Intelligent Processing Core for High-Availability Control Systems
The Yokogawa NFCP501-W05 S1 Autonomous Controller CPU Module is a high-performance control processor designed for the FCN-500 platform within Yokogawa’s STARDOM architecture. Built for mission-critical automation, it combines deterministic real-time control with advanced communication and redundancy capabilities.
This module acts as the central brain of the control system, executing complex logic, coordinating I/O operations, and ensuring seamless data exchange across distributed industrial networks.
Technical Specifications
| Parameter | Details |
|---|
| Model | NFCP501-W05 S1 |
| Module Type | Autonomous Controller CPU Module |
| Processor | Intel Atom E3815 (1.46 GHz) |
| Memory | 256 MB ECC RAM |
| Flash Memory | 1 GB onboard |
| Backup Memory | 2 MB SRAM (battery-backed) |
| External Storage | SDHC slot (4–32 GB supported) |
| Ethernet Ports | 2 × RJ45 (10/100/1000 Mbps) |
| Serial Interface | 1 × RS-232C |
| I/O Interface | SB Bus (duplex supported) |
| Power Supply | 5 V DC (±5%) |
| Power Consumption | Approx. 1200 mA |
| Redundancy | CPU duplex configuration supported |
| Hot Swap | Supported |
| Dimensions (W × H × D) | 65.8 × 130 × 149.3 mm |
| Weight | Approx. 0.9 kg |
| Installation | Rack-mounted (FCN-500 base module) |
Application Areas
The NFCP501-W05 S1 is widely deployed in high-demand automation environments requiring continuous operation and precise control:
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Oil & gas production, refining, and pipeline monitoring
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Petrochemical and chemical process plants
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Power generation and energy management systems
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Water and wastewater treatment facilities
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Distributed control systems (DCS) and SCADA integration
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Infrastructure and utility automation systems
Its high processing capability and redundancy support make it ideal for critical process control applications.
Key Advantages
The NFCP501-W05 S1 delivers high-speed processing, robust redundancy, and long-term operational reliability. Its duplex CPU capability ensures uninterrupted system performance, allowing automatic failover without impacting operations.
Equipped with ECC memory and advanced diagnostics, the module enhances data integrity and system stability. Dual Ethernet ports provide flexible networking options, enabling seamless integration with plant-wide control systems.
Its fanless design and industrial-grade construction reduce maintenance requirements while ensuring consistent performance in harsh environments.
Technical FAQs
1. What is the main function of this module?
It serves as the central CPU for executing control logic in FCN-500 systems.
2. Does it support redundancy?
Yes, it supports duplex CPU configurations for high availability.
3. What communication interfaces are available?
Dual Ethernet ports and one RS-232C serial interface.
4. Is it suitable for real-time control?
Yes, it provides deterministic real-time processing.
5. What systems is it compatible with?
Yokogawa STARDOM FCN-500 autonomous controller systems.
6. Can it operate continuously in industrial environments?
Yes, it is designed for 24/7 continuous operation.
7. Does it support hot swapping?
Yes, modules can be replaced without system shutdown.
8. What is the benefit of ECC memory?
It improves reliability by detecting and correcting memory errors.
9. What industries commonly use it?
Oil & gas, power generation, chemical processing, and utilities.
10. What is its key advantage?
High availability with strong processing performance and redundancy support.
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