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Product Overview
The Yokogawa NFCP501-W05 S1 CPU module delivers deterministic, high-speed control for demanding autonomous industrial automation environments.
It serves as the central processor of STARDOM FCN-500 controllers, combining PLC flexibility with DCS-level reliability.
Moreover, Yokogawa designed this module for continuous operation where stable multitasking and fast execution remain essential.
Therefore, engineers trust it for mission-critical control tasks across power, process, and infrastructure industries.
Key Functional Highlights
This CPU module executes complex control logic with predictable scan times under sustained industrial workloads.
In addition, the multi-core architecture supports parallel processing, improving responsiveness for I/O handling and communication tasks.
Moreover, dual Ethernet ports enable flexible network topologies and reliable integration with plant-wide control systems.
Therefore, operators benefit from improved system availability, diagnostics visibility, and simplified maintenance workflows.
Technical Specifications
Model: NFCP501-W05 S1
Manufacturer: Yokogawa
Product Type: Autonomous Controller CPU Module / High-Speed PLC CPU
Processor
- Intel Atom E3815 processor, 1.46 GHz
Memory
- Main memory: 256 MB with ECC
- Static RAM: 2 MB with ECC, battery-backed
- Onboard flash memory: 1 GB
External Storage
- SD card slot: SDHC, 4–32 GB, Class 10
Communication Interfaces
- Ethernet: 2 × RJ45 ports, 10/100/1000 Mbps
- Serial: 1 × RS-232-C, D-sub 9-pin, male
- Communication modes: Full or half duplex, software configurable
Network and I/O
- I/O interface: SB bus, duplex configuration supported
- Synchronization: Asynchronous
System Features
- RAS functions: watchdog timer, temperature monitoring
- LEDs: CPU status, Ethernet status, SD status, EXEC indicator
- Switches: RESET, SHUT DOWN, FUNC, EXEC
Power and Physical Data
- Supply voltage: 5 V DC ±5%
- Current consumption: Maximum 1200 mA
- Dimensions: 65.8 × 130 × 149.3 mm
- Weight: 0.9 kg
- Slot requirement: 2 slots
Typical Applications and System Integration
This CPU module fits seamlessly into STARDOM FCN-500 autonomous controllers for distributed control architectures.
For instance, engineers deploy it in power generation plants requiring deterministic control and network redundancy.
Moreover, it integrates smoothly with CENTUM VP and ProSafe-RS systems for unified operations management.
Therefore, users achieve scalable automation without sacrificing reliability or long-term system consistency.
Reliability, Support, and Lifecycle Value
Yokogawa designs this CPU for long service life under harsh industrial conditions and continuous operation.
In addition, built-in diagnostics help maintenance teams identify issues early, reducing unplanned downtime risks.
Therefore, the NFCP501-W05 S1 supports lower total ownership costs and stable lifecycle management strategies.
FAQ
Q1: What is the primary role of the NFCP501-W05 S1 CPU module?
A1: It functions as the central processing unit for STARDOM FCN-500 controllers, executing control logic and managing communications.
Q2: Does this CPU module support system redundancy?
A2: Yes, it supports duplex configurations, helping improve system availability in critical industrial control applications.
Q3: Which industries typically use this Yokogawa CPU module?
A3: Power generation, process industries, water treatment, and machine automation commonly rely on this controller.
Q4: Can the NFCP501-W05 S1 integrate with Yokogawa DCS platforms?
A4: Yes, it integrates with CENTUM VP and ProSafe-RS for coordinated plant-wide control and safety management.
