Company Information
E-mail		sales@xmjzjsgs.com
Mobile		+8613666033393
Whatsapp		+8613666033393
WeChat		13666033393
Add		Room 1004, No. 62 Xiangxiu Li, Siming District, Xiamen City, Fujian Province, China

Product Introduction

The Yokogawa EC401-10 S2 ESB Bus Coupler Module is a critical component in Yokogawa’s ESB (Ethernet Safety Bus) system, designed to provide secure, high-speed communication in safety-critical applications. The module allows seamless integration of safety-related devices and field equipment into Yokogawa’s automation systems, enabling high-reliability data transmission in environments requiring stringent safety standards.

This bus coupler module is an essential part of the Yokogawa OpreX Safety System, which offers a comprehensive solution for process safety management. It serves as the communication bridge between the safety-related devices (such as sensors and actuators) and the control system, allowing for real-time data exchange and critical decision-making in applications where human safety is paramount. By providing reliable and fault-tolerant communication over Ethernet, the EC401-10 S2 ensures smooth integration of safety-related information into Yokogawa’s DCS and other control systems.

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Product Specifications

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Applications

The Yokogawa EC401-10 S2 ESB Bus Coupler Module is used in safety-critical applications where real-time data exchange is essential to maintaining safety standards. It is primarily utilized in industries with strict regulatory requirements for safety and reliability. Key applications include:

1. Process Safety Systems (SIL 3): The EC401-10 S2 ensures safe communication between safety-related devices and control systems, supporting SIL 3-rated safety applications.

2. Chemical Processing Plants: In chemical plants, the bus coupler module integrates safety-critical field devices such as pressure sensors, temperature sensors, and flow meters with the control system, improving process safety and operational efficiency.

3. Oil & Gas Industry: The module supports safety applications such as emergency shutdown (ESD) systems, ensuring that critical safety systems are operational and can react promptly to hazardous situations.

4. Power Generation: The EC401-10 S2 module facilitates the communication of critical safety data in power plants, including turbine protection and reactor control, ensuring the highest levels of safety.

5. Industrial Manufacturing: The module is used to enhance the safety of industrial processes, including automated production lines, where reliability and safety are crucial to avoid accidents.

6. Water and Wastewater Treatment: Ensuring the safety of water treatment processes by integrating safety-related equipment, the EC401-10 S2 allows for continuous monitoring and control of safety-critical parameters.

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Product Advantages

1. High Safety Standards (SIL 3 Certified): The EC401-10 S2 is certified for Safety Integrity Level 3 (SIL 3), making it ideal for use in systems requiring high safety standards in industries such as chemical processing, oil & gas, and power generation.

2. Ethernet-Based Communication: The use of Ethernet Safety Bus (ESB) enables high-speed, reliable data transmission between safety devices and control systems, ensuring real-time updates and efficient decision-making.

3. Redundancy for Enhanced Reliability: With support for redundant communication, the module ensures that data transmission remains unaffected even in the event of a failure in the primary communication path.

4. Compact Design: With its compact dimensions (130 x 129.5 x 32.8 mm) and lightweight structure (0.24 kg), the module can be easily integrated into existing control cabinets, saving space while ensuring high performance.

5. Wide Operating Temperature Range: Operating in a temperature range of -20°C to +60°C, the module is versatile and can be used in both indoor and outdoor industrial environments, even under harsh conditions.

6. Seamless Integration with Yokogawa Systems: The EC401-10 S2 is designed for easy integration with Yokogawa’s DCS systems and other automation equipment, streamlining system setup and reducing the complexity of communication configuration.

7. Energy Efficiency: Operating with a 24 VDC power supply, the module consumes minimal energy, contributing to overall energy efficiency in the automation system.

8. DIN Rail Mounting: The module is designed for DIN rail mounting, making it easy to install and secure in industrial control panels, contributing to streamlined system maintenance.

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Frequently Asked Questions (FAQ)

1. What is the purpose of the Yokogawa EC401-10 S2 Bus Coupler Module?

   • The EC401-10 S2 serves as a communication bridge between safety-related devices and control systems, providing Ethernet-based communication in safety-critical applications.

2. What safety standard does the EC401-10 S2 comply with?

   • The module is certified for Safety Integrity Level (SIL) 3, ensuring it meets high safety standards for industrial applications.

3. What types of communication does the EC401-10 S2 support?

   • The module supports Ethernet Safety Bus (ESB) communication, ensuring high-speed, reliable data transmission in safety-critical systems.

4. What is the operating temperature range of the EC401-10 S2?

   • The module operates within a temperature range of -20°C to +60°C, making it suitable for use in various industrial environments.

5. How is the EC401-10 S2 mounted?

   • The module is designed for DIN rail mounting, simplifying installation in industrial control panels.

6. What is the power supply requirement for the EC401-10 S2?

   • The EC401-10 S2 requires a 24 VDC power supply with a ±10% tolerance.

7. Can the EC401-10 S2 be used in hazardous environments?

   • The EC401-10 S2 is suitable for use in most industrial environments, but additional protective enclosures may be needed for hazardous locations.

8. How does the EC401-10 S2 ensure reliable communication?

   • The module supports redundant communication paths, ensuring continued operation even in the event of a failure in one of the paths.

9. What is the data transfer rate of the EC401-10 S2?

   • The module supports a data transfer rate of up to 100 Mbps, enabling fast and efficient communication.

10. What industries benefit the most from the EC401-10 S2?

    • Industries such as chemical processing, oil & gas, power generation, and manufacturing, where safety-critical systems are essential, benefit the most from this module.

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Popular Yokogawa Models

Frequently Asked Questions (FAQ)

1. What is the purpose of the Yokogawa EC401-10 S2 Bus Coupler Module?

   • The EC401-10 S2 serves as a communication bridge between safety-related devices and control systems, providing Ethernet-based communication in safety-critical applications.

2. What safety standard does the EC401-10 S2 comply with?

   • The module is certified for Safety Integrity Level (SIL) 3, ensuring it meets high safety standards for industrial applications.

3. What types of communication does the EC401-10 S2 support?

   • The module supports Ethernet Safety Bus (ESB) communication, ensuring high-speed, reliable data transmission in safety-critical systems.

4. What is the operating temperature range of the EC401-10 S2?

   • The module operates within a temperature range of -20°C to +60°C, making it suitable for use in various industrial environments.

5. How is the EC401-10 S2 mounted?

   • The module is designed for DIN rail mounting, simplifying installation in industrial control panels.

6. What is the power supply requirement for the EC401-10 S2?

   • The EC401-10 S2 requires a 24 VDC power supply with a ±10% tolerance.

7. Can the EC401-10 S2 be used in hazardous environments?

   • The EC401-10 S2 is suitable for use in most industrial environments, but additional protective enclosures may be needed for hazardous locations.

8. How does the EC401-10 S2 ensure reliable communication?

   • The module supports redundant communication paths, ensuring continued operation even in the event of a failure in one of the paths.

9. What is the data transfer rate of the EC401-10 S2?

   • The module supports a data transfer rate of up to 100 Mbps, enabling fast and efficient communication.

10. What industries benefit the most from the EC401-10 S2?

    • Industries such as chemical processing, oil & gas, power generation, and manufacturing, where safety-critical systems are essential, benefit the most from this module.

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Popular Yokogawa Models

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