The 6GK7443-1GX30-0XE0 is a communications processor (CP 443-1 Advanced) 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.

Here are some key specifications:

1x 10/100/1000 Mbps port and 4x 10/100 Mbps ports (IE switch)

IP configuration via DHCP/block

Extended web diagnostics

Fast Startup support

PROFIenergy compatibility

Time-of-day synchronization