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Product Overview
The Yokogawa NFCP501-W15 S1 CPU module delivers deterministic control performance for demanding autonomous industrial automation environments.
Designed for the STARDOM FCN-500 platform, it combines high-speed processing, redundancy support, and proven communication stability.
Moreover, this CPU integrates seamlessly with Yokogawa control architectures, ensuring long-term reliability across critical production assets.
Key Functional Highlights
The NFCP501-W15 S1 executes complex control strategies with predictable cycle times under continuous industrial workloads.
In addition, built-in redundancy functions help maintain uninterrupted operation during hardware faults or maintenance activities.
Moreover, dual Ethernet interfaces support flexible network topologies for secure and scalable plant communication.
Therefore, engineers can confidently deploy this module in safety-conscious and availability-driven automation projects.
Technical Specifications
Processor: Intel Atom E3815, 1.46 GHz
Main Memory: 256 MB ECC
Static RAM: 2 MB ECC, battery backed
Secondary Memory: 1 GB onboard flash memory
External Media: SDHC card slot, 4 to 32 GB, Class 10
Serial Interface:
- 1 × RS-232-C, D-sub 9-pin male
- Full or half duplex, software configurable
- Baud rates from 0.3 to 115.2 kbps
Network Interface:
- 2 × Ethernet ports, RJ45
- 1000BASE-T, 100BASE-TX, 10BASE-T
I/O Interface: SB bus, duplex
RAS Functions: Watchdog timer, temperature monitoring, diagnostic supervision
Battery: 1000 mAh graphite fluoride lithium battery
Indicators: CPU status LEDs, Ethernet LEDs, SD LED, EXEC LED
Switches: RESET, SHUT DOWN, FUNC, EXEC
Power Supply: 5 V DC ±5%
Current Consumption: Maximum 1200 mA
Redundant Configuration: Supported
Weight: 0.9 kg
Dimensions: 65.8 × 130 × 149.3 mm
Slot Occupation: 2 slots
Typical Applications and System Integration
The NFCP501-W15 S1 commonly operates as a central processor in distributed STARDOM FCN-500 control systems.
For instance, it supports process automation in power plants, chemical facilities, and high-availability manufacturing lines.
Moreover, direct integration with CENTUM VP and ProSafe-RS simplifies unified operation and lifecycle engineering.
Reliability, Support, and Lifecycle Value
Yokogawa designs this CPU module for continuous operation under harsh industrial temperature and electrical conditions.
Therefore, maintenance teams benefit from predictable diagnostics, long service life, and global Yokogawa support availability.
FAQ
Q: Is the NFCP501-W15 S1 compatible with existing STARDOM FCN-500 I/O modules?
A: Yes, it fully supports SB bus communication with standard STARDOM FCN-500 I/O modules.
Q: Can this CPU be used in redundant controller configurations?
A: Yes, the module supports duplex CPU configurations for high-availability system architectures.
Q: Does the CPU support integration with Yokogawa DCS and safety systems?
A: Yes, it integrates with CENTUM VP and ProSafe-RS for unified control and safety management.
Q: What industries typically use the NFCP501-W15 S1 CPU module?
A: It is widely applied in process industries, power generation, utilities, and critical machine automation systems.
