{"product_id":"yokogawa-afv30d-s41151-hku-centum-vp-duplex-field-control-unit","title":"Yokogawa AFV30D-S41151\/HKU CENTUM VP Duplex Field Control Unit","description":"\u003ch3\u003eProduct Overview\u003c\/h3\u003e\n\u003cp\u003eThe\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eYokogawa AFV30D-S41151\/HKU\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eserves as the central processing hub for the\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eCENTUM VP\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eDistributed Control System (DCS). This Duplex Field Control Unit (FCU) executes critical PID, sequence, and batch control logic while maintaining high-availability through dual-redundant CPU and communication paths. The \"\/HKU\" designation indicates integrated Housekeeping Unit support, providing advanced cabinet-level environmental monitoring and fault diagnostics. We supply this unit as\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e100% Brand New and Original\u003c\/strong\u003e, ensuring peak performance for your mission-critical automation infrastructure.\u003c\/p\u003e\n\u003ch3\u003ePart Number Breakdown: AFV30D-S41151\/HKU\u003c\/h3\u003e\n\u003cp\u003eYokogawa employs a modular suffix system to define the specific capabilities of this Field Control Unit:\u003c\/p\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr class=\"firstRow\"\u003e\n\u003ctd\u003e\u003cstrong\u003eCode\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003eSpecification\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003eTechnical Description\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eAFV30D\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eModel\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eDuplexed Field Control Unit (for Vnet\/IP and FIO)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003e-S\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eSuffix\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eStandard type\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003e4\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eNetworking\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eDual-redundant Vnet\/IP\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003e1\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003ePower Option\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eStandard 100-120V AC or system-defined feed\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003e1\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eStyle\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eRevision 1\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003e5\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eProtection\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eBasic type (no explosion protection)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003e1\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eLogic\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eStandard Logic Execution\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003e\/HKU\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eOption\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eHousekeeping Unit Interface for cabinet monitoring\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003cp\u003eThe AFV30D-S41151\/HKU utilizes industrial-grade hardware to ensure data integrity and continuous operation:\u003c\/p\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eControl Functions:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003ePID Control, Sequence Control, Logic, and Batch Control\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eRedundancy:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eDual CPU architecture with redundant communication paths\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eDiagnostics:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eREADY contact output and dedicated HKU fault contact output\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003ePower Options:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e100-120V AC, 220-240V AC, or 24V DC\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003ePower Consumption:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e200-300 VA (for AC configurations) \/ ~9 A (for DC)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eMemory Backup:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eIntegrated battery maintains main memory for up to 72 hours\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eContact Rating:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e30V DC, maximum 0.3A\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eMounting:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e19-inch rack mountable (482mm Width)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eCooling:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eNatural convection (fan-less design)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eWeight:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e7.0 kg\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eEngineering Advantages\u003c\/h3\u003e\n\u003cp\u003eThe AFV30D-S41151\/HKU solves complex process availability and maintenance challenges:\u003c\/p\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eSeamless Failover Protection:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eThe dual CPU architecture synchronization ensures that the standby processor assumes control within milliseconds of a primary fault. This prevents process upsets in high-risk applications like chemical refining or power generation.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eAdvanced Cabinet Diagnostics:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eThe \"\/HKU\" (Housekeeping Unit) interface monitors fan status, power supply health, and internal cabinet temperatures. It relays this data directly to the operator station, allowing for predictive maintenance before hardware failure occurs.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eSimplified Rack Integration:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eThe 482mm (19-inch) standard width fits perfectly into existing industrial enclosures. This allows engineers to upgrade control capacity without modifying cabinet structural layouts.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eFan-less Thermal Management:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eBy utilizing natural convection for cooling, the unit eliminates mechanical fan failure points. This design significantly extends the Mean Time Between Failures (MTBF) and reduces dust accumulation within the unit.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eExtended Power Autonomy:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eThe 72-hour battery backup safeguards critical volatile memory during total plant power loss. This ensures the system retains its process state and allows for a rapid, safe restart once power returns.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eFAQs\u003c\/h3\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eWhat is the specific function of the \/HKU option?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe HKU (Housekeeping Unit) interface allows the Field Control Unit to monitor external cabinet signals, such as door switches, fan alarms, and power supply health. It provides an extra layer of diagnostic security beyond standard internal CPU monitoring.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eCan I replace an AFV30S (Single) with an AFV30D (Duplex)?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eYes, provided your CENTUM VP license supports duplexed control and your rack has the necessary redundant slots. Upgrading to the AFV30D significantly increases system uptime by eliminating single points of failure in the processing layer.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eHow often should I replace the memory backup battery?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eYokogawa typically recommends battery replacement every 3 to 5 years, depending on the ambient temperature. The system provides a \"Battery Low\" diagnostic alarm through the software interface to prompt maintenance.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eDoes this unit require forced airflow?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eNo. The AFV30D-S41151\/HKU utilizes natural convection. However, you must maintain the specified clearance in your 19-inch rack (standard 4U or 5U height depending on the layout) to allow rising heat to escape.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Yokogawa","offers":[{"title":"Default Title","offer_id":52751081603381,"sku":"AFV30D-S41151\/HKU","price":66.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0973\/7630\/5461\/files\/AFV10D-S411012_1d36bae7-116f-4d7c-b18b-5e8a5a558bb5.jpg?v=1776655044","url":"https:\/\/www.5gplc.com\/products\/yokogawa-afv30d-s41151-hku-centum-vp-duplex-field-control-unit","provider":"High Five PLC Solution Limited","version":"1.0","type":"link"}