Add-ons Specifications1-21.1 Ethernet Add-ons1.1.1 Overview of Add-ons Expansion of the number of connections• The number of user connections has been expanded to the maximum of 216 so that the unitcan communicate with more devices.(Note): As for the general-purpose communication, the maximum number of connections is 16. Routing setting function• When a partner device exist in a different network and that network is located in a placethrough a router other than the default gateway, the routing setting should be required. FTP client function• Enables the transfer of files and data.• Supports SSL transfer.• Four FTP servers can be set.• Sixteen transfer settings can be registered.• Four transfer modes can be set.PUT file / GET file / PUT data / GET data• The logging trace done file can be transfered HTTP client function• Enables the communication with WEB servers.• Supports SSL communication.• Four WEB servers can be set.• Sixteen transfer settings can be registered.• Three transfer modes can be set.Send (Upload) / Get (Download) / Send and get (Upload and download) Mail send function• Enables mail transmission.• Supports SSL communication.• One SMTP server can be set.• Eight destination groups can be set.• Sixteen transfer settings can be registered.• The following five communication triggers can be set.Bit device / Cycle / Time / Instruction / PLC status change• Files can be transferred at the the time of completion of logging trace.