11-1
Overview and Specifications
11-1-1
Overview
The built-in EtherNet/IP port has FTP (File Transfer Protocol) server capabilities. You can therefore
send FTP commands from an FTP client software application on a computer on the Ethernet network
to upload and download large files from and to an SD Memory Card.
To file on SD Memory
Card in CPU Unit
Large file
Upload
Download
Built-in
EtherNet/IP port
Specify the file and upload or download it by
using FTP commands such as get and put.
FTP client
Intranet
Ethernet
11-1-2
Specifications
Item Specifications
Executable com-
mands
open : Connects the specified host FTP server.
user : Specifies a user name for the remote FTP server.
ls : Displays file names in the remote host.
mls : Displays file names in multiple remote hosts.
dir : Displays file names and details in the remote host.
mdir : Displays file names and details in multiple remote hosts.
rename : Changes a file name.
mkdir : Creates a new directory in the working directory on the remote host.
rmdir : Deletes a directory from the working directory on the remote host.
cd : Changes the work directory on the remote host to the specified directo-
ry
.
pwd : Displays the work directory on the remote host.
type : Changes the file transfer type.
get : Transfers a specified remote file to the local host.
mget : Transfers specified multiple remote files to the local host.
put : Transfers a specified local file to the remote host.
mput : Transfers specified multiple local files to the remote host.
delete : Deletes a specified file from the remote host.
mdelete : Deletes specified multiple files from the remote host.
append : Uses the currently specified file data type to append a local file to the
remote host.
close : Disconnects the FTP server.
bye : Closes the FTP client.
quit : Closes the FTP client.
11 FTP Server
11-2
NJ/NX-series CPU Unit Built-in EtherNet/IP Port User’s Manual (W506)
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