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Siemens 6GK7443-1EX11-0XE0

SKU: 6GK7443-1EX11-0XE0
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Siemens 6GK7443-1EX11-0XE0 | CP 443-1 Ethernet Communication Processor for S7-400

Overview

The Siemens 6GK7443-1EX11-0XE0 is a CP 443-1 Ethernet communication processor developed for the SIMATIC S7-400 PLC series. It enables integration of S7-400 controllers into Industrial Ethernet networks and supports standard communication protocols such as ISO, TCP/IP, and UDP, making it ideal for factory and process automation systems that require Ethernet connectivity.


Key Features

  • Communication Protocols: ISO, TCP/IP, UDP

  • Functionality Supported:

    • S7 communication

    • PG/OP communication

    • Fetch/Write services

    • Send/Receive (RFC1006)

    • Diagnostic functions

  • Network Interface:

    • 1 x RJ45 Ethernet port

    • 10/100 Mbps auto-negotiation

  • Mounting: Directly on S7-400 backplane

  • Time Synchronization: NTP (Network Time Protocol)

  • IP Access Protection: Supported via access list configuration

  • Max. Connections: Up to 64 simultaneous communication connections


Technical Specifications

  • Catalog Number: 6GK7443-1EX11-0XE0

  • Processor Type: Communications processor for S7-400

  • Voltage Supply: Via backplane bus

  • Operating Temperature: 0°C to +60°C

  • Dimensions (W x H x D): 25 mm x 290 mm x 210 mm

  • Weight: Approx. 0.9 kg

  • Product Lifecycle: Discontinued

  • Replacement Part: 6GK7443-1EX30-0XE0


Applications

  • Factory Automation – Integration of S7-400 PLCs into Ethernet networks

  • Process Control Systems – Reliable communication in distributed architectures

  • Legacy System Maintenance – Supports systems requiring ISO, TCP/IP, or UDP over Ethernet

  • Engineering Workstations – Communication with engineering tools and HMIs


Why Choose the 6GK7443-1EX11-0XE0 (Spare)?

  • Maintains compatibility with legacy S7-400 systems

  • Reliable Ethernet performance in older industrial setups

  • Simplifies diagnostics and configuration for legacy network integration

  • Supports a wide range of industrial communication protocols


Order Now

Available and ready for fast worldwide delivery.

New & Genuine Products – Factory Sealed At PLCpartssolution, all our products are 100% new, genuine, and come in original factory-sealed packaging. We guarantee authentic components that meet the highest industry standards for performance and reliability.
1-Year Warranty Included All new products sold by PLCpartssolution come with a 1-year warranty. We stand behind the quality and reliability of our parts, ensuring coverage against manufacturing defects under normal operating conditions.
Disclaimer: PLCpartssolution is an independent supplier of surplus and refurbished industrial automation products. We are not an authorized distributor, reseller, or representative of the brands listed on this website. All trademarks, brand names, and logos are the property of their respective owners. PLCpartssolution is not affiliated with, endorsed by, or approved by ABB, Fanuc, B&R, Rockwell Automation, Schneider Electric, Siemens, or any other manufacturers mentioned.

Description

Siemens 6GK7443-1EX11-0XE0 | CP 443-1 Ethernet Communication Processor for S7-400

Overview

The Siemens 6GK7443-1EX11-0XE0 is a CP 443-1 Ethernet communication processor developed for the SIMATIC S7-400 PLC series. It enables integration of S7-400 controllers into Industrial Ethernet networks and supports standard communication protocols such as ISO, TCP/IP, and UDP, making it ideal for factory and process automation systems that require Ethernet connectivity.


Key Features

  • Communication Protocols: ISO, TCP/IP, UDP

  • Functionality Supported:

    • S7 communication

    • PG/OP communication

    • Fetch/Write services

    • Send/Receive (RFC1006)

    • Diagnostic functions

  • Network Interface:

    • 1 x RJ45 Ethernet port

    • 10/100 Mbps auto-negotiation

  • Mounting: Directly on S7-400 backplane

  • Time Synchronization: NTP (Network Time Protocol)

  • IP Access Protection: Supported via access list configuration

  • Max. Connections: Up to 64 simultaneous communication connections


Technical Specifications

  • Catalog Number: 6GK7443-1EX11-0XE0

  • Processor Type: Communications processor for S7-400

  • Voltage Supply: Via backplane bus

  • Operating Temperature: 0°C to +60°C

  • Dimensions (W x H x D): 25 mm x 290 mm x 210 mm

  • Weight: Approx. 0.9 kg

  • Product Lifecycle: Discontinued

  • Replacement Part: 6GK7443-1EX30-0XE0


Applications

  • Factory Automation – Integration of S7-400 PLCs into Ethernet networks

  • Process Control Systems – Reliable communication in distributed architectures

  • Legacy System Maintenance – Supports systems requiring ISO, TCP/IP, or UDP over Ethernet

  • Engineering Workstations – Communication with engineering tools and HMIs


Why Choose the 6GK7443-1EX11-0XE0 (Spare)?

  • Maintains compatibility with legacy S7-400 systems

  • Reliable Ethernet performance in older industrial setups

  • Simplifies diagnostics and configuration for legacy network integration

  • Supports a wide range of industrial communication protocols


Order Now

Available and ready for fast worldwide delivery.

Condition

New & Genuine Products – Factory Sealed At PLCpartssolution, all our products are 100% new, genuine, and come in original factory-sealed packaging. We guarantee authentic components that meet the highest industry standards for performance and reliability.

Warranty

1-Year Warranty Included All new products sold by PLCpartssolution come with a 1-year warranty. We stand behind the quality and reliability of our parts, ensuring coverage against manufacturing defects under normal operating conditions.

Disclaimer

Disclaimer: PLCpartssolution is an independent supplier of surplus and refurbished industrial automation products. We are not an authorized distributor, reseller, or representative of the brands listed on this website. All trademarks, brand names, and logos are the property of their respective owners. PLCpartssolution is not affiliated with, endorsed by, or approved by ABB, Fanuc, B&R, Rockwell Automation, Schneider Electric, Siemens, or any other manufacturers mentioned.
Siemens 6GK7443-1EX11-0XE0

Siemens 6GK7443-1EX11-0XE0

$325.00
Add to wishlist
Siemens 6GK7443-1EX11-0XE0

Siemens 6GK7443-1EX11-0XE0

Your Price:
$325.00
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