SIPLUS NET CP 343-1 Lean -25...+60 °C with conformal coating based on 6GK7343-1CX10-0XE0 . Communications processor for connection of SIMATIC S7-300 to Ind. Ethernet via TCP/IP and UDP, MULTICAST, Send/Receive with and without RFC1006, fetch/ write, S7 communication (server) PROFINET IO device integrated 2-port switch ERTEC 200, Size exchange without PG, SNMP diagnostics, Initialization via LAN, 2x RJ45 connection for LAN with 10/100 Mbit/s