YOKOGAWA NFCP502-W05

YOKOGAWA NFCP502-W05

The YOKOGAWA NFCP502-W05 is a highperformance, highly reliable CPU module designed for the Yokogawa STARDOM FCN series autonomous controllers. As the core processing unit of industrial control systems, it delivers powerful computing capability, extensive communication interfaces, and robust diagnostic functions. Built for process automation, it ensures stable, precise, and efficient operation in oil & gas, petrochemical, power, water treatment, and manufacturing sectors.

Model Code Explanation: NFCP502-W05

• NFCP: Base series code for STARDOM FCN controller CPU modules
• 502: Hardware revision with 4 Ethernet ports(enhanced network capacity)
• W: Extended function version (advanced communication & redundancy support)
• 05: Standard industrial grade, wide temperature & vibration tolerance

Key Technical Specifications

• Processor: Intel Atom E3815 1.46 GHz (32bit highefficiency CPU)
• Memory:

Main: 256 MB DDR3L with ECC (error correction)

SRAM: 2 MB with battery backup (data retention)

Flash: 1 GB onboard (program & data storage)

• Ethernet Interfaces: 4 × RJ45 (10/100/1000 Mbps), support Modbus TCP/IP, OPC UA, Vnet/IP
• Serial Interface: 1 × RS232C (Modbus RTU/ASCII)
• I/O Bus: SB bus (duplex), up to 64 I/O channels expansion
• Power Supply: 24 V DC (±15% tolerance)
• Power Consumption: ≤ 8 W (typical)
• Operating Temperature: 0°C to +55°C
• Storage Temperature: −40°C to +85°C
• Humidity: 5%–95% RH (noncondensing)
• Protection Class: IP20 (industrial sealed), front panel IP65 optional
• Dimensions: 130 × 28 × 130 mm
• Weight: 0.35 kg
• Mounting: DIN rail or panel mount
• Redundancy: Dual CPU support (faulttolerant, hotswap)
• Diagnostics: RAS functions (selftest, temperature monitor, watchdog timer)
• Certifications: CE, RoHS, IEC 610101, COO
• System Compatibility: CENTUM VP, ProSafeRS, STARDOM FCN series

Core Features and Benefits

The YOKOGAWA NFCP502-W05 combines powerful processing with flexible networking. Its 4port Ethernet design enables seamless integration with multiple systems and field devices, reducing hardware costs. ECC memory and batterybacked SRAM ensure data integrity during power loss or faults. Redundancy support delivers 99.999% system availability for critical processes. The compact, DINrail mountable form factor saves cabinet space, while wide temperature tolerance suits harsh industrial environments. As a genuine Yokogawa module, it guarantees longterm reliability and full compatibility with STARDOM and CENTUM systems.