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Siemens 6GK7443-5DX05-0XE0 SIMATIC CP 443-5 Extended PROFIBUS Communication Module for S7-400 PLCs

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Siemens 6GK7443-5DX05-0XE0

by Siemens

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OverviewUpgrade your industrial control systems with the Siemens 6GK7443-5DX05-0XE0 SIMATIC CP 443-5 Extended PROFIBUS Communication Module. This high-performance communication processor is engineered for complete compatibility with SIMATIC S7-400 PLCs, offering exceptional data transfer speeds crucial for modern industrial settings. Built for optimal performance and dependability, this module acts as a vital link, enabling smooth, real-time data exchange across your PROFIBUS network. It supports PROFIBUS DP master and slave functions, ensuring adaptable and effective interaction with a variety of distributed I/O units, intelligent controls, and different fieldbus setups. Whether expanding an existing system or implementing a new one, the 6GK7443-5DX05-0XE0 provides the essential communication pathway for highly effective process supervision and data capture.Key Features Versatile PROFIBUS DP Master/Slave Capability: Provides extensive flexibility for various industrial communication frameworks, allowing for both control and acquisition roles. Optimized High-Speed Data Exchange: Engineered for rapid and real-time process control, ensuring minimal latency and optimal operational responsiveness. Seamless S7-400 PLC Integration: Guarantees perfect compatibility within existing and new Siemens automation networks, maintaining system integrity and performance. Multiple PROFIBUS Ports: Delivers expanded communication possibilities, allowing connection of a wider range of devices and network expansion. Simplified Configuration with STEP 7: Streamlines setup and parameterization, making network management intuitive and highly efficient, reducing commissioning time. Robust Industrial Grade Construction: Built to endure harsh industrial conditions, ensuring long-term stability and consistent performance in demanding environments. Advanced Network Diagnostic Tools: Facilitates proactive monitoring and issue resolution, minimizing downtime and optimizing system availability. Technical Specifications Model: 6GK7443-5DX05-0XE0 Series: SIMATIC CP 443-5 Extended Communication Protocol: PROFIBUS DP Supported Operating Modes: Master/Slave Transmission Speed: Up to 12 Mbps Interface Type: PROFIBUS DP (RS-485) Compatible PLCs: Siemens SIMATIC S7-400 Series Configuration Software: STEP 7/TIA Portal Mounting Style: DIN Rail Certifications: CE, UL, RoHS Applications Advanced Factory Automation: Connects SIMATIC S7-400 PLCs with distributed I/O modules, an array of sensors, and various actuators for comprehensive control. Precision Process Control Systems: Ensures real-time, critical data exchange within complex industrial automation networks, vital for sensitive processes. Efficient Machine-to-Machine (M2M) Communication: Facilitates seamless and rapid communication between industrial controllers, enhancing coordinated operations. Integrated SCADA & HMI Systems: Provides robust connectivity for field devices to higher-level control and advanced monitoring systems, improving operational visibility. Building Automation: Enables robust communication within large-scale building management systems that leverage PROFIBUS technology. Energy Management Systems: Supports data acquisition and control in energy distribution and monitoring applications. Why Choose This Model?Unmatched Reliability & High-Speed Communication: The Siemens 6GK7443-5DX05-0XE0 ensures stable and lightning-fast PROFIBUS connectivity, critical for demanding industrial applications where every millisecond counts.Flawless Integration with S7-400 PLCs: Designed by Siemens for Siemens, this module offers perfect compatibility, enhancing system flexibility, scalability, and simplifying future expansions without compatibility headaches.Simplified Configuration & Setup: Utilizing STEP 7 and TIA Portal, the setup process is intuitive and user-friendly, drastically reducing installation time and configuration complexity.Order NowReady to boost your automation capabilities? Add the Siemens 6GK7443-5DX05-0XE0 SIMATIC CP 443-5 Extended PROFIBUS Communication Module to your system today. Contact us for competitive pricing and expert support.FAQWhat types of industrial environments is this module designed for?The 6GK7443-5DX05-0XE0 is built with a robust industrial-grade design to withstand harsh conditions, ensuring long-term stability and consistent performance in challenging industrial settings.Can this module be used with existing Siemens S7-400 PLC systems?Yes, this module is specifically engineered for seamless integration with SIMATIC S7-400 PLCs, making it perfectly compatible with both existing and new Siemens automation networks.What software is required for configuring the 6GK7443-5DX05-0XE0?Configuration of this module is made effortless using STEP 7 or TIA Portal software, simplifying setup and parameterization processes.Does this module support both PROFIBUS DP master and slave functionalities?Yes, it supports both PROFIBUS DP master and slave functions, ensuring versatile and efficient interaction with a wide array of distributed I/O devices, intelligent controllers, and various fieldbus systems.

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PRODUCT DETAILS

Siemens 6GK7443-5DX05-0XE0

Overview

This is a genuine Siemens component from the Industrial Networking family. PalmPartsSolution stocks it in new, refurbished, and surplus condition with tested warranty and same-day shipping on in-stock units.

Whether you are sourcing a like-for-like replacement for an existing installation, an emergency spare to keep a line running, or a qualified part for a new build, our team can confirm availability, revision, and lead time before you order.

Key Features

  • Genuine Siemens catalog part
  • Tested before shipment
  • Backed by PalmPartsSolution warranty
  • Cross-reference and revision assistance available
  • Compatible with the broader Siemens automation ecosystem
  • Engineered to integrate inside Industrial Networking installations

Compatibility

When ordering, match the full catalog/part number, hardware revision, and firmware revision called out by your Siemens equipment. Where applicable, confirm:

  • Input/output voltage and current rating
  • Communication protocol and network role
  • Mounting form factor and footprint
  • Operating temperature, humidity, and IP rating
  • Required certifications (UL, CE, ATEX, marine, etc.)

Not sure which revision you need? Send us the catalog number on the nameplate and we will confirm the correct match.

Replacement Information

Three ways to source this part through PalmPartsSolution:

  1. Exact replacement — same Siemens catalog number, new or refurbished, tested and warrantied
  2. Form-fit-function equivalent — alternate revision or build that drops in without code changes
  3. Engineered migration — current-generation Siemens platform with documented conversion notes for the Industrial Networking family

Contact our engineering team if you need help choosing between these tracks.

Technical Specifications

  • Model: 6GK7443-5DX05-0XE0
  • Series: SIMATIC CP 443-5 Extended
  • Communication Protocol: PROFIBUS DP
  • Supported Operating Modes: Master/Slave
  • Transmission Speed: Up to 12 Mbps
  • Interface Type: PROFIBUS DP (RS-485)
  • Compatible PLCs: Siemens SIMATIC S7-400 Series
  • Configuration Software: STEP 7/TIA Portal
  • Mounting Style: DIN Rail
  • Certifications: CE, UL, RoHS

Applications

  • Advanced Factory Automation: Connects SIMATIC S7-400 PLCs with distributed I/O modules, an array of sensors, and various actuators for comprehensive control.
  • Precision Process Control Systems: Ensures real-time, critical data exchange within complex industrial automation networks, vital for sensitive processes.
  • Efficient Machine-to-Machine (M2M) Communication: Facilitates seamless and rapid communication between industrial controllers, enhancing coordinated operations.
  • Integrated SCADA & HMI Systems: Provides robust connectivity for field devices to higher-level control and advanced monitoring systems, improving operational visibility.
  • Building Automation: Enables robust communication within large-scale building management systems that leverage PROFIBUS technology.
  • Energy Management Systems: Supports data acquisition and control in energy distribution and monitoring applications.

Why Choose the 6GK7443-5DX05-0XE0?

Unmatched Reliability & High-Speed Communication: The Siemens 6GK7443-5DX05-0XE0 ensures stable and lightning-fast PROFIBUS connectivity, critical for demanding industrial applications where every millisecond counts.

Flawless Integration with S7-400 PLCs: Designed by Siemens for Siemens, this module offers perfect compatibility, enhancing system flexibility, scalability, and simplifying future expansions without compatibility headaches.

Simplified Configuration & Setup: Utilizing STEP 7 and TIA Portal, the setup process is intuitive and user-friendly, drastically reducing installation time and configuration complexity.

Availability & Shipping

  • In stock: 6GK7443-5DX05-0XE0 ready for immediate dispatch from our Florida warehouse.
  • Free USA shipping: FedEx Priority (2–5 business days) and UPS Ground (3–5 business days). Expedited options available at checkout.
  • Worldwide delivery: FedEx International Priority (1–5 days), UPS International Priority (3–5 days), and USPS International (5–10 days) — rates calculated at checkout.
  • Bulk pricing: Volume discounts on request — contact our sales team for quantity quotes.
  • Buy with confidence: Every 6GK7443-5DX05-0XE0 ships with a 1-Year PALM Parts warranty and a 30-day return window.
SUPPORT

Frequently Asked Questions — Siemens

The 6GK7443-5DX05-0XE0 is built with a robust industrial-grade design to withstand harsh conditions, ensuring long-term stability and consistent performance in challenging industrial settings.

Machine down? We ship parts the same day.

New, surplus, and refurbished Siemens inventory in stock. Request a quote or speak directly with an automation specialist for emergency sourcing.

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Product Condition & Firmware

All products are sold as new unless stated otherwise. Original manufacturer packaging may show signs of handling, storage, or shelf wear. Date codes and series may vary from current factory production. PALM Parts does not guarantee the presence, version, or compatibility of any firmware on PLC or automation products.

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