Yokogawa NFBU200-S10 Rack Mountable I/O Backbone

Availability: 99 left in stock

Product Overview The Yokogawa NFBU200-S10 serves as the high-integrity structural and electrical backbone for CENTUM VP and ProSafe-RS Distributed Control Systems. This 19-inch rack-mountable unit provides...

SKU: NFBU200-S10

Manufacturer: Yokogawa
Product No.: NFBU200-S10
Product Type: I/O Base Modules
Product Origin: JAPAN
Payment:T/T, Western Union
Weight: 550g
Shipping port: Xiamen
Warranty: 12 months

Description Reviews

Product Overview

The Yokogawa NFBU200-S10 serves as the high-integrity structural and electrical backbone for CENTUM VP and ProSafe-RS Distributed Control Systems. This 19-inch rack-mountable unit provides the essential communication pathways and power distribution required for up to 8 Field I/O (FIO) modules. It streamlines the integration of field data by routing analog and digital signals directly to Safety Control Units or Field Control Units (FCU). Designed specifically for heavy industrial environments, the NFBU200-S10 maintains uninterrupted signal flow in refineries, chemical plants, and power grids.

Condition: 100% Brand New Original.

Part Number Breakdown: NFBU200 Series

Yokogawa utilizes a specific alphanumeric coding system to define the hardware revision and functional type:

Code Segment	Definition
NFBU200	Base Module for I/O Modules (FIO System)
-S	Standard functional type for universal signal distribution
1	Style S1 Hardware Revision (Stable baseline)
0	Basic type (Standard enclosure without specialized displays)

Technical Specifications

The NFBU200-S10 integrates mechanical durability with a high-integrity electrical backplane architecture.

Module Capacity: Supports up to 8 I/O Modules
Mounting Type: 19-inch Rack Mount or DIN Rail Mount
Input Power: 24 V DC (Distributed to all I/O slots)
Bus Interface: Internal System Bus (FIO)
Operating Temperature: 0°C to +50°C
Dimensions: 350 × 130 × 32.8 mm
Weight: 0.55 kg (1.20 lbs)
Redundancy: Supports Dual-Redundant Bus Configurations

Engineering Advantages

High-Integrity Bus Routing: The backplane employs high-density multi-layer traces to distribute the system bus and 24V DC power simultaneously. This architecture eliminates point-to-point internal wiring, which removes the primary cause of communication failures—loose connections and wire fatigue.
Versatile Installation: Engineers can deploy the NFBU200-S10 in standard 19-inch control room racks or compact, field-mounted cabinets via DIN rail mounting. This adaptability solves spatial constraints in both legacy retrofits and new installations.
Hot-Swappable Maintenance: The mechanical slot design allows technicians to insert or remove I/O modules while the base unit remains energized. When used with redundant controllers, this feature enables system expansion and hardware replacement without halting live processes.
Advanced Thermal Management: The open-frame design facilitates natural convection. By promoting airflow around installed modules, the unit prevents heat stagnation in high-density I/O configurations, significantly extending the system's Mean Time Between Failures (MTBF).

FAQs

Can I mix different signal types on a single NFBU200-S10 base?

Yes. The universal backplane accepts any Yokogawa FIO-compatible modules, including AAI (analog), ADV (digital), and specialized communication units. Ensure the total power draw stays within the node's power supply capacity.
How does the unit handle power redundancy?

The NFBU200-S10 facilitates redundancy through its dual-bus architecture. By installing two power supply modules (such as the PW482) into the node, the base unit ensures continuous power distribution even if one source fails.
Is Style S1 compatible with older CENTUM versions?

Style S1 represents a stable, industry-proven hardware baseline. It maintains 100% backward compatibility with legacy systems while fully supporting the latest CENTUM VP R6.x environments.
Does the base unit require specific terminal blocks?

The base unit focuses on the I/O module interface. Your choice of wiring—Pressure Clamp, KS Cable, or others—depends entirely on the specific I/O module and the terminal board (e.g., SED2D) you pair with it.

What's clients say about us

Excellent Emergency Support!

Our production line was down due to a faulty Bently Nevada monitor. We found it in stock here and they shipped it via DHL immediately. Back in operation within 48 hours—truly a lifesaver for our plant.

Mark Thompson

Maintenance Manager, USA

Reliable Source for New Spares

Finding brand new, original modules is critical for our safety. This team delivers factory-fresh components with full certification. Their commitment to only selling new products makes them our most trusted partner.

Robert Hoffmann

Engineering Lead, Germany

Top-tier Service and Quality

We have sourced Honeywell and Schneider parts here for two years. Every shipment arrives well-packaged with original factory seals intact. Clear communication and the best lead times in the industry.