{"product_id":"yokogawa-afs30d-duplexed-control-unit","title":"Yokogawa AFS30D Duplexed Control Unit","description":"\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 dual-redundant control processing and FIO node communication within Yokogawa CENTUM VP\/CS 3000 systems.\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\u003eAFS30D\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\u003e2.50 kg \u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003e600 mm x 2105 mm x 800 mm (W x H x D)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temp\u003c\/td\u003e\n\u003ctd\u003e0 to 40 deg C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Consumption\u003c\/td\u003e\n\u003ctd\u003eMax. 1800 VA at 100-120 V AC input\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProcessor\u003c\/td\u003e\n\u003ctd\u003eVR5432 at 133 MHz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMain Memory\u003c\/td\u003e\n\u003ctd\u003e16 Mbyte\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBattery Backup\u003c\/td\u003e\n\u003ctd\u003eMemory retention up to 72 hours (requires 48-hour minimum charge)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLocal Nodes\u003c\/td\u003e\n\u003ctd\u003eUp to 10 node units\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRemote Nodes\u003c\/td\u003e\n\u003ctd\u003eUp to 9 node units\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTotal Nodes\u003c\/td\u003e\n\u003ctd\u003eMax. 15 nodes with expanded database license\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eContact Output Rating\u003c\/td\u003e\n\u003ctd\u003e250 V AC \/ 30 V DC, Max. 2 A current, Max. 125 VA load\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eIngress Protection\u003c\/td\u003e\n\u003ctd\u003eIP20\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003eProcess Control and DCS Instrumentation\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eDual-Redundant ESB Bus Connectivity:\u003c\/strong\u003e The AFS30D utilizes redundant V net and ESB bus communication interfaces to ensure fault-tolerant pathing between the central processing units and the remote FIO nodes. Control execution remains continuous with automatic switchover if a communication link fails.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eChannel-to-Channel Isolation on Bus Backplane:\u003c\/strong\u003e High-speed optocouplers and electrical barriers isolate the control logic from physical backplane noise, protecting the internal 133 MHz VR5432 processor memory map from electromagnetic interference and field-side transient faults.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003eQ: How long can the main memory persist during a total loss of input power?\u003c\/p\u003e\n\u003cp\u003eA: The onboard battery maintains memory contents for up to 72 hours, provided the module has completed a minimum of 48 hours of continuous charging prior to the power failure.\u003c\/p\u003e\n\u003cp\u003eQ: Can the node capacity of the AFS30D be extended beyond 10 units?\u003c\/p\u003e\n\u003cp\u003eA: Yes. The base unit natively hosts up to 10 local node units, but it can support up to 9 remote nodes and a maximum combined capacity of 15 nodes when equipped with an expanded database configuration.\u003c\/p\u003e\n\u003ch3\u003eField Installation Guidelines\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eCabinet Anchorage and Alignment:\u003c\/strong\u003e Bolt the 600 mm cabinet to the control room floor channel base using heavy-duty M12 anchor bolts to handle the maximum 400 kg configuration weight. Verify the cabinet is level to prevent structural warp.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAC Input Wire Sizing and Overcurrent Protection:\u003c\/strong\u003e Route 100–120 V AC input lines using minimum 2.5 mm squared copper conductors. Connect the cabinet to a dedicated branch circuit protected by an appropriately rated industrial circuit breaker.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSystem Frame Grounding:\u003c\/strong\u003e Bond the cabinet protective earth (PE) terminal to the facility master safety ground grid with a low-impedance copper strap. Ensure ground resistance at this point measures less than 1.0 Ohm.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Yokogawa","offers":[{"title":"Default Title","offer_id":45256564342899,"sku":"AFS30D","price":233.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0644\/4348\/2227\/files\/AFS30D_1.jpg?v=1784259207","url":"https:\/\/www.dcssupplier.com\/products\/yokogawa-afs30d-duplexed-control-unit","provider":"DcsSupplier Limited","version":"1.0","type":"link"}