The F-series FENA-21 is a 2-port Ethernet adapter supporting several communication protocols: PROFINET IO, EtherNet/IP and Modbus TCP. The selection for the protocol is done via a parameter in a drive.
BMENOC0321 Ethernet communication module, Modbus TCP and EtherNet/IP, 10/100M, 3 RJ45 Ethernet ports, with routing function, only supporting M580 CPU and using Ethernet backplane