Product Overview

Communications processor CP 1543-1 for connection of SIMATIC S7-1500 to Industrial Ethernet, TCP/IP, ISO, UDP, S7 communication, IP Broadcast/Multicast, security (VPN, Firewall) Diagnostics SNMPV1/V3, DHCP, FTP client/server, Email, IPv4/IPv6, IEEE 802.1X (radius), time-of-day synchronization via NTP, 1x RJ45 (10/100/1000 Mbit). Product phase-out since 05.09.2024. Article Number: 6GK7543-1AX00-0XE0.

Key Specifications

Communication Protocols:

• TCP/IP, ISO, UDP, S7 communication protocols
• IP Broadcast/Multicast for efficient data transmission
• IPv4/IPv6 dual-stack support for versatile network connectivity
• Static IP routing with up to 1 Mbps via IPv4
• Open communication via TCP and UDP

Security Features:

• SPI (Stateful Packet Inspection) firewall protection
• VPN support for secure remote access
• Data encryption protocols: FTPS and SNMPv3
• Hardware identification and IP/MAC access lists
• IEEE 802.1X (radius) for network access control

Network Interface:

• 1x RJ45 port (10/100/1000 Mbit) for high-speed connectivity
• Integrated switch for star or bus topology configurations
• PROFINET IO and Industrial Ethernet integration
• Auto-negotiation and full-duplex support

System Compatibility

SIMATIC Integration:

• Designed for SIMATIC S7-1500 controllers
• Compatible with SIMATIC S7-300/S7-400/S5 via Industrial Ethernet
• Relieves CPU of communications tasks with dedicated processor
• Configured via STEP 7 Professional V12 (TIA Portal) or higher

Network Protocols:

• SNMPV1/V3 for network diagnostics and monitoring
• DHCP for automatic IP address assignment
• NTP for time-of-day synchronization
• FTP/FTPS client/server functionality

Advanced Features

Diagnostics & Monitoring:

• SNMPV1/V3 diagnostics capabilities
• Real-time network performance monitoring
• Identification-system-specific diagnostics
• Easy commissioning and troubleshooting support

File Transfer & Communication:

• FTP client/server functionality for file management
• Access to data blocks in CPU (read/write modes)
• CSV file access on CPU memory card via FTP(S)
• Email support via SMTP/ESMTP with authentication

Security & Access Control:

• Protection against unauthorized access from Ethernet networks
• Detailed firewall rules for access regulation
• Data transfer protection against manipulation and espionage
• Secure remote access via LAN connections

Physical Specifications

• Dimensions: 129 mm (D) × 142 mm (H) × 54 mm (W)
• Net weight: 0.356 kg
• Mounting: DIN rail mounting for S7-1500 systems
• Connection: 1x RJ45 connector (10/100/1000 Mbit)

Product Identifiers

• EAN: 4019169224277
• UPC: 887621150105
• Net weight: 0.356 kg
• Country of origin: Germany
• Successor: 6GK7543-1AX10-0XE0

Compliance Information

• RoHS compliant since: 27.02.2013
• WEEE (2012/19/EU) Take-Back Obligation: Yes

REACH Regulation Information

Information obligation imposed by Article 33, REACH Regulation: This product includes one or several articles in which the following substances of the candidate list are contained in concentrations higher than 0,1% weight by weight (w/w): Lead, Lead monoxide (lead oxide), 4,4'-isopropylidenediphenol (Bisphenol A, BPA), Silicic acid, lead salt. Based on the information currently available, we assume that these substances do not pose any risk if the articles are used as intended (including disposal). Please also refer to product documentation.

Important Notes

• Product Status: Phase-out announced since 05.09.2024
• Successor Available: 6GK7543-1AX10-0XE0 with enhanced features
• Configuration: Requires STEP 7 Professional V12 (TIA Portal) or higher
• Integration: Seamless integration with existing SIMATIC networks
• Security: Comprehensive security features for industrial applications

Functionality

Network Integration:

• Connects S7-1500 controllers to Industrial Ethernet networks
• Facilitates communication with higher-level control systems
• Enables integration with industrial IT applications
• Supports both IPv4 and IPv6 network infrastructures

Communication Services:

• S7 communication for SIMATIC device integration
• Open communication via TCP/UDP for custom applications
• Email notifications and alerts via SMTP/ESMTP
• File transfer capabilities for data exchange

Security & Protection:

• Protects individual S7-1500 stations and automation cells
• Prevents unauthorized access from Ethernet networks
• Enables secure data transmission and remote access
• Firewall configuration for detailed access control

Applications

• SIMATIC S7-1500 Industrial Ethernet connectivity
• Secure automation cell protection and networking
• Industrial IT integration and communication
• Remote monitoring and diagnostics systems
• Manufacturing execution system (MES) integration
• Process control and SCADA system connectivity
• Industrial IoT applications with security requirements

Alternative Options

Current Successor:

• 6GK7543-1AX10-0XE0 - Enhanced CP 1543-1 with updated features
• Improved security capabilities and performance
• Compatible with latest TIA Portal versions
• Recommended for new installations

Download existing graphical data for this product:

• Product Datasheet
• CP 1543-1 Technical Documentation
• SIMATIC NET S7-1500 Manual
• Industrial Ethernet Security Guide
• TIA Portal Configuration Guide
• Siemens Industry Mall Product Page
• Siemens Technical Support Center for technical documentation requests