Product Overview
The Yokogawa NFCP501-S05 S1 CPU module serves as the intelligent core of STARDOM FCN-500 autonomous controllers.
It delivers stable high-speed processing for demanding industrial automation tasks across distributed and mission-critical environments.
Moreover, its compact industrial design simplifies installation while maintaining long-term reliability in harsh operating conditions.
Engineers rely on this CPU for consistent execution of control logic under continuous heavy system workloads.
Functional Highlights
The NFCP501-S05 S1 executes complex control programs smoothly, even when multiple communication tasks run simultaneously.
In addition, redundant-ready architecture improves system availability for plants requiring uninterrupted process operation.
High-speed Ethernet interfaces support seamless integration with supervisory, safety, and plant-wide control systems.
Therefore, control engineers achieve predictable response times and easier system expansion across large automation architectures.
Technical Specifications
Processor: Intel Atom E3815, 1.46 GHz
Main Memory: 256 MB ECC-protected
Static RAM: 2 MB ECC, battery-backed
On-board Flash Memory: 1 GB
External Storage: One SDHC slot, 4–32 GB, Class 10
Serial Interface: RS-232-C, D-sub 9-pin male
Serial Communication: Full or half duplex, software configurable
Baud Rates: 0.3 to 115.2 kbps selectable
Ethernet Interfaces: Two or four RJ45 Ethernet ports
Ethernet Speed: 10 / 100 / 1000 Mbps
I/O Interface: Duplex SB bus
RAS Functions: Watchdog timer, temperature monitoring
Battery: 1000 mAh graphite fluoride lithium
LED Indicators: CPU status, Ethernet status, SD status, EXEC status
Control Switches: RESET, SHUT DOWN, FUNC, EXEC
Power Supply Voltage: 5 V DC ±5%
Current Consumption: Maximum 1200 mA
Dimensions : 65.8 x 130 x 149.3 mm
Weight: 0.9 kg
Slot Occupancy: Two slots
Typical Applications and System Integration
This CPU module operates as the central processor within STARDOM FCN-500 distributed control architectures.
For instance, it commonly supports process control in power generation, chemical plants, and water treatment facilities.
Moreover, native compatibility with CENTUM VP and ProSafe-RS simplifies unified control and safety system integration.
Therefore, automation teams reduce engineering effort while maintaining deterministic control performance across networks.
Support, Reliability, and Lifecycle
Yokogawa designs the NFCP501-S05 S1 for extended lifecycle availability and industrial-grade operational stability.
In addition, built-in diagnostics assist maintenance teams during commissioning, troubleshooting, and routine system audits.
This approach minimizes downtime and protects long-term automation investments in continuously operating facilities.
FAQ
Q: Is the NFCP501-S05 S1 compatible with existing STARDOM FCN-500 systems?
A: Yes, it integrates directly with STARDOM FCN-500 controllers without additional interface modifications.
Q: Does this CPU module support redundant system configurations?
A: Yes, it supports redundancy strategies when used within appropriate STARDOM system architectures.
Q: What industries commonly use this CPU module?
A: Power generation, process manufacturing, water treatment, and machine automation frequently deploy this module.
Q: Can external storage be expanded for application data?
A: Yes, the SDHC slot supports removable memory for application programs and system data storage.















