{"product_id":"afs30d-yokogawa-centum-vp-duplexed-fcu-16mb-vnet-ip-fio-dual-redundant","title":"AFS30D | Yokogawa | CENTUM VP Duplexed FCU, 16MB, Vnet\/IP \u0026 FIO Dual-Redundant","description":"\u003ch3\u003eProduct Overview\u003c\/h3\u003e\n\u003cp\u003eThe \u003cstrong\u003eAFS30D\u003c\/strong\u003e is a \u003cstrong\u003eduplexed field control unit (FCU)\u003c\/strong\u003e for the \u003cstrong\u003eYokogawa CENTUM VP distributed control system\u003c\/strong\u003e. It houses a \u003cstrong\u003eVR5432 RISC processor at 133 MHz\u003c\/strong\u003e with \u003cstrong\u003e16 MB of main memory\u003c\/strong\u003e, delivering real-time process control with dual-redundant Vnet\/IP and FIO network interfaces. The unit is designed for cabinet-mounted installations where high availability and fault tolerance are critical.\u003c\/p\u003e\n\n\u003ch3\u003eKey Specifications\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSystem:\u003c\/strong\u003e Yokogawa CENTUM VP\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eProcessor:\u003c\/strong\u003e VR5432 RISC CPU, 133 MHz\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMain Memory:\u003c\/strong\u003e 16 MB\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMemory Backup:\u003c\/strong\u003e Battery-backed, max. 72 hours retention\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBattery Recharge Time:\u003c\/strong\u003e Minimum 48 hours\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePower Supply Options:\u003c\/strong\u003e\n    \u003cul\u003e\n      \u003cli\u003e100–120 V AC, 50\/60 Hz (250 VA)\u003c\/li\u003e\n      \u003cli\u003e220–240 V AC, 50\/60 Hz (400 VA)\u003c\/li\u003e\n      \u003cli\u003e24 V DC (4.5 A)\u003c\/li\u003e\n    \u003c\/ul\u003e\n  \u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eNetwork Interfaces:\u003c\/strong\u003e Dual-redundant Vnet\/IP, dual-redundant FIO\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eFCU Status Contact:\u003c\/strong\u003e 2 terminals (NC, C), 30 V DC, max. 0.3 A\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMounting:\u003c\/strong\u003e Cabinet-integrated, 19-inch rack compatible\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDimensions:\u003c\/strong\u003e 50 × 50 × 40 cm\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWeight:\u003c\/strong\u003e 10 kg\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eOperating Temperature:\u003c\/strong\u003e -10°C to +55°C\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eHumidity:\u003c\/strong\u003e 5% to 95% RH, non-condensing\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eProtection Class:\u003c\/strong\u003e IP20\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCompliance:\u003c\/strong\u003e CE, RoHS\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eFeatures \u0026amp; Benefits\u003c\/h3\u003e\n\u003col\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDual-Redundant Architecture:\u003c\/strong\u003e Redundant processors, power supplies, and network paths ensure continuous control during any single hardware fault.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eReal-Time Vnet\/IP \u0026amp; FIO:\u003c\/strong\u003e High-speed control network interfaces support deterministic data exchange with operator stations and field I\/O.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003e72-Hour Memory Retention:\u003c\/strong\u003e Battery-backed RAM preserves control strategy and process data during extended power outages.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eFlexible Power Options:\u003c\/strong\u003e Supports AC (100–120V or 220–240V) and DC (24V) inputs to match global plant power standards.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCompact Cabinet Design:\u003c\/strong\u003e Integrated cabinet form factor simplifies installation and reduces control room footprint.\u003c\/li\u003e\n\u003c\/ol\u003e\n\n\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eQ: What is the difference between AFS30D and AFS30S?\u003c\/strong\u003e\u003cbr\u003eA: The \u003cstrong\u003eAFS30D\u003c\/strong\u003e is a \u003cstrong\u003eduplexed (redundant)\u003c\/strong\u003e field control unit. The \u003cstrong\u003eAFS30S\u003c\/strong\u003e is a \u003cstrong\u003esingle (non-redundant)\u003c\/strong\u003e field control unit for standard availability applications.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: How many node units can the AFS30D support?\u003c\/strong\u003e\u003cbr\u003eA: The AFS30D supports up to \u003cstrong\u003e10 local node units\u003c\/strong\u003e and \u003cstrong\u003e9 remote node units\u003c\/strong\u003e per FCU, with a maximum of 8 units per ER bus.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: What happens when the battery fails?\u003c\/strong\u003e\u003cbr\u003eA: A battery failure triggers a diagnostic alarm. The FCU continues operating but will lose memory data if power is cycled. Replace the battery immediately upon alarm.\u003c\/p\u003e\n\n\u003ch3\u003eInstallation Guide\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eInstall the FCU cabinet in a \u003cstrong\u003eclimate-controlled equipment room\u003c\/strong\u003e with adequate ventilation.\u003c\/li\u003e\n  \u003cli\u003eConnect \u003cstrong\u003eredundant power feeds\u003c\/strong\u003e (AC or DC) to the designated power terminals.\u003c\/li\u003e\n  \u003cli\u003eConnect \u003cstrong\u003eVnet\/IP cables\u003c\/strong\u003e to both primary and redundant network switches.\u003c\/li\u003e\n  \u003cli\u003eConnect \u003cstrong\u003eFIO cables\u003c\/strong\u003e to local and remote node units.\u003c\/li\u003e\n  \u003cli\u003eWire the \u003cstrong\u003eFCU status contact\u003c\/strong\u003e to an external alarm or indicator lamp.\u003c\/li\u003e\n  \u003cli\u003eVerify all LEDs indicate normal operation before downloading the control strategy.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eSelection Tips\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eAvailability Requirements:\u003c\/strong\u003e Specify the AFS30D for processes requiring high availability or SIL-rated architectures. For non-critical loops, the AFS30S offers a cost-effective alternative.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePower Standard:\u003c\/strong\u003e Select the appropriate suffix code for your plant voltage: \u003cstrong\u003e-11\u003c\/strong\u003e for 100–120 V AC, \u003cstrong\u003e-12\u003c\/strong\u003e for 220–240 V AC, or \u003cstrong\u003e-14\u003c\/strong\u003e for 24 V DC.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eNode Planning:\u003c\/strong\u003e Calculate total local and remote node requirements to ensure the 10\/9 node limit is not exceeded.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Yokogawa","offers":[{"title":"Default Title","offer_id":53984825573560,"sku":"AFS30D","price":231.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0935\/6132\/3704\/files\/AFS30D__r180_eb194436-6b12-41f8-97b8-d707e9acb21c.png?v=1787726848","url":"https:\/\/www.globalpetroparts.com\/products\/afs30d-yokogawa-centum-vp-duplexed-fcu-16mb-vnet-ip-fio-dual-redundant","provider":"Global Petro Parts Automation","version":"1.0","type":"link"}