Siemens Simatic S7 NET 6GK7443-1EX41-0XE0 Communications Processor

Description

The Siemens Simatic S7 NET 6GK7443-1EX41-0XE0 is a CP 443-1 Advanced communications processor designed to connect SIMATIC S7-400 central processing units to Industrial Ethernet networks. This processor supports a comprehensive suite of industrial protocols, including PROFINET IO controller functionality, PROFINET CBA, ISO, TCP/IP, UDP, S7 communication, and SEND/RECEIVE services. Equipped with an integrated 4-port RJ45 switch supporting 10/100 Mbit/s transmission rates, the 6GK7443-1EX41-0XE0 also provides advanced web diagnostics, FTP client/server capabilities, SNMP, DHCP, and email notification functions. Classified under an obsolete lifecycle status, this processor remains an essential high-performance component for maintaining and upgrading legacy S7-400 automation networks.

Features

• Communications processor CP 443-1 Advanced for SIMATIC S7-400 CPUs
• Integrated 4-port RJ45 switch supporting 10/100 Mbit/s Industrial Ethernet connections
• Supports PROFINET IO controller, PROFINET CBA, ISO, TCP/IP, UDP, and S7 communication protocols
• Built-in web server capabilities, HTML diagnostics, FTP client/server, and email notifications
• Obsolete lifecycle status supporting critical legacy S7-400 network architecture maintenance

Applications

• SIMATIC S7-400 plant-wide Industrial Ethernet network integration
• Distributed control system data exchange and S7 routing
• Remote plant monitoring and web-based diagnostics via HTML
• Legacy S7-400 automation network retrofits and expansion

Technical Specifications

Installation Guidelines

• Disconnect all rack power supplies completely before inserting or removing the communications processor from the S7-400 backplane.
• Handle the module using proper electrostatic discharge (ESD) precautions to safeguard internal electronic circuitry.
• Secure the module firmly into the designated rack slot and tighten fastening screws to ensure reliable backplane bus connection.
• Connect Industrial Ethernet cables to the RJ45 ports using proper shielding and routing practices away from high-voltage power lines.