Omron CS1W-ETN21 operation manual FTP Service Problems, Connection Problems

Troubleshooting Procedures Section 8-4

8-4-5 FTP Service Problems

Connection Problems

Connection problem occurred.

Are you unable to connect to the Ethernet Unit's FTP server?

N

Y	Is the FTP indicator lit?	Y	The FTP server is connected to another client.
			Wait until the client has finished.
	N
	Are the parameter	Y
			Correct the computer settings. Refer to the
	settings in the host		documentation for your computer.
	computer incorrect?
	N

Go to Network Connection Problems.

Are you unable to log in?

Y

Memory Card

What type of Memory

Card is it?

EM File

Memory

Can you display

the "EM" directory using ls from the host

computer?

Y

END

N

N	Have specified	N
	banks of the EM Area been
	converted to EM File
	Memory?

Y

Check the login name and password settings.

Convert to EM File Memory in the PLC System Setup.

Can you display the MEMCARD directory

using ls from the host

computer?

Y

Has the EM File	N	Initialize the EM File Memory from the CX-
		Programmer or other Programming Device.
Memory been initialized?

Y

Replace the CPU Unit.

N	Is a Memory Card	N	Insert a Memory Card.
	not inserted in the
	PLC?
	Y
	Is the Memory Card	Y	Initialize the Memory Card. If the problem persists,
			replace the Memory Card if necessary.
	faulty?

END

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