Original Industrial Spare Part

Siemens 6GK7443-5FX02-0XE0 CP 443-5 PROFIBUS Communication Processor for S7-400

Verify the part, confirm the platform family, and move straight into quotation with the right commercial details.

SKU: 6GK7443-5FX02-0XE0 PLC & Industrial Automation Modules Siemens

RFQ Ready

Request pricing & availability

How Buyers Usually Use This Page

  • Confirm the exact part number and platform family before sending the quote request.
  • Use direct email when quantity, condition, and destination are already defined internally.
  • Switch to the broader brand or category archive when you need alternates nearby.

Series Navigation

Move through the most common platform families behind this part.

Siemens 6GK7443-5FX02-0XE0 CP 443-5 Advanced PROFIBUS Communication Processor

The Siemens 6GK7443-5FX02-0XE0 CP 443-5 Advanced is a high-performance PROFIBUS communication processor designed specifically for SIMATIC S7-400 PLC systems. This industrial-grade module enables seamless fieldbus communication and distributed automation control across complex manufacturing environments.

Technical Specifications

Parameter Specification
Model Number 6GK7443-5FX02-0XE0
Product Family SIMATIC NET CP 443-5
Compatible PLC S7-400 Series
Protocol PROFIBUS DP/FMS
Transmission Rate 9.6 Kbit/s to 12 Mbit/s
Interface Type RS-485 (9-pin D-sub connector)
Max. Stations 126 nodes per segment
Power Supply Via S7-400 backplane
Operating Temperature 0 °C to 60 °C
Mounting S7-400 rack mounting

Key Features & Benefits

  • Advanced PROFIBUS DP master/slave functionality for distributed I/O and drive integration
  • Supports both DP-V0 and DP-V1 protocols for enhanced diagnostics and parameter assignment
  • Integrated routing capabilities for multi-network communication architectures
  • Hot-swappable design minimizes system downtime during maintenance
  • Diagnostic LEDs for quick status monitoring and troubleshooting
  • Firmware updateable via TIA Portal or STEP 7 programming software

Application Scenarios

The CP 443-5 Advanced communication processor excels in demanding industrial automation applications including automotive assembly lines, process control systems, and material handling networks. It seamlessly integrates with the Siemens S7-400 CPU modules to create robust distributed control architectures.

In manufacturing environments requiring high-speed fieldbus communication, this processor works alongside S7-400 digital output modules and other I/O components to coordinate complex production sequences. For hybrid network topologies, pair it with Industrial Ethernet switches to bridge PROFIBUS and Ethernet networks.

Complete System Solutions

Build comprehensive automation systems by combining the CP 443-5 with essential S7-400 components. Ensure uninterrupted operation with the S7-400 backup battery for memory retention during power outages. For programming and diagnostics, utilize the PC Adapter USB A2 for reliable PC-to-PLC connectivity.

When designing multi-tier automation networks, integrate with the Compact Switch Module CSM 1277 for flexible network expansion. For S7-1200 series integration, consider the S7-1200 Communication Board to create scalable automation architectures spanning multiple controller platforms.

Frequently Asked Questions

Q: Is this module compatible with older S7-400 CPU versions?
A: Yes, the CP 443-5 FX02 revision is backward compatible with most S7-400 CPUs. Verify firmware compatibility through Siemens technical documentation or TIA Portal hardware catalog.

Q: What cable type is required for PROFIBUS connection?
A: Use Siemens-certified PROFIBUS DP cable (purple, twisted-pair, shielded) with appropriate bus terminators at network endpoints for reliable communication.

Q: Can this processor function as both master and slave?
A: The CP 443-5 Advanced primarily operates as a PROFIBUS DP master. For slave functionality, consult the technical manual for specific configuration requirements.

Q: How many PROFIBUS segments can be connected?
A: A single CP 443-5 supports one physical PROFIBUS segment. Use repeaters or additional communication processors for multi-segment networks.

Q: What programming software is required?
A: Configure via Siemens TIA Portal V13 or later, or STEP 7 V5.5+ with appropriate hardware support packages installed.

Warranty & Support

All products from Industrial Control Hub include a comprehensive 12-month warranty covering manufacturing defects and component failures. Our technical support team provides expert assistance for installation, configuration, and troubleshooting throughout the product lifecycle.

We guarantee 100% genuine Siemens components with full traceability and certification documentation. Each module undergoes rigorous quality inspection before shipment to ensure optimal performance in your automation systems.


© 2026 INDUSTRIAL CONTROL HUB. All rights reserved.
Original Source: https://www.indctrlhub.com
Contact: sales@indctrlhub.com | +0086 18359243191

Product Series

Simatic S7-400

Country of Origin

DE

Reviews

There are no reviews yet.

Be the first to review “Siemens 6GK7443-5FX02-0XE0 CP 443-5 PROFIBUS Communication Processor for S7-400”

Your email address will not be published. Required fields are marked

Catalog Continuation

Likely Simatic S7-400 platform matches.

These parts are closer to the same platform family signaled by the current SKU and title, so buyers can validate continuity before sending a final RFQ.

Open this lane

Catalog Continuation

More Siemens modules in the catalog.

Use the brand lane to compare nearby part numbers, platform-adjacent modules, and other inquiry-ready listings before sending your final RFQ.

Open this lane

Catalog Continuation

Alternative parts within PLC & Industrial Automation Modules.

Stay inside the same system family when you need substitutes, adjacent modules, or a broader shortlist for procurement review.

Open this lane

Industrial RFQ Support

Need a fast quote for a specific part number or system family?

Send your inquiry with brand, series, quantity, condition, and destination details. We will follow up on availability, lead time, and shipping options.

CallPhone MailEmail WAChat TopBack