The Yokogawa NFSB100-S50 is a high-performance bus repeater module designed to extend the communication range and improve the signal integrity of fieldbus networks. As a vital component in industrial automation systems, this module supports the enhancement of network reliability by regenerating the signal and compensating for signal loss over long cable distances.

Manufactured by Yokogawa, a global leader in industrial automation and control solutions, the NFSB100-S50 is tailored for seamless integration into process control networks, especially those based on FOUNDATION™ Fieldbus technology. Its compact and robust design allows for easy installation in various environments, helping to maintain high data transmission quality and reduce communication errors.

With a dimension of 130 x 142.5 x 32.8 mm and a lightweight build of 0.3 kg, the NFSB100-S50 is practical for use in space-constrained control cabinets or distributed control systems (DCS).

Product Specifications

Product Applications

The Yokogawa NFSB100-S50 bus repeater module is widely used in diverse industrial settings where FOUNDATION™ Fieldbus communication is employed. Key application areas include:

• Process Automation: Enhancing communication reliability between field instruments and control systems in chemical, petrochemical, and pharmaceutical plants.

• Oil & Gas: Used for extending communication in pipelines, refineries, and offshore platforms where signal integrity is critical.

• Power Generation: Supports stable data transmission in turbine control systems, boilers, and auxiliary equipment monitoring.

• Water and Wastewater Treatment: Ensures uninterrupted communication across sensor networks in treatment plants.

• Food and Beverage Industry: Maintains precise control by extending fieldbus networks in hygienic process environments.

• Manufacturing: Facilitates automation in automotive, electronics, and heavy machinery production lines by stabilizing network communication.

• Mining and Metals: Enables reliable data exchange in harsh environments such as mines and smelters.

• Environmental Monitoring: Used in remote sensing systems requiring extended network reach.

• Building Automation: Supports extended communication lines in complex HVAC and energy management systems.

• Transportation: Applied in control systems for railways, airports, and ports to enhance system reliability.

Product Advantages

• Enhanced Signal Integrity: The NFSB100-S50 regenerates and amplifies signals, reducing data errors and communication dropouts in extended bus networks.

• Extended Communication Range: It enables longer cable runs by acting as a repeater, supporting FOUNDATION™ Fieldbus installations up to 1900 meters.

• Compact and Lightweight: Its slim profile (130 x 142.5 x 32.8 mm) and light weight (0.3 kg) allow easy installation in tight spaces, optimizing cabinet design.

• Robust Construction: Designed to withstand industrial environmental stresses such as temperature variations and humidity, ensuring long-term reliability.

• Simple Integration: Compatible with existing FOUNDATION™ Fieldbus H1 devices, the module fits seamlessly into established automation architectures.

• Flexible Mounting Options: Supports DIN rail and panel mounting, offering versatile installation methods.

• Power Efficiency: Operates on a low 24 VDC supply, reducing power consumption in large distributed control systems.

• SIL2 Certification: Meets Safety Integrity Level 2, suitable for use in safety-critical process automation applications.

• User-Friendly Maintenance: Minimal maintenance requirements and diagnostics compatibility reduce downtime and simplify troubleshooting.

• Global Compliance: Adheres to international standards, ensuring safe and reliable operation worldwide.

Frequently Asked Questions (FAQ)

1. What is the main function of the Yokogawa NFSB100-S50?

   It acts as a bus repeater module to extend and regenerate FOUNDATION™ Fieldbus H1 signals.

2. What are the dimensions and weight of this module?

   The module measures 130 x 142.5 x 32.8 mm and weighs 0.3 kg.

3. Which communication protocol does this module support?

   It supports the FOUNDATION™ Fieldbus H1 communication protocol.

4. What is the operating temperature range for the NFSB100-S50?

   The operating range is -20°C to +60°C.

5. Can this repeater be mounted on a DIN rail?

   Yes, it supports both DIN rail and panel mounting.

6. Is the NFSB100-S50 certified for safety applications?

   Yes, it has SIL2 certification for safety integrity.

7. How much cable length can the repeater support?

   It supports FOUNDATION™ Fieldbus cable lengths up to 1900 meters when used with repeaters.

8. Does it require a special power supply?

   It operates on a standard 24 VDC power supply.

9. Is the module compatible with all FOUNDATION™ Fieldbus devices?

   Yes, it is designed to be compatible with standard FOUNDATION™ Fieldbus H1 devices.

10. What environments is this module suitable for?

    It is suitable for industrial environments including chemical plants, oil & gas facilities, and power generation.