Table of Contents
Advertisement
12.3 File Transfer
12.3.1 FTP Server
12.3
File Transfer
Both an FTP server and FTP client are provided for file transfers.
The features of both of these are given in the following table. Use them as best suited to your
system.
Description
Overview
Remote FTP Clients/
Servers
Data to Transfer
Data Size
Data Update Timing
12.3.1 FTP Server
The FTP server is provided so that you can transfer data between the RAM in the CPU or the
USB memory device and a remote device capable of acting as an FTP client.
Data to Transfer
Log data
Register data
Important
Information
12-20
FTP Server
Sends data in response to
requests from remote FTP cli-
ents.
You can set up to five clients.
• Log data
• Register data
RAM: 8 MB
USB memory device: 4 GB
When a request is received from
a remote FTP client
Transfer Direc-
tion
CPU to remote
device
CPU to remote
device
Remote device to
CPU
• The full path of the file to be transferred must be within 256 characters including all folder and
file names.
• If you transfer too many files at the same time, a 426 error (connection closed; transfer
aborted) will occur at the remote device and the files will not be transferred normally.
If that occurs, separate the files into more than one transfer and transfer them again.
1. The FTP server supports up to five simultaneous connections.
2. You can transfer up to 8 MB when using the RAM in the CPU. You can transfer up to 4 GB
of data for the recommended USB memory device.
3. The IP address of the FTP server is the same as the IP address that is set on the 218IFD
Detail Definition Dialog Box for the Communications Module or the IP address that is set
on the rotary switches. Refer to the following manual or section for details.
• 218IFD Detail Definition Dialog Box
MP3000 Series Communications User's Manual (Manual No.: SIEP C880725 12)
Actively sends data to remote FTP servers.
You can set up to 20 servers.
Log data
RAM: 8 MB
When a log data file is output
Remarks
−
Uses the Export instruction
from a ladder program.
Uses the Import instruction
from a ladder program.
FTP Client
Reference
Operating Procedure on page 12-3
MP3000 Series Ladder Programming Manual
(Manual No.: SIEP C880725 13)
Advertisement
Table of Contents
Troubleshooting
