



Next-Generation Control Intelligence for Mission-Critical Systems
The Yokogawa NFCP501-S00 Autonomous Controller CPU Module is a high-performance processing unit designed for the FCN-500 autonomous controller platform within Yokogawa’s STARDOM architecture. It delivers powerful real-time control, advanced communication capabilities, and exceptional system reliability for complex industrial automation environments.
Built to support continuous operation and redundancy, this CPU module plays a central role in executing control logic, coordinating I/O modules, and ensuring seamless data exchange across distributed systems.
Technical Specifications
| Parameter | Details |
|---|
| Model | NFCP501-S00 |
| Module Type | Autonomous Controller CPU Module |
| Processor | Intel Atom class industrial CPU |
| Clock Speed | Approx. 1.46 GHz |
| Memory | 256 MB ECC RAM + 1 GB Flash |
| Backup Memory | Battery-backed static RAM |
| Ethernet Ports | 2 × Gigabit Ethernet |
| Serial Interface | RS-232C |
| Communication Protocols | Modbus TCP, DNP3, OPC support |
| Redundancy | CPU duplex configuration supported |
| Hot Swap | Supported |
| Power Supply | 5 V DC system powered |
| Dimensions (W × H × D) | Approx. 65.8 × 130 × 149.3 mm |
| Weight | Approx. 0.9 kg |
| Installation | Rack-mounted (FCN base module) |
Application Scenarios
The NFCP501-S00 is widely deployed in high-demand industrial control systems where reliability and real-time performance are essential:
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Oil & gas production and refining systems
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Petrochemical and chemical process control
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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 platforms
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Large-scale industrial automation and infrastructure projects
It is especially suitable for applications requiring high availability and uninterrupted operation.
Key Advantages
The NFCP501-S00 stands out with its high-speed processing, redundancy capability, and robust system integration. It supports dual CPU configurations, ensuring continuous operation even during module replacement or failure, which is critical for process industries.
Its ECC memory and advanced diagnostics enhance system reliability by detecting and correcting errors in real time. Additionally, the module’s fanless design reduces maintenance needs while improving long-term operational stability.
With integrated Ethernet communication and support for industrial protocols, it enables seamless connectivity across control networks, field devices, and supervisory systems.
Technical FAQs
1. What is the primary function of the NFCP501-S00?
It executes control logic and manages communication within the FCN-500 controller system.
2. Does it support redundancy?
Yes, it supports duplex CPU configuration for high availability.
3. What communication interfaces are included?
Dual Ethernet ports and serial communication interfaces.
4. Is it suitable for real-time control?
Yes, it is designed for deterministic real-time processing.
5. What systems is it used in?
Yokogawa STARDOM FCN-500 autonomous controller systems.
6. Can it operate continuously in industrial environments?
Yes, it is designed for 24/7 operation in demanding conditions.
7. Does it support hot swapping?
Yes, modules can be replaced without shutting down the system.
8. What type of memory does it use?
ECC memory for enhanced reliability and error correction.
9. What industries commonly use this module?
Oil & gas, power, chemical, and water treatment industries.
10. What is its main advantage?
High reliability with redundancy and strong processing capability.