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Siemens 6GK7443-1EX20-0XE0 SIMATIC NET CP 443-1 PROFINET IO Controller

Siemens SIMATIC NET CP 443-1 with PROFINET IO Controller functionality.

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ManufacturerSiemens

Part number6GK7443-1EX20-0XE0

Part Number 6GK7443-1EX20-0XE0

Manufacturer Siemens

Type Communications Processor CP 443-1

Series SIMATIC NET

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PROFINET IO controller functionality Integrated real-time switch (ERTEC 400) 2x RJ45 ports (10/100 Mbps) Supports ISO, TCP/IP, UDP S7 communication, Fetch/Write, Send/Receive Robust PROFINET integration

Product description

The Siemens 6GK7443-1EX20-0XE0 is a SIMATIC NET Communications Processor (CP) 443-1 that serves as a PROFINET IO controller for connecting SIMATIC S7-400 PLCs to Industrial Ethernet. It supports ISO, TCP/IP, and UDP protocols, S7 communication, Fetch/Write, Send/Receive, and features an integrated real-time switch (ERTEC 400) with 2x RJ45 ports for 10/100 Mbps LAN connections.

This advanced communication processor is designed for demanding industrial applications, enabling high-performance networking for S7-400 systems. Its PROFINET IO controller capability allows for seamless integration with modern field devices and complex automation architectures in manufacturing, automotive, and process industries.

Stanlo Automation, a veteran-owned surplus automation parts distributor, offers the Siemens 6GK7443-1EX20-0XE0. Source your essential automation components from us and benefit from competitive pricing, reliable stock, and expert support for your operational needs.

Technical specifications

Part Number	6GK7443-1EX20-0XE0
Manufacturer	Siemens
Type	Communications Processor CP 443-1
Series	SIMATIC NET
Connectivity	SIMATIC S7-400 to Industrial Ethernet
Protocols	ISO, TCP/IP, UDP
Functions	PROFINET IO Controller, S7 Comm., Fetch/Write, Send/Receive, Integrated real-time switch (ERTEC 400)
Ports	2x RJ45 (10/100 Mbps)

Common applications

Industrial Automation

PLC Networking

S7-400 Systems

PROFINET Networks

Manufacturing

Automotive Industry

Process Automation

Compatible systems

SIMATIC S7-400 PLC

Also known as

Siemens CP 443-1 6GK7443-1EX20-0XE0 module SIMATIC S7-400 PROFINET CP

Replaces / compatible with

This PROFINET IO controller CP 443-1 replaces older communication modules for the SIMATIC S7-400, enabling modern PROFINET communication over Industrial Ethernet.

Technical note

Expert tip

The integrated ERTEC 400 real-time switch in the CP 443-1 (6GK7443-1EX20-0XE0) ensures deterministic communication crucial for high-speed PROFINET IO applications.

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Frequently asked questions

What are the key networking features of the Siemens 6GK7443-1EX20-0XE0?

The Siemens 6GK7443-1EX20-0XE0 is a CP 443-1 with PROFINET IO controller capabilities for the S7-400 PLC. It includes an integrated real-time switch with 2x RJ45 ports and supports ISO, TCP/IP, and UDP protocols for robust Industrial Ethernet connectivity.