SIMIC NET, CP 343-1 COMMUNICIONS PROCESSOR FOR CONNECTION OF SIMIC S7-300 W. IND. ETHERNET USING TCP/IP AND UDP, S7 COMM., FETCH/WRITE, SEND/RECEIVE, WITH AND W/O RFC 1006, DIAGN. EXPANS., MULTICAST LOADABLE COMMUNICION BLOCKS, SNMP DIAGNOSIS, INITIALIZION TROUGH LAN, 10/100 MBIT, FOR LAN RJ45 CONNECTION ONLY!