High-Performance Redundant Control Core for Industrial Automation Systems
The Yokogawa NFCP501-W05 S2 Autonomous Controller CPU Module is a next-generation processing unit designed for the FCN-500 platform within the STARDOM distributed control architecture. It delivers powerful real-time control, high system availability, and robust communication capabilities for mission-critical industrial environments.
Built for continuous operation, this CPU module supports redundant configurations and advanced diagnostics, making it a reliable core for complex automation and process control systems.
Technical Specifications
| Parameter | Details |
|---|
| Model | NFCP501-W05 S2 |
| Module Type | Autonomous Controller CPU Module |
| Processor | Intel Atom E3815 (1.46 GHz) |
| Memory | 256 MB ECC RAM |
| Static RAM | 2 MB ECC (battery-backed) |
| Flash Memory | 1 GB onboard |
| External Storage | SDHC slot (4–32 GB supported) |
| Ethernet Ports | 2 × Gigabit Ethernet (10/100/1000 Mbps) |
| Serial Interface | 1 × RS-232C |
| Communication Bus | SB Bus (duplex supported) |
| Power Supply | 5 V DC ±5% |
| Power Consumption | Approx. 1.2 A |
| Redundancy | CPU duplex configuration supported |
| Hot Swap | Supported |
| Operating Temperature | -20°C to +70°C |
| Dimensions (W × H × D) | 65.8 × 130 × 149.3 mm |
| Weight | Approx. 0.9 kg |
Application Areas
The NFCP501-W05 S2 is widely used in high-reliability industrial automation systems, including:
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Oil & gas production, refining, and pipeline monitoring
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Petrochemical and chemical processing plants
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Power generation and energy management systems
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Water and wastewater treatment facilities
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SCADA and distributed control system (DCS) architectures
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Large-scale infrastructure and utility automation
Its redundancy and real-time processing capabilities make it ideal for continuous, mission-critical operations.
Key Advantages
The NFCP501-W05 S2 delivers high system availability, deterministic control performance, and strong communication flexibility. Its duplex CPU architecture ensures uninterrupted operation even during maintenance or fault conditions, significantly improving system uptime.
ECC memory and advanced diagnostics enhance data integrity and system stability, while dual Ethernet ports provide flexible and reliable network integration across industrial control layers.
The module also supports hot-swapping and modular expansion, allowing maintenance and upgrades without shutting down the system—an essential feature for 24/7 industrial environments.
Technical FAQs
1. What is the main function of this CPU module?
It executes control logic and manages communication in FCN-500 autonomous control systems.
2. Does it support redundancy?
Yes, it supports CPU duplex configuration for high availability.
3. What processor is used?
It uses an Intel Atom E3815 industrial processor.
4. How many Ethernet ports are available?
Two Gigabit Ethernet ports.
5. Is it suitable for real-time control?
Yes, it is designed for deterministic real-time industrial processing.
6. Can it operate in harsh environments?
Yes, it supports -20°C to +70°C industrial operating conditions.
7. Does it support hot swapping?
Yes, it allows module replacement without system shutdown.
8. What industries commonly use it?
Oil & gas, chemical, power generation, and utilities.
9. What is ECC memory used for?
It detects and corrects memory errors to improve system reliability.
10. What is its key advantage?
High availability with redundant architecture and stable real-time control.
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