{"product_id":"yokogawa-afv30d-s41151-hku-duplexed-field-control-unit-dcs-module","title":"Yokogawa AFV30D-S41151\/HKU Duplexed Field Control Unit DCS Module","description":"\u003ch2\u003eYokogawa AFV30D-S41151\/HKU Field Control Unit\u003c\/h2\u003e\n\u003cp\u003eThe \u003cstrong\u003eYokogawa AFV30D-S41151\/HKU\u003c\/strong\u003e, also cataloged as the \u003cstrong\u003eAFV30D-S41151\u003c\/strong\u003e Field Control Unit, operates as a dedicated hardware component for high-availability regulatory and sequence control within CENTUM VP platforms. Configured for duplexed operation, this unit provides direct physical execution of logic processing, utilizing a dual-CPU architecture to ensure deterministic control execution and seamless redundancy management for critical industrial processes.\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\u003eModel\u003c\/strong\u003e\u003c\/th\u003e\n\u003cth\u003e\u003cstrong\u003eDescription\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\u003eBase Model: Duplexed Field Control Unit (FCS)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e-S41151\u003c\/td\u003e\n\u003ctd\u003eStandard Configuration: Vnet\/IP Interface \u0026amp; FIO Support\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\/HKU\u003c\/td\u003e\n\u003ctd\u003eOrdering Option: Specialized Hardware Finish\/Region Specification\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-S41151\/HKU\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\u003eChina\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003e0.5 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003e130 mm x 140 mm x 32 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temp\u003c\/td\u003e\n\u003ctd\u003e0 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\u003e~10 W\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eControl Capacity\u003c\/td\u003e\n\u003ctd\u003eUp to 10,000 function blocks\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003eDCS Process Control and Connectivity\u003c\/h3\u003e\n\u003cp\u003eThe \u003cstrong\u003eAFV30D-S41151\/HKU\u003c\/strong\u003e maintains deterministic communication via redundant Vnet\/IP Ethernet ports, isolating critical control traffic from standard network overhead. The controller architecture utilizes high-speed industrial processors to manage up to 1,000 control loops with a minimum 1 ms scan cycle. To maintain process stability, the unit enforces strict channel-to-channel isolation on associated I\/O modules, preventing common-mode noise from entering the control bus. Integrated cold junction compensation (CJC) protocols are supported for high-precision temperature loop monitoring, while the internal battery-backed SRAM ensures data retention during transient power loss events.\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003eQ: Does the unit support hot-swapping while the duplexed pair is active?\u003c\/p\u003e\n\u003cp\u003eA: Yes, the AFV30D-S41151\/HKU allows for the online replacement of a single CPU module. The redundant partner continues to execute the control strategy, and the replacement unit will automatically synchronize its memory once inserted.\u003c\/p\u003e\n\u003cp\u003eQ: How is the Vnet\/IP redundancy maintained during communication faults?\u003c\/p\u003e\n\u003cp\u003eA: The controller continuously validates the health of both Ethernet ports. In the event of a link failure or packet loss on the primary interface, the control logic executes an instantaneous failover to the secondary port without interrupting the scan cycle.\u003c\/p\u003e\n\u003cp\u003eQ: Is the LFS1700 control function permanently embedded?\u003c\/p\u003e\n\u003cp\u003eA: The LFS1700 control function is a logical execution environment hosted by the CPU. The application strategy is loaded into the module’s flash memory, which remains active provided the hardware configuration matches the intended control architecture.\u003c\/p\u003e\n\u003ch3\u003eField Installation Guidelines\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eMounting and Bonding\u003c\/strong\u003e: Secure the control unit into the designated FCS baseplate. Ensure the rack-mount chassis maintains a low-impedance connection to the cabinet earth bus to ensure effective EMI shielding and support the controller's noise immunity specifications.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWiring and Termination\u003c\/strong\u003e: Use high-quality shielded Ethernet cabling for all Vnet\/IP network connections. Route data cables through dedicated conduits, maintaining physical separation from high-voltage AC lines to prevent induced signal interference.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePower Redundancy\u003c\/strong\u003e: Connect redundant power sources to the controller's power terminals. Ensure both sources meet the specified 24 V DC requirements to allow for continuous operation during a single power supply failure.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eThermal Management\u003c\/strong\u003e: Maintain a clear vertical path for airflow around the module to support natural convection cooling. Do not exceed the 55 deg C operating limit, as elevated temperatures can reduce the lifespan of the battery-backed SRAM components.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Yokogawa","offers":[{"title":"Default Title","offer_id":43585439629402,"sku":"AFV30D-S41151\/HKU","price":99.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0710\/5957\/0778\/files\/374_939fa745-3423-46fb-a517-6566e337ff40.jpg?v=1783050201","url":"https:\/\/www.spareoil.com\/products\/yokogawa-afv30d-s41151-hku-duplexed-field-control-unit-dcs-module","provider":"SpareOil Automation","version":"1.0","type":"link"}