COMMUNICATIONS PROCESSOR CP 443-1 ADVANCED FOR CONNECTION FROM SIMATIC S7-400 CPU TO INDUSTRIAL ETHERNET: PROFINET IO-CONTROLLER WITH RT AND IRT MRP, PROFINET CBA, TCP/IP, ISO, UDP, S7 COMM., S5-COMPAT. COMM. (SEND/RECEIVE) FETCH/WRITE, WITH AND WITHOUT RFC1006, MULTICAST, DIAGNOSTICS EXTENSION, SNMP, DHCP, FTP CLIENT/SERVER, E-MAIL, DATA STORAGE ON C-PLUG, PROFINET INTERFACE 4X RJ45 (10/100 MBIT), GIGABIT INTERFACE 1X RJ45 (10/100/1000 MBIT)