Mitsubishi NZ2GFCF-D62PD2 User Manual page 227

(4) When the D LINK LED turns off
Check item
Does the own station in network operate normally?
Are 1000BASE-T-compliant Ethernet cables used?
Is the station-to-station distance 100m or less?
Does the cabling condition (bend radius) meet the
specifications?
Is any Ethernet cable disconnected?
Do other stations connected to the high-speed counter
module normally operate?
Does the switching hub normally operate?
Is the station number of the high-speed counter module
duplicated with any of other stations?
(5) When the D LINK LED flashes
Check item
Does the station number setting of the high-speed counter
module match the station number of the high-speed counter
module set in the network configuration settings of the
master station or in the CC IE Field configuration?
Is the station type remote device station?
Is the high-speed counter module a reserved station?
Is stop of the data link checked through CC-Link IE Field
Network diagnostics?
Is the station number setting switch set to other than 1 to
120?
Connect GX Works2 to the master station, and check that the own station is
performing data link by CC-Link IE Field Network diagnostics. (
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 turned 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 turned on.
Two or more duplicated stations exist.
Change the setting so that all the station numbers differ.
Match the station number of the high-speed counter module with the station
number 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/ignored error station to other than the
reserved station in the network configuration settings of the master station.
Check the link status through CC-Link IE Field Network diagnostics and
start the link when the data link is stopped.
The setting range for the station number setting switch is 1 to 120. Set the
number between 1 and 120.
CHAPTER 11 TROUBLESHOOTING
Action
Action
User's
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