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Overview | Section |
4-1 Overview
Intranet
The Ethernet Unit has a
FTP client
Specify the file and upload or download using FTP commands such as get and put.
Ethernet
Download
Upload
Large file
Ethernet Unit
Files in the EM File Memory or the
Memory Card mounted to the CPU
Unit.
Note Only one FTP client can connect at the same time.
Specifications | |||
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Item |
| Specification | |
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Executable com- | open: | Connects the specified host FTP server. | |
mands |
| user: | Specifies user name for the remote FTP server. |
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| ls: | Displays the Memory Card file names. |
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| dir: | Display the Memory Card file names and details. |
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| rename: Changes a file name. | |
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| mkdir: | Creates a new directory in the working directory in the remote host. |
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| rmdir: | Deletes a new directory from the working directory in the remote host. |
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| cd: | Changes the Ethernet Unit work directory to the specified directory. |
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| cdup: | Changes the working directory at the remote host to the parent directory. |
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| pwd: | Displays the Ethernet Unit work directory. |
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| type: | Specifies the data type of transferred files. |
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| get: | Transfers the specified file from the Memory Card to the local host. |
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| mget: | Transfers multiple files from the Memory Card to the local host. |
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| put: | Transfers the specified local file to the Memory Card. |
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| mput: | Transfers multiple local files to the Memory Card. |
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| delete: Deletes the specified file from the Memory Card. | |
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| mdelete: Deletes multiple files from the Memory Card. | |
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| close: | Disconnects the FTP server. |
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| bye: | Closes the FTP (client). |
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| quit: | Closes the FTP (client). |
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Protection |
| FTP login name consists of 12 letters max. CONFIDENTIAL is the default login name. | |
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| Password consists of 8 characters max. | |
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Protocol |
| FTP (port number: 21/TCP) | |
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Number of connec- | 1 |
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tions |
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Note The PLC, however, is unable to read or write files at other nodes using FTP because the Ethernet Unit does not support FTP client functions.
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