{"product_id":"yokogawa-afv30d-s41101-afv30d-duplexed-field-control-unit","title":"Yokogawa AFV30D-S41101 AFV30D Duplexed Field Control Unit","description":"\u003ch2\u003eYokogawa AFV30D-S41101 CENTUM VP Field Control Unit\u003c\/h2\u003e\n\u003cp\u003eThe \u003cstrong\u003eYokogawa AFV30D-S41101\u003c\/strong\u003e, also cataloged as the \u003cstrong\u003eAFV30D\u003c\/strong\u003e Duplexed Field Control Unit, serves as the primary \u003cstrong\u003eAFV30D\u003c\/strong\u003e CPU Processors utilized to execute process control logic across CENTUM VP 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\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\u003eAFV30D-S41101\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\u003e8.0 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003eStandard 19-inch rack mountable\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temp\u003c\/td\u003e\n\u003ctd\u003e0 to 60 deg C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Consumption\u003c\/td\u003e\n\u003ctd\u003e200 VA (at 100-120 VAC), 230 VA (at 220-240 VAC), 5.5 A (at 24 VDC)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProcessor Module\u003c\/td\u003e\n\u003ctd\u003eCP471 standard type\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRedundancy\u003c\/td\u003e\n\u003ctd\u003eDual-redundant Vnet\/IP, dual-redundant power supply\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eNetwork Protocol\u003c\/td\u003e\n\u003ctd\u003eVnet\/IP (1 Gbps Ethernet-based)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMemory Backup\u003c\/td\u003e\n\u003ctd\u003eBattery backup for main memory, up to 72 hours\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eReady Contact Output\u003c\/td\u003e\n\u003ctd\u003e30 VDC, maximum 0.3 A (failure indication)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003eProcess Control Communication and Loop Diagnostics\u003c\/h3\u003e\n\u003cp\u003eThe duplexed controller architecture utilizes a dual-redundant configuration where two CP471 processor modules operate in parallel to achieve zero-delay control transfer. The integrated Vnet\/IP communication bus runs at 1 Gbps full-duplex speed to transmit critical process variables to operator and engineering stations. To maintain isolation from external field network disturbances, the control unit employs transformer-coupled network connections. Additionally, the unit features a dedicated READY contact output rated for 30 VDC at 0.3 A, which acts as a hardware watchdog loop, opening automatically to signal system diagnostics failures to auxiliary safety circuits.\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003eQ: How does the dual-redundant power supply configuration operate under input voltage fluctuations?\u003c\/p\u003e\n\u003cp\u003eA: The system incorporates two independent power supply units connected to separate AC\/DC sources. If one supply experiences a line drop below the minimum operating threshold, the companion power supply assumes the full electrical load instantly without causing a processor reset.\u003c\/p\u003e\n\u003cp\u003eQ: What is the procedure for replacing a failed battery pack on the controller?\u003c\/p\u003e\n\u003cp\u003eA: You can replace the memory backup battery pack while the controller remains powered. The battery preserves volatile memory for up to 72 hours under complete power-loss conditions, but technicians must replace it during active power-on status to ensure no data loss occurs.\u003c\/p\u003e\n\u003cp\u003eQ: Does the controller support online firmware upgrades, and are there system requirements?\u003c\/p\u003e\n\u003cp\u003eA: Online firmware upgrades require a duplexed processor module setup. The backup processor receives the flash update, executes a warm switchover to assume control, and then allows the primary processor to undergo the matching flash upgrade.\u003c\/p\u003e\n\u003ch3\u003eField Installation Guidelines\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSubrack Grounding Connection:\u003c\/strong\u003e Connect the primary cabinet ground terminal directly to the dedicated instrument ground bar using a low-impedance copper wire with a cross-section of at least 5.5 mm squared.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCabinet Thermal Protection:\u003c\/strong\u003e Ensure that forced-air ventilation is active inside the 19-inch mounting cabinet, keeping the internal ambient temperature surrounding the subrack below the 60 deg C operational limit.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNetwork Segment Separation:\u003c\/strong\u003e Route Vnet\/IP copper cables (UTP CAT5e or higher) in dedicated, separate metallic wire ways, keeping them at least 15 cm away from high-voltage AC electrical lines.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eChassis Mounting Security:\u003c\/strong\u003e Mount the chassis firmly onto the 19-inch rack rails using four standard pan-head screws, verifying that the unit is level to prevent mechanical stress on the backplane connectors.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Yokogawa","offers":[{"title":"Default Title","offer_id":43665145856090,"sku":"AFV30D-S41101","price":99.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0710\/5957\/0778\/files\/563..jpg?v=1784183519","url":"https:\/\/www.spareoil.com\/products\/yokogawa-afv30d-s41101-afv30d-duplexed-field-control-unit","provider":"SpareOil Automation","version":"1.0","type":"link"}