Mitsubishi Electric NZ2GF2B-60TCTT4 User Manual page 282

(5) The D LINK LED has turned off
Check the following items.
Check item
The own station on the network is not operating normally.
A 1000BASE-T-compliant Ethernet cable is not used.
The station-to-station distance exceeds 100m.
The cabling condition (bend radius) does not meet the
specifications.
An Ethernet cable is disconnected.
Other stations connected to the temperature control module are
not operating normally.
The switching hub is not operating normally.
The same station number is used for multiple modules on the
network.
(6) The D LINK LED flashes
Check the following items.
Check item
The actual station number of the temperature control module
differs from the one set in the network configuration settings of the
master station or in the CC IE Field configuration.
The station type is not the remote device station.
The temperature control module is set to a reserved station.
The data link stop was checked with CC-Link IE Field Network
diagnostics.
A value other than 1 to 120.is set as a station number.
Has the connection been changed to the other master station with
a different network number?
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Connect GX Works2 to the master station, and check that the own station is performing
data link with CC-Link IE Field Network diagnostics. (User's manual for the
master/local module used)
Replace the cable with a 1000BASE-T-compliant Ethernet cable. (User's manual for
the master/local module used)
Change the station-to-station distance to 100m or less.
Refer to the manual for the Ethernet cable used, and correct the bend radius.
Replace the Ethernet cable.
Check that the power supplies of the other stations are on.
• Check that a 1000BASE-T-compliant switching hub is used. (User's manual for the
master/local module used)
• Check that the power supply of the switching hub is on.
Check that a unique station number is used for the temperature control module. If the
same number is used, change the settings so that all of the modules on the network have
different station numbers.
Match the station number of the temperature control module with the one set in the
network configuration settings of the master station or in the CC IE Field configuration.
Change the station type of the module to the remote device station in the network
configuration settings of the master station.
Change the setting of reserved/error invalid station to other than the reserved station in
the network configuration settings of the master station.
If the data link stop was checked with CC-Link IE Field Network diagnostics, start the link
again.
The setting range of the station number is 1 to 120. Set the number between 1 and 120.
• Correct the connection to the previous master station.
• To communicate with the master station with a different network number, power off and
on the temperature control module.
Action
Action