{"product_id":"nfbu200-s05-yokogawa-fcn-500-autonomous-controller-base-module","title":"NFBU200-S05 Yokogawa FCN-500 Autonomous Controller Base Module","description":"\u003ch2\u003eYokogawa NFBU200-S05 FCN-500 Base Module\u003c\/h2\u003e\n\u003cp\u003eConfigured for high-availability backplane routing and I\/O expansion in FCN-500 autonomous controller architectures, the \u003cstrong\u003eYokogawa NFBU200-S05\u003c\/strong\u003e (\u003cstrong\u003eNFBU200\u003c\/strong\u003e Base Module) provides direct physical\/electrical execution for redundant system backplane operations.\u003c\/p\u003e\n\u003ch3\u003eHardware Specifications\u003c\/h3\u003e\n\u003cfigure class=\"table\"\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003e\u003cstrong\u003eParameter\u003c\/strong\u003e\u003c\/th\u003e\n\u003cth\u003e\u003cstrong\u003eSpecification\u003c\/strong\u003e\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eModel\u003c\/td\u003e\n\u003ctd\u003eNFBU200-S05\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBrand\u003c\/td\u003e\n\u003ctd\u003eYokogawa\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOrigin\u003c\/td\u003e\n\u003ctd\u003eJapan\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003e3.0 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003e130 x 50 x 115 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temp\u003c\/td\u003e\n\u003ctd\u003e0 to 55 deg C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Consumption\u003c\/td\u003e\n\u003ctd\u003e24 VDC (0.5 A)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eModule Type\u003c\/td\u003e\n\u003ctd\u003eBase Module\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCompatible Controllers\u003c\/td\u003e\n\u003ctd\u003eFCN-500 autonomous controllers\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Supply Slots\u003c\/td\u003e\n\u003ctd\u003e2 slots (Supports Single or Duplexed power)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSystem Bus\u003c\/td\u003e\n\u003ctd\u003eInternal SB Bus (Duplex)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSingle CPU Capacity\u003c\/td\u003e\n\u003ctd\u003eSupports up to 8 I\/O modules\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDuplex CPU Capacity\u003c\/td\u003e\n\u003ctd\u003eSupports up to 6 I\/O modules\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMounting\u003c\/td\u003e\n\u003ctd\u003eDIN rail or rack slot\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCertifications\u003c\/td\u003e\n\u003ctd\u003eCE, UL, IEC standards\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003eDCS System Backplane and Channel Isolation Features\u003c\/h3\u003e\n\u003cp\u003eThe Yokogawa NFBU200-S05 base unit establishes a fault-tolerant physical backboard for the FCN-500 series, utilizing a duplexed internal SB bus architecture to route logic and I\/O communication signals. Integrated galvanic isolation rated at 500 VAC separates system logic circuitry from external power drops and field-side noise, preventing interference propagation across adjacent expansion bays.\u003c\/p\u003e\n\u003cp\u003eFurthermore, the hardware design accommodates redundant CPU configurations and dual 24 VDC power supply feeds. When processing critical signals across 4-20 mA HART loops or network lines, the base backboard maintains continuous electrical continuity during module hot-swap actions, ensuring uncompromised field execution.\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003eQ: How does the module slot capacity change when configuring the base module for duplex CPU operation?\u003c\/p\u003e\n\u003cp\u003eA: In single CPU mode, the base backboard supports up to 8 I\/O modules. When engineers deploy duplexed CPU modules for system redundancy, the available expansion capacity adjusts to 6 I\/O slots.\u003c\/p\u003e\n\u003cp\u003eQ: What isolation rating protects the internal backplane bus against field transients?\u003c\/p\u003e\n\u003cp\u003eA: The backboard incorporates a 500 VAC isolation barrier that isolates internal logic and network lines from external electrical surges and ground loop currents.\u003c\/p\u003e\n\u003ch3\u003eField Installation Guidelines\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eCabinet Mounting and Structural Fastening:\u003c\/strong\u003e Technicians must secure the base module to standard DIN rail or enclosure rack slots using recommended mounting hardware, maintaining structural stability for fully populated I\/O configurations.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eThermal Clearance Management:\u003c\/strong\u003e Maintain a minimum vertical clearance of 50 mm above and below the base module backplate to support passive convective airflow through inserted CPU, power, and I\/O cards.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGrounding and Shielding Protocols:\u003c\/strong\u003e Installers must connect the functional earth (FE) chassis terminal directly to the central enclosure ground bar using low-impedance copper conductors to suppress high-frequency electromagnetic noise.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHot-Swap Safety Measures:\u003c\/strong\u003e Before seating or replacing CPU and I\/O modules in live backplane slots, field personnel must verify that power module locks are engaged and terminal retention screws are disengaged.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Yokogawa","offers":[{"title":"Default Title","offer_id":43913967665242,"sku":"NFBU200","price":99.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0710\/5957\/0778\/files\/86_0128f864-6b90-46e9-a085-de47ff487a1b.jpg?v=1787725615","url":"https:\/\/www.spareoil.com\/products\/nfbu200-s05-yokogawa-fcn-500-autonomous-controller-base-module","provider":"SpareOil Automation","version":"1.0","type":"link"}