Siemens 6GK7543-1AX00-0XE0 Industrial Communication Processor Module for PLC
The Siemens 6GK7543-1AX00-0XE0 is a robust industrial communication processor designed to seamlessly integrate the SIMATIC S7-1500 PLC system with Industrial Ethernet networks. This module is engineered for demanding industrial environments, offering enhanced connectivity, advanced security features, and efficient data management. Its core capability lies in bridging the gap between automation control systems and enterprise networks, enabling sophisticated communication and data exchange crucial for modern manufacturing and industrial processes. The 6GK7543-1AX00-0XE0 provides a reliable foundation for industrial communication, supporting a wide array of protocols and offering significant advantages in terms of security and operational efficiency.
Product Specifications
| Feature | Specification |
| :-------------------------- | :------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------ |
| Manufacturer's No. | 6GK7543-1AX00-0XE0 |
| Product Family | SIMATIC S7-1500, CP 1543-1 |
| Connectivity | 1x RJ45 port (10/100/1000 Mbit) |
| Supported Protocols | TCP/IP, ISO, UDP, S7 communication |
| Security Features | VPN, Firewall (Stateful Packet Inspection), IEEE 802.1X (RADIUS), password protection for Web applications |
| Diagnostics | SNMPv1/v3, Web-based diagnostics via S7-1500 CPU, MIB support |
| IP Management | DHCP, IPv4/IPv6 support |
| File Transfer | FTP client/server functionality |
| Email Support | Yes |
| Time Synchronization | NTP (Network Time Protocol) |
| Data Transmission Rate | 1000 Mbit/second |
| Mounting | S7-1500 rail mounting |
| Dimensions (L x W x H) | 129 mm x 35 mm x 142 mm |
| Net Weight | Approximately 0.356 kg |
| Supply Voltage | 15 V DC (from backplane bus) |
| Consumed Current | 0.35 A typical (from backplane bus at 15 V) |
| Power Loss | 5.3 W |
| Operating Temperature | 0 to 40 °C (vertical installation), 0 to 60 °C (horizontal busbars) |
| Storage Temperature | -40 to +70 °C |
| Transport Temperature | -40 to +70 °C |
| Humidity | Maximum 95% relative humidity (at 25 °C, non-condensing) |
| Protection Class | IP20 |
| RoHS Compliance | Yes |
| Product Lifecycle Status | Production Cancellation announced for 09/05/2024, product cancellation for 08/20/2025. Successor product: 6GK7543-1AX10-0XE0. |
Core Features & Market Positioning
The Siemens 6GK7543-1AX00-0XE0 stands out in the industrial communication market due to its comprehensive feature set focused on robust connectivity and advanced cybersecurity. It functions as a dedicated communication processor, offloading these tasks from the S7-1500 CPU, thereby enhancing overall system performance. Its integration capabilities are a key differentiator, allowing seamless connection of the S7-1500 to Industrial Ethernet, and importantly, enabling integration with older Siemens systems like S7-300, S7-400, and S5 via Industrial Ethernet, protecting investment in existing infrastructure. The module's market positioning is that of a high-reliability component for secure and efficient plant networking, crucial for sectors demanding stringent data integrity and network access control.
Key Application Scenarios
This communication processor is ideally suited for a wide range of industrial applications where secure and reliable network integration is paramount. These include:
Automated Manufacturing Plants: Connecting multiple S7-1500 PLCs for centralized control and monitoring of production lines, enabling real-time data acquisition and process optimization. Process Industries: Facilitating secure communication between distributed control units and central SCADA systems, ensuring operational stability and data integrity in environments such as chemical plants or water treatment facilities. Building Automation: Integrating industrial control systems with building management systems for enhanced energy efficiency and operational control. Machine Building: Enabling network separation for setting up identical machines with the same IP address, simplifying deployment and management in multi-machine environments. Remote Access and Monitoring: The CP 1543-1 supports secure remote programming and diagnostics via LAN, allowing for efficient maintenance and troubleshooting without on-site presence. Integration with IT Infrastructure: Its support for IPv4/IPv6 and standard IT protocols facilitates seamless integration into broader enterprise networks, bridging the Operational Technology (OT) and Information Technology (IT) divide.
Practical System Integration Guidance
Integrating the Siemens 6GK7543-1AX00-0XE0 into an S7-1500 system is facilitated through TIA Portal (STEP 7 Professional) software, typically version V12 SP1 or higher. The module is designed for direct mounting onto the S7-1500 rail. Configuration involves setting up the IP address, subnet mask, and gateway, which can be managed manually or through DHCP. The processor supports a standard RJ45 Ethernet connection, operating at gigabit speeds, with auto-negotiation and autosensing capabilities. When establishing connections, users can leverage various protocols like TCP/IP, ISO-on-TCP, and UDP. The module also supports FETCH/WRITE services, which are compatible with S5 protocols, enabling communication with legacy systems. For secure remote access, configuration of VPN connections is supported, utilizing encryption algorithms such as AES-256 and authentication methods like pre-shared keys or X.509v3 certificates.
Operation and Risk Mitigation
The operational capabilities of the Siemens 6GK7543-1AX00-0XE0 are significantly enhanced by its robust security features, which are critical for risk mitigation in industrial networks. The integrated Stateful Packet Inspection (SPI) firewall acts as a primary defense against unauthorized network access, filtering traffic based on predefined rules. VPN capabilities further secure data transmission over potentially untrusted networks. The module supports IEEE 802.1X for network access control, ensuring only authenticated devices can join the network. For diagnostics, the module provides support for SNMPv1/v3 and a web-based interface accessible via the S7-1500 CPU, allowing for real-time monitoring of network status and performance. In terms of troubleshooting, users can access diagnostic buffers via the TIA Portal or directly through the web interface to identify and resolve communication issues. Restoring factory settings is a recommended procedure to clear configurations and prevent unauthorized access to device memory during maintenance or if a device is to be repurposed.
Scalability & Long-Term Value
The Siemens 6GK7543-1AX00-0XE0 offers considerable long-term value through its robust connectivity options and backward compatibility. It facilitates the integration of SIMATIC S7-1500 systems into existing networks, including those with older SIMATIC S5, S7-300, and S7-400 controllers, thereby protecting investments in established automation infrastructure. While this specific product (6GK7543-1AX00-0XE0) is nearing product cancellation, Siemens provides a successor, the 6GK7543-1AX10-0XE0, ensuring a clear upgrade path and continued support for advanced industrial communication needs. This commitment to lifecycle management and forward compatibility with evolving network standards, such as IPv6 support, ensures that systems utilizing this processor can adapt to future technological advancements and the increasing demands of Industrial IoT (IIoT) and digitalization initiatives.
Frequently Asked Questions (FAQs)
Q1: What is the primary function of the Siemens 6GK7543-1AX00-0XE0?
The primary function of the Siemens 6GK7543-1AX00-0XE0 is to serve as an industrial communication processor. It connects SIMATIC S7-1500 PLCs to Industrial Ethernet networks. This allows for robust data exchange between automation systems and other network devices.
It acts as an intermediary, handling complex communication tasks. This offloads the main CPU of the S7-1500, improving overall system performance and efficiency in industrial settings.
The module enables seamless integration with IT infrastructure and supports various protocols essential for modern industrial automation.
Q2: What security features are included in the 6GK7543-1AX00-0XE0?
This communication processor integrates advanced security features for protecting industrial networks. It includes a Stateful Packet Inspection (SPI) firewall to block unauthorized access.
Additionally, it supports VPN connections for encrypted data transmission and IEEE 802.1X for network access control. These features help secure S7-1500 stations and entire automation cells.
Password protection for web applications and secure protocols like SNMPv3 further enhance its security posture against cyber threats.
Q3: What industrial Ethernet protocols does the 6GK7543-1AX00-0XE0 support?
The module supports a wide array of essential industrial Ethernet protocols. This includes TCP/IP, ISO, UDP, and S7 communication.
It also handles IP Broadcast/Multicast for efficient data transmission within the network. This broad protocol support ensures compatibility with diverse industrial communication requirements.
The processor's ability to manage these protocols makes it a versatile component for complex network architectures.
Q4: How does the 6GK7543-1AX00-0XE0 facilitate system integration?
System integration is simplified through its direct connection capabilities to SIMATIC S7-1500 PLCs and Industrial Ethernet. It uses standard protocols familiar to IT professionals.
The module supports both IPv4 and IPv6, allowing integration into modern and future network infrastructures. It also enables connection to older Siemens S7-300/S7-400/S5 systems, preserving existing investments.
Configuration is managed via TIA Portal, providing a unified engineering environment for Siemens automation components.
Q5: What are the key benefits of using the 6GK7543-1AX00-0XE0 for diagnostics and maintenance?
The module offers enhanced diagnostics for streamlined maintenance operations. It supports SNMPv1/v3 for network monitoring and management.
Centralized web-based diagnostics are available via the S7-1500 CPU, simplifying troubleshooting. This allows for remote access and status checks of the communication module.
Additionally, features like DHCP for IP assignment and FTP client/server for file transfer facilitate efficient setup and data management during maintenance.
Q6: Can this module be used with older Siemens PLC systems?
Yes, the 6GK7543-1AX00-0XE0 is designed for integration with newer S7-1500 systems but also offers backward compatibility. It can link S7-1500 stations into networks alongside older SIMATIC S7-300, S7-400, and even S5 systems via Industrial Ethernet.
This feature is crucial for protecting investments in existing automation infrastructure. It allows for a phased upgrade strategy without replacing entire legacy systems.
By acting as a communication bridge, it enables modern connectivity for older PLCs within a unified network.
Q7: What are the physical dimensions and mounting requirements for this module?
The 6GK7543-1AX00-0XE0 is a compact module with dimensions of approximately 129 mm (length) x 35 mm (width) x 142 mm (height). Its net weight is around 0.356 kg.
It is designed for direct mounting onto the S7-1500 rail system. This standard mounting method ensures easy installation within the PLC rack.
The module features an IP20 protection class, indicating it requires installation within an enclosure to protect against dust and moisture.
Q8: Is there a successor product to the 6GK7543-1AX00-0XE0?
Yes, Siemens has announced a successor product for the 6GK7543-1AX00-0XE0. The announcement indicates a product phase-out for the former, with the 6GK7543-1AX10-0XE0 being the designated replacement.
This succession planning ensures continued availability of advanced communication solutions. Users can plan for upgrades to benefit from newer features and potentially improved performance or security enhancements.
The successor model typically offers refinements and support for the latest standards, ensuring long-term viability for industrial networks.
Q9: What is the data transfer rate of the Ethernet interface?
The Ethernet interface on the Siemens 6GK7543-1AX00-0XE0 supports high-speed data transmission. It is equipped with a single RJ45 port that operates at 10/100/1000 Mbit/s, commonly referred to as Gigabit Ethernet.
This capability ensures rapid data exchange between the S7-1500 PLC and the industrial Ethernet network. The high bandwidth is essential for demanding applications requiring real-time data processing and high volumes of information.
The interface also supports auto-negotiation and autosensing, simplifying network setup and ensuring optimal performance with connected devices.
Q10: What are the operating temperature limits for this module?
The Siemens 6GK7543-1AX00-0XE0 is designed for industrial environments and has specific operating temperature ranges. For vertical installation, it can operate within 0 to 40 °C.
When installed with horizontally arranged busbars, the operating temperature range extends to 0 to 60 °C. These specifications ensure reliable performance under varying industrial conditions.
The module is also rated for storage and transport temperatures between -40 and +70 °C, indicating robustness during non-operational periods.
