under the order

SIPLUS NET CP 343-1 Advanced with conformal coating based on 6GK7343-1GX31-0XE0 . for connection of the SIMATIC S7-300 CPU to Ind. Ethernet; PROFINET IO controller and/or IO Device; RT and RT and IRT IRT, MRP, PROFINET CBA; TCP/IP ISO, UDP, S7 COM, S5-comp. com., (send/receive) with Fetch/Write with and without RFC 1006, MULTICAST Diagnostic extension,SNMP,DHCP, FTP client/server, e-mail, Gigabit-SS1X RJ45 (10/100/1000) PROFINET-SS 2x RJ45(10/100 Mbit) PROFINET CBA; security (firewall/VPN); PROFIenergy

Download instructions at Siemens

If you have additional questions contact the manager