{"product_id":"controller-cpu-module-nfcp502-w05-yokogawa","title":"Controller CPU Module NFCP502-W05 Yokogawa","description":"\u003ch3\u003eProduct Description\u003c\/h3\u003e\n\u003cp\u003eThe\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eNFCP502-W05\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eis a high-performance central processing unit for the Yokogawa Electric Corporation\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eSTARDOM FCN-500\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eautonomous controller series. Designed to combine PLC flexibility with DCS-level reliability, this CPU utilizes an\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eIntel Atom E3815 (1.46 GHz)\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eprocessor to execute complex regulatory control, sequencing logic, and data handling simultaneously.\u003c\/p\u003e\n\u003cp\u003eA key differentiator is its\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003equad Gigabit Ethernet architecture\u003c\/strong\u003e, enabling advanced network segmentation, redundant communication paths, and secure system zoning for critical infrastructure applications.\u003c\/p\u003e\n\u003cp\u003eThe module integrates\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eECC (Error Correcting Code) memory\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eand battery-backed SRAM to maintain data integrity during power disturbances. A rugged, wire-lockable protective cover secures the RESET and SHUT DOWN switches, aligning with industrial cybersecurity and physical protection standards.\u003c\/p\u003e\n\u003cp\u003eEngineered for high-availability deployments, the NFCP502-W05 supports duplex SB-bus interfaces for synchronized I\/O redundancy.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch3\u003eDetailed Technical Specifications\u003c\/h3\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr class=\"firstRow\"\u003e\n\u003cth\u003eParameter\u003c\/th\u003e\n\u003cth\u003eSpecification\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eProcessor\u003c\/td\u003e\n\u003ctd\u003eIntel Atom E3815 (1.46 GHz)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSystem Memory\u003c\/td\u003e\n\u003ctd\u003e256 MB ECC-RAM\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eNon-Volatile Storage\u003c\/td\u003e\n\u003ctd\u003e1 GB On-board Flash + 2 MB Battery-backed SRAM\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eExpandable Storage\u003c\/td\u003e\n\u003ctd\u003eSDHC Slot (4–32 GB, Class 10)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eEthernet Ports\u003c\/td\u003e\n\u003ctd\u003e4 × 10\/100\/1000 Mbps RJ45\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSerial Interface\u003c\/td\u003e\n\u003ctd\u003e1 × RS-232-C (D-sub 9-pin, up to 115.2 kbps)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBackplane Interface\u003c\/td\u003e\n\u003ctd\u003eDuplex SB-bus compatible\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDiagnostic Indicators\u003c\/td\u003e\n\u003ctd\u003e7 Status LEDs (CPU, Ethernet, SD, EXEC)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOn-board Controls\u003c\/td\u003e\n\u003ctd\u003eRESET, SHUT DOWN, FUNC, EXEC tactile switches\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eReliability Features\u003c\/td\u003e\n\u003ctd\u003eWatchdog timer + Internal temperature monitoring\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBattery Type\u003c\/td\u003e\n\u003ctd\u003e1000 mAh Graphite Fluoride Lithium\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInput Voltage\u003c\/td\u003e\n\u003ctd\u003e5 VDC (±5%)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaximum Current Consumption\u003c\/td\u003e\n\u003ctd\u003e1700 mA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003chr\u003e\n\u003ch3\u003eAdvanced RAS (Reliability, Availability, Serviceability)\u003c\/h3\u003e\n\u003cp\u003eThe NFCP502-W05 incorporates hardware-level RAS functions to maximize plant uptime:\u003c\/p\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eWatchdog Timer:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eDetects software lockups and initiates safe recovery.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eThermal Monitoring:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eInternal temperature sensor provides early detection of cabinet cooling failures.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eControlled Shutdown Sequence:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eEnsures data logs and process variables are written to flash memory before power-down, preventing file system corruption.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003ePhysical Security:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eWire-lockable protective cover prevents unauthorized manual reset or shutdown.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr\u003e\n\u003ch3\u003eTechnical FAQ\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eDoes the NFCP502-W05 support redundant CPU configurations?\u003c\/strong\u003e\u003cbr\u003eYes. The NFCP502-W05 can operate in a dual-redundant configuration on an FCN-500 backplane. If the primary CPU fails, the standby unit assumes control within milliseconds without disturbing process outputs.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat type of SD card is recommended?\u003c\/strong\u003e\u003cbr\u003eAlthough standard SDHC cards (4–32 GB) are supported, industrial-grade\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eSLC (Single Level Cell)\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eSD cards are strongly recommended for high-write logging applications to ensure long service life and data reliability.\u003c\/p\u003e","brand":"Yokogawa","offers":[{"title":"Default Title","offer_id":48746799071484,"sku":"NFCP502-W05 S1","price":99.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0787\/9983\/1292\/files\/NFCP502-W05.jpg?v=1771055434","url":"https:\/\/www.electronicplc.com\/products\/controller-cpu-module-nfcp502-w05-yokogawa","provider":"Electronic PLC","version":"1.0","type":"link"}