Skip to content

What are you looking for?


You may also like

NFCP502-W05 Yokogawa CPU ModuleNFCP502-W05 Yokogawa CPU ModuleNFCP502-W05 Yokogawa CPU Module
NFCP502-W05 Yokogawa CPU Module
NFCP502-W05 Yokogawa CPU Module
NFCP502-W05 Yokogawa CPU Module

NFCP502-W05 Yokogawa CPU Module


Only 10 left - Selling fast

PRODUCT SKU : NFCP502-W05

PRODUCT TYPE : CPU Processors

PRODUCT VENDOR : Yokogawa


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

Product Details

Configured for high-speed logic processing and multi-network communication execution in FCN autonomous controllers, the Yokogawa NFCP502-W05 (NFCP502 CPU Module) provides direct physical/electrical execution.

Suffix Breakdown & Model Matrix

  • NFCP502: CPU module for FCN controller base unit featuring 4 Ethernet ports.
  • -W: Integrated serial communication extended function code (1x RS-232-C port).
  • 0: Standard type execution code.
  • 5: Basic type hardware code with no explosion protection.

Hardware Specifications

Parameter Specification
Model NFCP502-W05
Brand Yokogawa
Origin Japan
Weight 2.0 kg (Shipping weight)
Dimensions Unspecified
Operating Temp -20 to +70 deg C (Standard industrial operating range)
Power Consumption Max. 1700 mA at 5 VDC +/-5% (8.5 W max)
Processor Intel Atom E3815 1.46 GHz
Main Memory 256 MB ECC RAM
Static RAM 2 MB ECC SRAM (Battery backed-up via 1000 mAh graphite fluoride lithium battery)
Secondary Storage 1 GB on-board flash memory; 1x SDHC slot (4 to 32 GB, Class 10)
Network Interface 4x Ethernet ports (RJ45, 10/100/1000 Mbps)
Serial Port 1x RS-232-C port (D-sub 9-pin male, up to 115.2 kbps)
Internal Bus Interface Dual SB bus backplane interface
RAS Features Hardware watchdog timer, internal temperature monitor

Process Control & Fieldbus Characteristics

The NFCP502-W05 processor architecture leverages deterministic backplane data routing over its redundant SB bus interface, isolating system execution logic from field network noise. Built-in 4-channel Gigabit Ethernet ports facilitate segregated DCS network topologies, while the serial RS-232-C port supports 4-20 mA HART loop protocol gateway conversions or Modbus fieldbus devices. Channel-to-channel isolation across the SB bus backplane shields internal memory structures against external transients.

Frequently Asked Questions

Q: What is the primary function of the internal lithium battery in the NFCP502-W05?

A: The 1000 mAh graphite fluoride lithium battery preserves volatile system data stored within the 2 MB ECC Static RAM during main power interruptions.

Q: What are the current consumption constraints on the 5 VDC system power rail?

A: The module draws up to a maximum of 1700 mA from the regulated 5 VDC +/-5% system power supply provided by the backplane base module.

Field Installation Guidelines

  • Backplane Installation: Align the module with the dedicated CPU slot on the FCN base unit and slide it firmly into the backplane connectors. Ensure upper and lower retaining screws are fully tightened to secure mechanical latching.
  • Network Wiring: Connect twisted-pair industrial Ethernet cables to the RJ45 modular jacks. Maintain proper strain relief on all network leads to avoid mechanical tension on the front panel connectors.
  • Electrostatic Grounding: Ensure the FCN base module functional earth terminal is wired directly to the main cabinet ground bar prior to slotting the CPU module, preventing static discharge damage to internal RAM components.

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