Yokogawa SEC401-51 ESB Bus Coupler Module

Product Introduction

The Yokogawa SEC401-51 ESB Bus Coupler Module is a vital communication interface component designed for Yokogawa’s CENTUM and ProSafe control systems. It acts as a bridge that couples the ESB (Ethernet Safety Bus) communication network with field devices and other system components, enabling reliable and secure data exchange within distributed control architectures.

Built to withstand demanding industrial environments, the SEC401-51 supports high-speed, deterministic data transfer necessary for advanced process automation and safety applications. Its modular design allows easy integration into Yokogawa’s safety and control platforms, enhancing system scalability and maintainability.

Product Specifications

Applications

The SEC401-51 module finds its place in a wide variety of industrial automation and safety scenarios:

• Process Control Systems: Enables seamless communication between distributed controllers and field devices in chemical, petrochemical, and manufacturing plants.

• Safety Instrumented Systems (SIS): Acts as a secure communication node in safety-critical systems where reliable data transfer is essential.

• Power Plants: Facilitates real-time monitoring and control of turbines, generators, and auxiliary systems.

• Pharmaceutical Industry: Supports compliance by ensuring accurate and traceable communication within automated production lines.

• Oil & Gas: Provides robust data exchange for remote wellhead monitoring and pipeline management.

• Water Treatment Facilities: Assists in coordinated control and data acquisition from distributed sensors and actuators.

Advantages

• Robust Communication: Ensures secure and reliable Ethernet-based data transfer within complex control networks.

• High-Speed Data Transfer: Supports fast communication with up to 100 Mbps bandwidth, enabling real-time control.

• SIL 3 Certified: Meets stringent safety integrity level 3 standards, suitable for high-risk applications.

• Modular and Compact: Small footprint with easy installation and replacement in rack systems.

• Wide Operating Range: Operates efficiently under diverse temperature and humidity conditions common in industrial sites.

• Seamless Integration: Fully compatible with Yokogawa CENTUM VP and ProSafe-RS systems for consistent operation.

• Energy Efficient: Low power consumption reduces operational costs.

• Comprehensive Diagnostics: Built-in diagnostics allow for quick troubleshooting and preventive maintenance.

• Global Certifications: Conforms to international standards ensuring acceptance in worldwide installations.

Frequently Asked Questions (FAQ)

1. What is the primary role of the SEC401-51 module?
   It functions as a bus coupler to connect ESB Ethernet networks to the control system and field devices.

2. Is the SEC401-51 compatible with Yokogawa’s ProSafe-RS system?
   Yes, it is designed for seamless integration with ProSafe-RS and CENTUM VP systems.

3. What kind of communication speed does the module support?
   It supports up to 100 Mbps Ethernet communication.

4. Can the module be used in safety-critical environments?
   Yes, it is SIL 3 certified, making it suitable for high-integrity safety systems.

5. What are the power requirements for the SEC401-51?
   The module typically requires a 24 VDC power supply from the control rack.

6. How large is the SEC401-51 module?
   It measures 130 x 129.5 x 32.8 mm.

7. What is the weight of the module?
   It weighs 0.24 kg.

8. Does the module provide diagnostics features?
   Yes, it offers built-in diagnostics for fault detection and maintenance support.

9. What environmental conditions can the SEC401-51 operate under?
   It operates reliably between -10°C and 55°C and in 10% to 90% relative humidity (non-condensing).

10. Is installation or replacement of the module complex?
    The compact modular design allows for easy installation and replacement within standard rack systems.

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Frequently Asked Questions (FAQ)

1. What is the primary role of the SEC401-51 module?
   It functions as a bus coupler to connect ESB Ethernet networks to the control system and field devices.

2. Is the SEC401-51 compatible with Yokogawa’s ProSafe-RS system?
   Yes, it is designed for seamless integration with ProSafe-RS and CENTUM VP systems.

3. What kind of communication speed does the module support?
   It supports up to 100 Mbps Ethernet communication.

4. Can the module be used in safety-critical environments?
   Yes, it is SIL 3 certified, making it suitable for high-integrity safety systems.

5. What are the power requirements for the SEC401-51?
   The module typically requires a 24 VDC power supply from the control rack.

6. How large is the SEC401-51 module?
   It measures 130 x 129.5 x 32.8 mm.

7. What is the weight of the module?
   It weighs 0.24 kg.

8. Does the module provide diagnostics features?
   Yes, it offers built-in diagnostics for fault detection and maintenance support.

9. What environmental conditions can the SEC401-51 operate under?
   It operates reliably between -10°C and 55°C and in 10% to 90% relative humidity (non-condensing).

10. Is installation or replacement of the module complex?
    The compact modular design allows for easy installation and replacement within standard rack systems.

Recommended Similar Models (Same Series or Related)

Popular Yokogawa Models (Same Brand)

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