Omron CS1W-ETN21 - Manual (Page 242)

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Troubleshooting Procedures Section 8-4
8-4-5 FTP Service Problems
Connection Problems
Y
N
N
Y
N
N
Y
END
N
N
Y
Y
Y
Y
What type of Memory
Card is it?
Memory Card
N
Convert to EM File Memory in the PLC System Setup.
N
Y
END
N
Y
Y
Connection problem occurred.
Are you unable
to connect to the
Ethernet Unit's FTP
server?
Is the FTP indicator lit?
The FTP server is connected to another client.
Wait until the client has finished.
Are the parameter
settings in the host
computer incorrect?
Correct the computer settings. Refer to the
documentation for your computer.
Go to Network Connection Problems.
Are you unable to
log in?
Check the login name and password settings.
Can you display
the "EM" directory using ls
from the host
computer?
Have specified
banks of the EM Area been
converted to EM File
Memory?
Has the EM File
Memory been initialized?
Replace the CPU Unit.
Initialize the EM File Memory from the CX-
Programmer or other Programming Device.
Can you display
the MEMCARD directory
using ls from the host
computer?
Is a Memory Card
not inserted in the
PLC?
Insert a Memory Card.
Is the Memory Card
faulty?
Initialize the Memory Card. If the problem persists,
replace the Memory Card if necessary.
EM File
Memory