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Ethernet user communication does not operate normally
5_1_3_Trouble_Shooting_E
Ethernet user communication
does not operate normally.
Is the Ethernet cable
connected?
Connect the Ethernet
cable.
Is the PLC connection
cable surely connected?
Connect the PLC
connection cable.
Make the function
selector switch to the
"USER".
YES
NO
Is the address of the transmit/
receive target correct?
Set the network address
of the Web Server Unit.
(Refer to Chapter 3-4.)
Is the position of the function
selector switch the "USER”?
Is the serial communication
setting of the Web Server Unit the
same as the setting of the PLC?
Set as well as the serial
communication setting of
the PLC.
Is the port of the PLC the user
communication mode?
Make the port of the PLC
to the user
communication mode.
Extend the reception timeout
value of the PLC!
Select [Configure]-[Function Area
Settings]-[Communication]-[User
Communication]-[Configure]-[Receive
Timeout] and set the time-out value.
Then connect the PLC to the WindLDR
by the serial connection and download
the program.
Can you communicate with
the communication target?
Call IDEC for assistance.
END
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YES
YES
YES
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