Omron NY532-5400 User Manual page 296

10 FTP Server
 Restrictions on Connection to FTP Server
If you repeat connection to and disconnection from the FTP server frequently in a short period of
time, your access may be restricted temporarily to protect the system. If you cannot connect to the
FTP server, wait for 10 minutes and try again.
10-6
NY-series Industrial Panel PC / Industrial Box PC Built-in EtherNet/IP Port User's Manual (W563)