{"product_id":"yokogawa-afv30d-a41251-duplexed-field-control-unit","title":"Yokogawa AFV30D-A41251 Duplexed Field Control Unit","description":"\u003cp\u003eThe \u003cstrong\u003eYokogawa AFV30D-A41251\u003c\/strong\u003e, also cataloged as the \u003cstrong\u003eAFV30D-A41251\u003c\/strong\u003e Field Control Unit, operates as a dedicated hardware component for dual-redundant Vnet\/IP communication and FIO system execution within CENTUM VP control platforms.\u003c\/p\u003e\n\u003ch3\u003eSuffix Breakdown \u0026amp; Model Matrix\u003c\/h3\u003e\n\u003cfigure class=\"table\"\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003e\u003cstrong\u003eCode Segment\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\u003eAFV30D\u003c\/td\u003e\n\u003ctd\u003eDuplexed Field Control Unit (for Vnet\/IP and FIO, 19-inch rack mount)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eD\u003c\/td\u003e\n\u003ctd\u003eDual-redundant configuration for enhanced reliability\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eA\u003c\/td\u003e\n\u003ctd\u003eStandard type for the CP471 processor module\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e4\u003c\/td\u003e\n\u003ctd\u003eDual-redundant Vnet\/IP communication interface and power supply\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1\u003c\/td\u003e\n\u003ctd\u003eInternal designation (Always 1)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e2\u003c\/td\u003e\n\u003ctd\u003e220 - 240 V AC power supply\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e5\u003c\/td\u003e\n\u003ctd\u003eBasic type with no explosion protection\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1\u003c\/td\u003e\n\u003ctd\u003eLFS1500 Control Function for Field Control Station\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\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-A41251\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\u003e207 mm x 482.6 mm x 465.1 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temp\u003c\/td\u003e\n\u003ctd\u003e-10 deg C to 55 deg C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Consumption\u003c\/td\u003e\n\u003ctd\u003e230 VA\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 Characteristics\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e4-20 mA HART loop protocol\u003c\/strong\u003e: The unit supports integrated HART pass-through, allowing the DCS asset management system to query device diagnostics and configuration parameters directly through the control loop.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFOUNDATION Fieldbus \/ Profibus PA connectivity\u003c\/strong\u003e: The architecture facilitates deterministic communication with fieldbus-based instrumentation, ensuring precise timing and data synchronization across the control network.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eChannel-to-channel isolation\u003c\/strong\u003e: The module design maintains galvanic separation between internal processing logic and field I\/O connections to mitigate common-mode noise and protect against signal transients.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCold junction compensation (CJC)\u003c\/strong\u003e: The unit interfaces with I\/O terminal boards to execute high-precision CJC for thermocouple inputs, maintaining measurement accuracy across the wide operating temperature range.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003eQ: How does the dual-redundant processor architecture handle switchover during a fault condition?\u003c\/p\u003e\n\u003cp\u003eA: The active and standby processors continuously synchronize state data, enabling seamless switchover to the standby module without interrupting control execution or network communication.\u003c\/p\u003e\n\u003cp\u003eQ: What is the maximum duration for RAM data retention during a complete power loss?\u003c\/p\u003e\n\u003cp\u003eA: The battery backup system retains critical RAM data for up to 72 hours, requiring a minimum 48-hour recharge period to restore full capacity.\u003c\/p\u003e\n\u003ch3\u003eField Installation Guidelines\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eMount the 19-inch rack unit securely inside a grounded industrial cabinet, ensuring sufficient clearance above and below the enclosure for thermal dissipation within the -10 deg C to 55 deg C range.\u003c\/li\u003e\n\u003cli\u003eTerminate incoming 220 - 240 V AC power lines to the designated input blocks while verifying proper earth grounding to eliminate ground loops and protect internal power distribution circuitry.\u003c\/li\u003e\n\u003cli\u003eRoute Vnet\/IP communication cables away from high-voltage power lines and heavy motor drives to prevent electromagnetic interference and maintain data transmission determinism.\u003c\/li\u003e\n\u003cli\u003eVerify that field signal shield drains are tightly secured to the designated cabinet grounding bar to preserve channel-to-channel isolation and protect against common-mode noise transients.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Yokogawa","offers":[{"title":"Default Title","offer_id":45270664970355,"sku":"AFV30D-A41251","price":233.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0644\/4348\/2227\/files\/screenshot_2026-07-22_10-02-15_749dbfb4-290c-4557-95d9-47482e0701c7.png?v=1784710609","url":"https:\/\/www.dcssupplier.com\/products\/yokogawa-afv30d-a41251-duplexed-field-control-unit","provider":"DcsSupplier Limited","version":"1.0","type":"link"}