Communication processor CP 1542SP-1 for connection to SIMATIC S7-ET 200SP CPU to Industrial Ethernet, open communication (TCP/IP, ISO-on-TCP, UDP), PG/OP, S7 routing, IP broadcast/multicast, SNMPV1, DHCP , Email, IPV4/IPV6, time synchronization via NTP, access to the CPU web server, ATTENTION: It is necessary to purchase physical interface modules - bus adapter