Siemens 6GK7543-1AX00-0XE0 Communications Processor
The Siemens 6GK7-543-1AX00-0XE0 CP 1543-1 provides seamless, secure Industrial Ethernet communication for S7-1500 systems. With full protocol support and built-in security, it was a reliable choice for protected and connected automation environments.
Technical Specifications
- Model: 6GK7543-1AX00-0XE0 Siemens
- Series: SIMATIC S7-1500
- Type: Communications Processor (CP 1543-1)
- Interface: 1 x RJ45 (10/100/1000 Mbps)
- Supported Protocols:
- TCP/IP, ISO, UDP, S7 Communication
- IP Broadcast / Multicast
- SNMP V1/V3
- FTP Client/Server
- DHCP
- Security Features:
- VPN
- Integrated Firewall
- IEEE 802.1X (Radius)
- Synchronization: Time-of-day via NTP
- IP Versions Supported: IPv4 / IPv6
- Diagnostics: Full integrated diagnostics functions
- Net Weight: 0.356 kg
- Dimensions (W×H×D): 54.0 × 86.0 × 8.0 mm
- Product Lifecycle: Phased out (since 05.09.2024)
- Country of Origin: Germany
Function & Application
Purpose:
The CP 1543-1 enables secure and high-performance Industrial Ethernet connectivity for SIMATIC S7-1500 controllers. Designed to handle a wide range of industrial communication protocols, it integrates cybersecurity features including firewall and VPN while supporting both IPv4 and IPv6 networking.
Typical Applications:
- Industrial Ethernet integration for S7-1500 controllers
- Secure remote access with VPN and firewall
- SCADA system connectivity via SNMP, FTP, and email
- Time-synchronized machine networks via NTP
Performance & Features
- Multi-Protocol Support. Includes TCP/IP, UDP, S7, ISO, and IP multicast.
- Advanced Security. Integrated VPN and firewall with user authentication.
- Industrial Diagnostics. SNMP v1/v3 and email alerts for system monitoring.
- IPv6 Ready. Compatible with modern network infrastructure.
- Time-Sync via NTP. Ensures synchronized PLC operations in distributed systems.
Recommended Accessories
- 6GK1901-1GA00 – IE FastConnect Stripping Tool
- 6XV1870-3QE30 – CAT6A TP Cord, RJ45/RJ45, 0.3m
- 6XV1870-3QE50 – CAT6A TP Cord, RJ45/RJ45, 0.5m
- 6XV1871-5BH10 – IE FC Cable, Preassembled, 1.0m
Delivery & Compliance
- 6GK7543-1AX00-0XE0 Packaging Dimensions: 54.0 × 86.0 × 8.0 mm
- Net Weight: 0.356 kg
- Packaging Quantity: 1 Piece
- Country of Origin: Germany
Product Compliance & Classification
- RoHS Compliance: Since 27.02.2013
- SCIP Number: 25bded44-110a-4cc7-8520-0393588028ef
- REACH Substances:
- Lead (CAS 7439-92-1) > 0.1%
- Lead monoxide (CAS 1317-36-8) > 0.1%
- Bisphenol A (CAS 80-05-7) > 0.1%
- Silicic acid, lead salt (CAS 11120-22-2) > 0.1%
- Commodity Code: 85176200
- Catalog ID: IK
- Product Group: 2443
- Group Code: R322
- Product Class: A – Stock item, returnable
- EAN: 4019169224277
- UPC: 887621150105
Key Features & Benefits:
✅ Full Industrial Protocol Suite: Supports S7, TCP/IP, ISO, UDP, SNMP, FTP.
✅ Integrated Firewall + VPN: Secure remote access and data exchange.
✅ IPv4 / IPv6 Compatibility: Future-proof for modern industrial networks.
✅ Time Synchronization via NTP: Accurate, reliable coordination across devices.
✅ Compact Gigabit RJ45 Port: Fast and space-saving installation.
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