The 6GK7443-1EX30-0XE0 is a communications processor (CP 443-1) designed for SIMATIC S7-400 systems. It enables industrial Ethernet communication via ISO, TCP/IP, UDP, and PROFINET IO protocols. This module supports S7 communication, fetch/write operations, diagnostics, multicast messaging, and IP access protection.

2x RJ45 ports for 10/100 Mbps Ethernet connectivity

IP configuration via DHCP/Block

Extended web diagnostics

Fast Startup support

PROFIenergy compatibility

Time-of-day synchronization