{"product_id":"duplexed-field-control-unit-afs30d-yokogawa","title":"Duplexed Field Control Unit | AFS30D | Yokogawa","description":"\u003ch2\u003eYokogawa AFS30D Duplexed Field Control Unit\u003c\/h2\u003e\n\u003cp\u003eThe \u003cstrong\u003eYokogawa AFS30D\u003c\/strong\u003e, also cataloged as the \u003cstrong\u003eAFS30D\u003c\/strong\u003e Duplexed Field Control Unit, operates as a dedicated hardware component for executing process I\/O control across CENTUM CS 3000 platforms.\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\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\u003eModelBrand\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\u003e19 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003eStandard 19-inch rack\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperatingTemp\u003c\/td\u003e\n\u003ctd\u003e0 to 55 degC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProcessor\u003c\/td\u003e\n\u003ctd\u003eVR5432, 133 MHz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMainMemory\u003c\/td\u003e\n\u003ctd\u003e16 Mbyte\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMemoryProtection\u003c\/td\u003e\n\u003ctd\u003eBattery backup, 72-hour retention, 48-hour recharge minimum\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCommunicationInterfaces\u003c\/td\u003e\n\u003ctd\u003eDual-redundant Vnet, Dual-redundant FIO via ESB\/ER bus\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eNodeCapacity\u003c\/td\u003e\n\u003ctd\u003eUp to 8 nodes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePowerSupply\u003c\/td\u003e\n\u003ctd\u003e100-120 VAC 50\/60 Hz, 220-240 VAC 50\/60 Hz, 24 VDC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePowerConsumption\u003c\/td\u003e\n\u003ctd\u003e250 VA (100-120 VAC), 400 VA (220-240 VAC), 4.5 A (24 VDC)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFCUStatusOutput\u003c\/td\u003e\n\u003ctd\u003e2 terminals (NC, C), 30 V DC max, 0.3 A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInstallation\u003c\/td\u003e\n\u003ctd\u003eRack-mounted, 19-inch\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003eProcess Control Specific Features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eSupports 4-20 mA HART loop protocol integration for analog input\/output modules.\u003c\/li\u003e\n\u003cli\u003eChannel-to-channel isolation minimizes interference between parallel I\/O operations.\u003c\/li\u003e\n\u003cli\u003eCold junction compensation (CJC) supported for precise thermocouple measurements.\u003c\/li\u003e\n\u003cli\u003eSequence of Events (SOE) data transfer to centralized SOE servers with timestamp accuracy.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003eQ: VnA: Can the AFS30D memory be replaced or expanded while powered?\u003cbr\u003eA: Memory is battery-backed and not designed for hot-swap replacement; maintenance requires controlled power-down procedures.\u003c\/p\u003e\n\u003cp\u003eQ: VnA: What is the expected switchover time in duplexed operation?\u003cbr\u003eA: The backup processor takes control seamlessly within milliseconds; precise timing depends on configured process routines.\u003c\/p\u003e\n\u003cp\u003eQ: VnA: Are firmware upgrades supported via network interfaces?\u003cbr\u003eA: Yes, firmware updates are executed via redundant Vnet or FIO buses following manufacturer-approved procedures.\u003c\/p\u003e\n\u003ch3\u003eField Installation Guidelines\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eMount unit in standard 19-inch rack; secure using rack screws and rails.\u003c\/li\u003e\n\u003cli\u003eEnsure Vnet and FIO cables are segregated from high-voltage power lines to reduce EMI.\u003c\/li\u003e\n\u003cli\u003eProper grounding of chassis is required; connect grounding points to plant common earth.\u003c\/li\u003e\n\u003cli\u003eMaintain minimum clearance of 50 mm around airflow vents for adequate cooling.\u003c\/li\u003e\n\u003cli\u003eConnect FCU status contacts to monitoring relay circuits following 30 V DC, 0.3 A limitations.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Yokogawa","offers":[{"title":"Default Title","offer_id":44214347825240,"sku":"AFS30D","price":100.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0670\/2039\/0488\/files\/AFS30D-3.jpg?v=1781063029","url":"https:\/\/www.industriaxplc.com\/products\/duplexed-field-control-unit-afs30d-yokogawa","provider":"IndustriaX Limited","version":"1.0","type":"link"}