Overview And Specifications; Overview; Specifications - Omron CJ1W-EIP21 Operation Manuals

9 FTP Server
9-1

Overview and Specifications

9-1-1

Overview

The EtherNet/IP Unit contains an FTP (file transfer protocol) server. You can therefore send FTP com-
mands from an FTP client software application on a computer on an Ethernet network to upload and
download large files on the SD Memory Card.
FTP client
Intranet
Large file
9-1-2

Specifications

Item
Executable commands
Protection
Protocol used
Number of connections
9-2
Specify the file and upload or download it by
using FTP commands such as get and put.
Download
Upload
To file on SD Memory
Card in CPU Unit
open: Connects the specified host FTP server.
user: Specifies the user name for the remote FTP server.
ls: Displays file names in the remote host.
dir: Displays file names and details in the remote host.
rename: Changes a file name.
mkdir: Creates a new directory in the working directory in the remote host.
rmdir: Deletes a directory from the working directory in the remote host.
cd: Changes the work directory in the remote host to the specified directory.
pwd: Displays the work directory on the remote host.
type: Specifies the data type of transferred files.
get: Transfers the specified remote file to the local host.
mget: Transfers the specified multiple remote files to the local host.
put: Transfers the specified local file to the remote host.
mput: Transfers the specified multiple local files to the remote host.
delete: Deletes the specified file from the remote host.
mdelete: Deletes the specified multiple files from the remote host.
close: Disconnects the FTP server.
bye: Closes the FTP client.
quit: Closes the FTP client.
Login name (up to 12 characters)
Password (up to 8 characters)
FTP (port number: 20/TCP, 21/TCP)
1
CJ-series EtherNet/IP Units Operation Manual for NJ-series CPU Unit (W495)
Ethernet
EtherNet/IP Unit
Specification