered in the event history of the master station?
When the D LINK LED turns off or is flashing
When the D LINK LED turns off or is flashing, check the following.
Check item
Is the master station operating normally?
Is the master station connected to the network?
Does the IP address of each station match the "Network
Configuration Settings" of the master station?
In the "Network Configuration Settings" of the master station, are
the third and fourth octets of the IP address duplicated with those
of any other stations?
In the "Network Configuration Settings" of the master station,
does the network address (the subnet mask part of the IP
address) match the master station?
Are the third and fourth octets of the IP address set to values
other than all 0 or all 1?
Is the host section set to a value other than all 0 or all 1?
Is there a reserved address fixed for a special purpose set as the
IP address?
Do the used Ethernet cables conform to the Ethernet standard?
8 TROUBLESHOOTING
124
8.1 Checking with LED
Action
Securely mount the Motion module on the FX5 CPU module.
Action
Take the actions displayed on the window.
• Perform the network configuration setting and communication period setting
in accordance with the station actually connected.
• Execute the following for the disconnected station.
Page 124 When the D LINK LED turns off or is flashing
Check that all the assignment of RX, RY, RWr, and RWw of a station where an
error occurs is not blank.
Take the following action for the device station with the IP address displayed
in the detailed information of the event history.
• Match "CC-Link IE TSN Class Setting" in "Network Configuration Setting"
under "Basic Settings" of the master station to the CC-Link IE TSN Class of
the device station.
• Update the engineering tool to the latest version. Take the following action
for the device station with the IP address displayed in the detailed
information of the event history.
• Update the firmware of the device stations to the latest version.
Action
• If an error occurs in the CPU module on the master station, eliminate the cause of the
CPU module error.
• If an error occurs in the Motion module on the master station, take action according to
the module diagnosis procedure.
Connect the master station to the network.
Correct the setting of the IP address in "Network Configuration Settings" of the master
station.
• Set IP addresses in a way that does not duplicate the third to fourth octets of the IP
address in all stations.
• Set the IP address and subnet mask to match the network addresses of all stations.
• Set the third and fourth octets of the IP address to values other than all 0 or all 1.
• Set the host section to a value other than all 0 or all 1.
• Set an address other than some reserved addresses fixed for special purposes as the IP
address.
Replace the cables with Ethernet cables which conform to the standard. ( Page 20
Performance Specifications of CC-Link IE TSN)