SIPLUS ET 200SP CP 1543SP-1 ISEC based on 6GK7543-6WX00-0XE0 with conformal coating. -40 +70 C. security (firewall and VPN) open IE communication (TCP/IP. ISO-on-TCP. UDP) PG/OP. S7 routing. IP broadcast/multicast. SNMPV1/V3. DHCP. secure email. IPv4/IPv6. support of SINEMA Remote Connect with autoconfiguration. time synchronization via NTP. access to web server of CPU. BusAdapter required