The 6GK7443-1EX41-0XE0 is a communications processor (CP 443-1 Advanced) designed for SIMATIC S7-400 systems. It enables industrial Ethernet communication via PROFINET IO, ISO, TCP/IP, UDP, and supports S7 communication, fetch/write operations, diagnostics, multicast messaging, and IP access protection.

4x RJ45 ports for 10/100 Mbps Ethernet connectivity

Supports PROFINET IO Controller and PROFINET CBA

HTML, FTP Client/Server, SNMP, DHCP, Email, WWW

IP configuration via DHCP/Block

Extended web diagnostics

Fast Startup support