Yokogawa NFSB100-S50 SB Bus Repeater | FCN STARDOM Original Spare Parts

NFSB100-S50 — Yokogawa SB Bus Repeater Module (FCN STARDOM | Original Spare Parts)

As a procurement manager sourcing critical spare parts for distributed control systems, you need components that are verified original, immediately available, and backed by professional technical support. The NFSB100-S50 is Yokogawa’s dedicated SB (System Bus) Repeater Module engineered for the STARDOM FCN (Field Control Node) platform — a cornerstone of modern Industrial Automation and PLC System architecture. This unit is supplied as 100% Brand New and Factory Sealed, ensuring full compatibility and zero compromise on reliability from day one.

When your FCN control cabinet layout demands bus extension beyond standard cable limits, the NFSB100-S50 delivers a transparent, high-speed signal relay at 128 Mbps with zero throughput penalty. Designed as an Original New Control Module for Yokogawa’s STARDOM ecosystem, it integrates natively with FCN-RTU, FCN-100, and FCN-500 series controllers — making it the go-to Spare Parts solution for engineers managing legacy or active FCN-based DCS and SIS installations across Oil & Gas, Power, and Process industries.

Whether you’re expanding an existing STARDOM network or replacing an end-of-life component, this module ships fast, arrives verified, and performs to factory specification. Contact our team today for pricing and lead time.

Technical Specifications & Selection Guide

Selection Guide: Choose the NFSB100-S50 when your FCN rack layout requires SB bus extension beyond the native cable reach. For configurations requiring a terminal block interface, refer to the NFSB100-S50/SBT02 variant.

Core Features & Technical Advantages

Precision Signal Relay at 128 Mbps — Full-duplex, bidirectional data flow sustains real-time process control without latency penalties, even at maximum extension distance.
Robust Industrial-Grade Build — Rated for -20°C to +60°C operating range; engineered to withstand vibration, humidity, and EMI common in heavy-duty plant environments.
Plug-and-Play Integration — Native compatibility with Yokogawa STARDOM FCN/FCJ series eliminates configuration overhead; recognized automatically by the PLC System upon installation.
Hot-Swappable Architecture — Supports live replacement without system shutdown, minimizing downtime in 24/7 continuous process operations.
DIN Rail Mounting — Standard form factor simplifies panel integration and reduces wiring complexity in large-scale Industrial Automation cabinets.
100% Original and Brand New — Every unit is factory sealed, traceable, and supplied with full Yokogawa provenance documentation upon request.

Typical Application Scenarios

✅ Oil & Gas Upstream & Midstream: Pipeline SCADA and wellhead FCN nodes often require distributed cabinet placement. The NFSB100-S50 extends SB bus reach without signal degradation, maintaining data integrity across hazardous-area boundaries.

Power Generation & Utilities: Turbine control and substation automation systems built on STARDOM FCN benefit from this module’s robust EMI resistance and hot-swap capability — critical for uninterrupted grid operations.

✅ Chemical & Petrochemical Processing: Continuous process plants running SIS (Safety Instrumented Systems) alongside DCS require reliable Control Module communication. The NFSB100-S50 maintains deterministic bus timing essential for SIL-rated loops.

✅ Water & Wastewater Treatment: Geographically dispersed pump stations and treatment cells connected via STARDOM FCN-RTU leverage this repeater to consolidate remote I/O without additional hardware infrastructure.

✅ Infrastructure & Building Automation: Large-scale HVAC and energy management installations with distributed FCN control points use the NFSB100-S50 to extend network reach while keeping the PLC System architecture clean and maintainable.

Logistics & Professional Service

• ✅ 2-Day Express Shipping Available — Stocked units dispatched within 24 hours of order confirmation; DHL / FedEx international freight supported.
• ✅ 1-Year Warranty — Full replacement or repair coverage on all Original New units; backed by NINERMAS COMPANY LIMITED’s quality assurance program.
• ✅ EOL & Legacy System Support — Specializing in end-of-life Yokogawa STARDOM Spare Parts; our team maintains inventory of discontinued FCN modules to keep your Control Module infrastructure operational.
• ✅ Documentation on Request — Datasheet, certificate of conformance, and country-of-origin documentation available for customs and compliance purposes.
• ✅ Global Export Capability — Serving customers across Asia-Pacific, Middle East, Europe, and the Americas with full export compliance.

FAQ — Frequently Asked Questions

Q1: What is the price of the NFSB100-S50?
Pricing for the NFSB100-S50 varies based on order quantity, destination, and current stock availability. We offer competitive pricing for both single-unit emergency replacements and bulk procurement contracts. Submit an inquiry via sale@ninermas.com or use the contact form for a formal quotation within 2 business hours.

Q2: How long is the lead time for the NFSB100-S50?
In-stock units ship within 1-2 business days. For high-demand periods or bulk orders, lead time is typically 3-7 business days. We maintain safety stock of key Yokogawa STARDOM Spare Parts to support urgent plant maintenance requirements.

Q3: Is the NFSB100-S50 100% Original and Brand New?
Yes. Every NFSB100-S50 we supply is 100% Original and Brand New, sourced directly from authorized Yokogawa distribution channels. Units are factory sealed and have not been refurbished, repaired, or remanufactured. We do not supply counterfeit or grey-market components.

Q4: Can you provide a Datasheet or technical documentation for the NFSB100-S50?
Yes. The official Yokogawa NFSB100-S50 Datasheet, installation manual, and compatibility guide are available upon request. Contact our technical team at sale@ninermas.com with your project details and we will provide the relevant documentation promptly.

Q5: Is the NFSB100-S50 compatible with all STARDOM FCN controller variants?
The NFSB100-S50 is designed for use with Yokogawa STARDOM FCN and FCJ series controllers, including FCN-RTU, FCN-100, and FCN-500 variants. If you are integrating this module into a specific PLC System configuration, our engineers can verify compatibility before shipment.

Q6: Do you provide a Certificate of Origin or customs documentation?
Yes. Country-of-origin certificates, commercial invoices, and packing lists are provided with every shipment. Additional customs documentation required for import compliance in specific regions can be arranged upon request.

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