Mitsubishi MELSEC L Series, User Manual

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(2) Operation on the connected device (FTP client) side
The following describes the procedure and processing on the connected device side, which is required for using
the FTP server function of the CPU module.
Various FTP commands and how to enter each of them are also shown.
(<ret> indicates an input of the CR, Enter, or Return key.)
Start
Start the FTP client.
File writing File reading
(ftp <ret>)
(open "CPU module's IP address" <ret>)
(quote password-unlock
"remote password" <ret>)
NO
YES
Login to the CPU module
Unlock the remote
password.
Is remote
password enabled
for FTP?
(quote password-lock
<ret>)
(bye <ret>)
NO
YES
Lock the remote password.
Disconnect from
the CPU module.
End
Is remote
password enabled
for FTP?
NO
YES Write files
to the FTP server?
YES
NO
Is file transfer
completed?
(binary <ret>)
(dir <ret>
or ls <ret>)
(binary <ret>)
(dir <ret> or
ls <ret>)
No file conversion is notified. No file conversion is notified.
Check the file list. Check the file list.
(quote passwd-rd
"read password" <ret>)
(get "file name" <ret>)
NO
YES
NO
YES
Enter a file password.
Read the file.
Does the read
target file exist?
Is File
password 32 set for the
target file?
(quote passwd-wr
"write password" <ret>)
(delete "file name" <ret> or
rename "current file name"
"new file name" <ret>)
(put "file name" <ret>)
NO
NO
YES
NO
YES
YES
Can it be overwritten?
Does the write
target file exist?
Enter a file password.
Write the file.
Delete or rename the file.
Is File
password 32 set for the
target file?