Skip to content

What are you looking for?


You may also like

NFBU050-S15 Yokogawa FCN-RTU Systems Base ModuleNFBU050-S15 Yokogawa FCN-RTU Systems Base ModuleNFBU050-S15 Yokogawa FCN-RTU Systems Base Module
NFBU050-S15 Yokogawa FCN-RTU Systems Base Module
NFBU050-S15 Yokogawa FCN-RTU Systems Base Module
NFBU050-S15 Yokogawa FCN-RTU Systems Base Module

NFBU050-S15 Yokogawa FCN-RTU Systems Base Module


Only 10 left - Selling fast

PRODUCT SKU : NFBU050-S15

PRODUCT TYPE : Base Modules

PRODUCT VENDOR : Yokogawa


  • 100% Genuine Parts – Risk-Free 30-Day Returns
  • 1-Year Warranty & Expert Support for Every Order

Product Details

The Yokogawa NFBU050-S15, also cataloged as the NFBU050 Base Module, operates as a dedicated hardware component for mechanical support and backplane electrical connectivity within FCN-RTU low-power autonomous controllers and CENTUM VP platforms.

Hardware Specifications

Parameter Specification
Model NFBU050-S15
Brand Yokogawa
Origin Japan
Weight 1.5 kg
Dimensions 130 x 142.5 x 65.8 mm
Operating Temp -20 to +70 deg C
Power Consumption Passive backplane backplane bus distribution
Product Type Short Base Module
Altitude Rating Operational up to 3000 m
System Compatibility Yokogawa FCN-RTU and CENTUM VP systems
Module Capacity Supports up to 3 I/O modules with NFCP050 CPU
Mounting Options DIN rail or 19-inch rack mounting

Process Control & DCS Integration Characteristics

The backplane bus architecture of the NFBU050-S15 routes local power lines and high-speed communication signals between the CPU and expansion modules. Channel-to-channel isolation on mounted I/O modules prevents ground loops across the backplane bus, maintaining signal integrity across the internal communication channels. The module's passive bus traces maintain balanced signal paths across the entire assembly.

Frequently Asked Questions

Q: What is the maximum module capacity hosted on the NFBU050-S15 base?

A: When populated with an NFCP050 CPU module, the short base module supports direct backplane connection for up to three I/O expansion modules.

Q: What structural mounting methods are supported for panel assembly?

A: The hardware supports standard DIN rail snapping or direct 19-inch rack enclosure mounting via structural alignment slots.

Field Installation Guidelines

  • Mechanical Mounting: Secure the base module to a standardized 35 mm DIN rail or 19-inch rack frame. Ensure the DIN-rail locking mechanism is fully engaged to prevent lateral displacement under industrial vibration.
  • Backplane Protection & Module Insertion: Align CPU and I/O module multi-pin backplane connectors carefully before pushing them into the base module slots. Keep unused backplane connector slots covered to prevent particulate contamination.
  • Earthing and Grounding: Connect the functional earth terminal of the base module directly to the main cabinet earthing bar using a low-impedance copper wire. Maintain single-point earthing to avoid ground loops across the system bus.

Additional Information

  • 100% Genuine Parts: All products are original and authentic, ensuring reliable industrial performance.
  • 30-Day Refund Guarantee: Return any in-stock item within 30 days in original, unopened packaging for a full refund (excluding shipping and fees).
  • 12-Month Warranty: Covers defects in materials or workmanship; excludes misuse, normal wear, or unauthorized modifications.
  • Worldwide Shipping: We ship via USPS, UPS, FedEx, and DHL. Delivery times vary by country and may be subject to customs or import fees.
  • Support & Contact: Technical and warranty assistance is available anytime. Contact us here: Contact.
  • Purchase Guidance: Check product specifications and compatibility carefully before ordering to ensure proper application.




Recently Viewed Products

Tech & Buying Guide

Technical Insights, Installation Guides, and Buying Tips
Comprehensive Guide to Noise Types in Industrial Automation and Electronics

Comprehensive Guide to Noise Types in Industrial Automation and Electronics

Signal integrity determines reliability in modern industrial automation. Unwanted electrical noise degrades sensor data, distorts 4-20 mA current loops, and drops fieldbus communications. Engineers working with PLC, DCS, and TSI systems must effectively mitigate these disturbances. This technical guide analyzes key internal and external noise sources affecting control systems.
Read more
Mitigating Emergency Stop Spurious Trips in Industrial Control Systems

Mitigating Emergency Stop Spurious Trips in Industrial Control Systems

Emergency stop (E-Stop) pushbuttons serve as vital safety devices in factory automation and process control plants. Functional safety standards mandate normally-closed (NC) contact blocks to ensure fail-safe operation during wiring breaks or power outages. However, mechanical degradation over time can trigger unexpected spurious trips, halting production lines without an actual emergency. Understanding the underlying causes of mechanical contact failure allows automation engineers to implement robust, fault-tolerant safety circuits.

Read more
Redundant Automation Systems: Maximizing Uptime in Critical Control Applications

Redundant Automation Systems: Maximizing Uptime in Critical Control Applications

Industrial automation relies on continuous operational stability to prevent catastrophic downtime and financial loss. While standard dictionary definitions treat redundancy as superfluous, industrial engineers consider redundant control architectures indispensable for high-availability systems. Implementing backup hardware ensures seamless takeover during primary equipment failures, protecting critical infrastructure across manufacturing and process industries.

Read more