The 6ES7972-0BA41-0XA0 is a PROFIBUS RS485 Bus Connector designed by Siemens for industrial automation applications. It serves as a critical component for connecting PROFIBUS nodes or network devices to PROFIBUS bus cables, enabling reliable data communication in manufacturing and process control systems.
Key Features:
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Design & Cable Orientation:
- Features a 35-degree cable outlet angle, allowing flexible installation in confined spaces while maintaining optimal cable routing.
- Supports both hard and soft wires, ensuring compatibility with various cabling standards.
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Termination & Isolation:
- Integrates a selectable terminal resistor (via an external switch) to terminate the bus at network endpoints, minimizing signal reflections.
- Provides electrical isolation between incoming and outgoing cables, enhancing noise immunity and system stability.
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Connection Technology:
- Utilizes insulation displacement (IDC) technology for quick and tool-free wire termination, reducing installation time.
- Equipped with a 9-pin Sub-D interface for direct plug-and-play connectivity with PROFIBUS-compatible devices (e.g., PLCs, HMIs).
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Performance:
- Supports data transfer rates up to 12 Mbps, suitable for high-speed industrial communication requirements.
- Compliant with PROFIBUS DP/PA standards, ensuring seamless integration with Siemens SIMATIC systems and third-party devices.
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Reliability:
- Built with rugged materials to withstand harsh industrial environments (e.g., temperature fluctuations, vibration).
- Features LED indicators for visual monitoring of network status (e.g., power, data transmission).
Applications:
- PROFIBUS DP/PA Networks: Ideal for connecting distributed I/O modules, drives, and controllers in automation setups.
- Industrial Machinery: Commonly used in manufacturing lines, robotics, and process plants requiring deterministic communication.
- Retrofit Projects: Compatible with legacy systems, offering a cost-effective upgrade path without replacing entire infrastructure.
Compatibility:
- Works with Siemens SIMATIC S7-300/400, ET 200, and other PROFIBUS-enabled devices.
- Supports standard PROFIBUS bus cables (e.g., 6XV1830-0EH10) for optimal signal integrity.
This bus connector simplifies network configuration while ensuring robust performance, making it a preferred choice for industrial automation engineers seeking reliable PROFIBUS connectivity.
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