YOKOGAWA NFCP502‑S05 CPU Module

Product Description

The YOKOGAWA NFCP502-S05 is a high-performance CPU module used in the STARDOM FCN-500 autonomous controller system. It supports duplex configurations for enhanced system reliability and is designed for critical industrial applications such as oil & gas, power generation, and remote automation.

Technical Specifications

• Processor: Intel Atom E3815, 1.46 GHz

• Main Memory: 256 MB ECC RAM

• Static RAM: 2 MB ECC, battery-backed (∼700 kB retention)

• Secondary Memory: 1 GB onboard flash

• External Media: 1× SDHC slot (supports 4–32 GB, Class 10)

• Ethernet Ports: 4× RJ45, 10/100/1000Base‑T

• Serial Port: 1× RS‑232‑C (D‑sub 9‑pin), 0.3–115.2 kbps

• Internal Bus: SB bus duplex connection for I/O modules

• Power Supply: 5 V DC ±5%, max 1.7 A

• Battery: 1000 mAh graphite-fluoride lithium battery

• Operating Temperature: –40 °C to +70 °C

• Dimensions: approx. 2.2 × 12.4 × 12.6 cm

• Weight: approx. 0.3–0.7 kg

• Memory Protection: All RAM areas include ECC for error correction

• Design Features: Fanless, hot-swappable CPU, supports CPU redundancy, built-in diagnostics and secure file system

• Supported Protocols: FOUNDATION Fieldbus, HART, Modbus, PROFIBUS, CANopen, SNTP

• Programming Standards: IEC 61131-3 languages