Siemens

Siemens SIMATIC S7-1500 CP 1543-1 6GK7543-1AX00-0XE0 Communication Processor

SKU 6GK7543-1AX00-0XE0

In stock
  • 12-month warranty
  • Free returns within 30 days

  • Manufacturer: Siemens

  • Product No.: 6GK7543-1AX00-0XE0

  • Country of origin:Germany

  • Product Type: CoMMunication Modules

  • Barcode: 85176200

  • Payment: T/T, Western Union

  • Weight: 800g

  • Dimensions: 3.50cm x 12.90cm x 14.20cm

  • Shipping port: Xiamen

  • Warranty: 12 months

Description

The 6GK7543-1AX00-0XE0 is a high-performance Communications Processor (CP 1543-1) designed for the SIMATIC S7-1500 automation platform. Manufactured by Siemens, this module facilitates robust connectivity to Industrial Ethernet networks. It supports a comprehensive suite of protocols including TCP/IP, ISO, UDP, and S7 communication, while offering advanced security features such as an integrated firewall and VPN capabilities. With support for both IPv4 and IPv6, and features like FTP client/server, DHCP, and NTP time synchronization, the module ensures efficient data exchange and network management in complex automation environments.

Features

  • Seamless connection of S7-1500 systems to Industrial Ethernet
  • High-speed 10/100/1000 Mbit/s interface via RJ45 port
  • Advanced security: Integrated VPN and Firewall for network protection
  • Dual IP support: Fully compatible with IPv4 and IPv6
  • Network Management: Supports SNMPv1/v3, DHCP, and FTP client/server
  • Time Synchronization: Precise scheduling via NTP
  • Diagnostic and management tools for streamlined network monitoring

Applications

  • Secure industrial network integration for S7-1500 controllers
  • High-speed data exchange between PLC, SCADA, and IT systems
  • Secure remote access via VPN in automation networks
  • Network-wide time synchronization for distributed processes

Technical Specifications

Feature Specification
Manufacturer Siemens
Range Simatic S7
Subrange NET
Model 6GK7543-1AX00-0XE0
Product Type Communication modules
Ethernet Interface 1x RJ45 (10/100/1000 Mbit/s)
Security Features VPN, Firewall
Protocol Support TCP/IP, ISO, UDP, S7, SNMP, FTP, NTP
Network Addressing IPv4 / IPv6
Weight 0.80kg
Dimensions 3.50cm x 12.90cm x 14.20cm
Commodity Code 85176200
PLM Product Status Phase-Out

Installation Guidelines

  • Mounting: Install the CP 1543-1 on the S7-1500 DIN rail, securing it to the controller CPU rack. Ensure proper mechanical seating on the backplane.
  • Network Connectivity: Use shielded, industrial-grade Ethernet cables (Cat6/6a recommended) to connect to the RJ45 port for optimal 1000 Mbit/s performance.
  • Security Configuration: Utilize the STEP 7 or TIA Portal configuration environment to define firewall rules and VPN tunnels. Proper setup is critical to ensuring network integrity.
  • Grounding: Ensure the S7-1500 rail system is properly grounded to mitigate electromagnetic interference, which can impact Ethernet communication quality.

FAQ

What security features does the 6GK7543-1AX00-0XE0 provide?
The module includes an integrated firewall and VPN capabilities to secure industrial communication against unauthorized access.

Does this module support IPv6?
Yes, the CP 1543-1 is designed to support both IPv4 and IPv6 addressing protocols.

What is the maximum data rate for the RJ45 port?
The integrated RJ45 port supports high-speed data transmission up to 1000 Mbit/s.

What is the lifecycle status of this communications processor?
This module is currently classified as a phase-out product.

View all FAQs →

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Global Express Shipping

  • Standard Delivery: 4–6 business days via DHL, FedEx, and UPS.
  • Express Dispatch: Same-day dispatch for in-stock orders placed before 2:00 PM (GMT+8).
  • Worldwide Coverage: Serving over 150 countries.

Returns & Warranty

  • 30-Day Guarantee: Returns accepted for in-stock products in original, factory-sealed packaging.
  • 12-Month Warranty: Every industrial component is backed by our technical warranty.
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Global Express Shipping

  • Standard Delivery: 4-6 Business Days via DHL, FedEx, and UPS.
  • Express Dispatch: Same-day dispatch for in-stock orders placed before 2:00 PM (GMT+8).
  • Worldwide Coverage: Serving over 150 countries, including rapid delivery to Saudi Arabia and UAE.

Returns & Warranty

  • 30-Day Guarantee: Returns accepted for in-stock products in original, factory-sealed packaging.
  • 12-Month Warranty: Every industrial component is backed by our professional technical warranty.

Orders are processed and delivered Monday-Friday (excluding public holidays).


For full eligibility, restocking fees, and international return details, please view our official Refund & Return Policy .

TECHNICAL SPECIFICATIONS

Color pattern
Greyish White
Country of origin
Germany
Power source
DC Power

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