The connection using the Ethernet port can establish a total of 8 connections which includes SLMP, MELSOFT connection, MODBUS/TCP, socket communication, and predefined protocol support function.
The first of MELSOFT(connection with GX Works3) connection, CC-Link IE field network Basic, FTP server, SNTP client, and Web server page are not included in the number of connections.
For details, please refer to
MELSEC iQ-F FX5 User's Manual (Communication)