6GK7443-1EX20-0XE0 | Siemens Communications Processor
Description
6GK7443-1EX20-0XE0 (Siemens CP 443-1 Communications Processor) is a dedicated module designed to connect SIMATIC S7-400 controllers to industrial Ethernet networks. It supports a wide range of industrial applications, including environmental protection, mining, building materials, electronics, and electrical sectors. Key communication capabilities include support for ISO, TCP/IP, and uninterrupted power supply-based communication, plus native S7 communication functions that enable data read/write and send/receive operations. It is compatible with communication with and without RFC1006, and offers additional features such as Multicast, PROFINET IO controller functionality, DHCP, SNMP V2, network diagnostics, LAN-based initialization, access protection, and IP access lists. Integrated with the ERTEC 400 real-time switch, it is equipped with 2 RJ45 interfaces, supporting 10/100 Mbit/s local area networks. The module operates on AC120V or AC230V power, and features 8-point relay contact output. It is manufactured in Germany and supports customization for specific industrial requirements.