{"product_id":"8-channel-isolated-input-module-foxboro-rh927ah-fbm214","title":"8-Channel Isolated Input Module | Foxboro RH927AH FBM214","description":"\u003ch3\u003eProduct Overview\u003c\/h3\u003e\n\u003cp\u003eThe\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eFoxboro FBM214 (Part Number: RH927AH)\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eserves as a high-precision 8-channel analog input interface for Foxboro I\/A Series and Evo™ distributed control systems. It integrates standard 4–20 mA process variable acquisition with advanced HART® digital communication. This module enables operators to extract secondary variables and predictive diagnostic data from intelligent field instruments without disrupting the primary control signal. We supply this unit as\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e100% Brand New and Original\u003c\/strong\u003e, ensuring high-availability performance for critical asset management and industrial monitoring.\u003c\/p\u003e\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr class=\"firstRow\"\u003e\n\u003ctd\u003e\u003cstrong\u003eFeature\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003eSpecification Details\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eManufacturer\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eFoxboro (Schneider Electric)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eModel \/ Part Number\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eFBM214 \/ RH927AH\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eNumber of Channels\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e8 Individually Isolated Channels\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eInput Signal\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e4–20 mA DC + HART Digital (FSK)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eA\/D Conversion\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e15-bit Sigma-Delta ADC\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eAccuracy\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e±0.03% to ±0.05% of Full Scale\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eInput Resistance\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e250 Ω (Typical)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eIsolation\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eFull Galvanic Channel-to-Channel Isolation\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003ePower Consumption\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e2.5 W to 8.5 W (Load Dependent)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eUpdate Rate\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e100 ms per channel\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eEnvironmental Rating\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eISA Class G3 (Harsh Environment)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003eEngineering Advantages\u003c\/h3\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eIndividual Channel Isolation:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eThe FBM214 RH927AH features full galvanic isolation for each of its 8 channels. This architecture eliminates ground loop interference and prevents a single field fault from propagating across the module, maintaining total signal integrity for the remaining inputs.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eHART Host Functionality:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eThis module acts as a HART host, allowing bi-directional communication with intelligent transmitters. It retrieves device-specific parameters, such as sensor calibration and health status, which supports proactive predictive maintenance strategies and reduces unplanned downtime.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003ePrecision Signal Processing:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eUtilizing high-resolution 15-bit Sigma-delta ADCs, the module delivers an accuracy of up to ±0.03%. This level of precision is vital for custody transfer, chemical dosing, and other high-accuracy process requirements.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eRedundancy \u0026amp; High Availability:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eThe RH927AH supports redundant module configurations. If the primary module fails, the redundant partner takes over immediately via the proprietary Foxboro Fieldbus, ensuring the control loop remains active and the process stays online.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eRuggedized for Harsh Sectors:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eEvery unit meets ISA Class G3 standards for environmental hardening. The module resists corrosion from airborne contaminants and moisture, making it ideal for offshore platforms, wastewater facilities, and chemical refineries.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eFAQs\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eDoes the FBM214 RH927AH support HART secondary variables?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eYes. The module retrieves and processes secondary, tertiary, and quaternary variables from HART-enabled devices. It maps this digital data into DCS-usable parameters for advanced monitoring and control logic.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eHow does the module handle a field-side power failure?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe FBM214 offers configurable fail-safe options. You can program each channel to \"hold last value\" or transition to a predefined fallback value (e.g., 3.8 mA or 21 mA) to alert the system of a field instrument fault.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eIs this module compatible with both I\/A Series and Evo™ platforms?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eAbsolutely. The FBM214 RH927AH integrates seamlessly with both legacy Foxboro I\/A Series hardware and the modern EcoStruxure Foxboro DCS (Evo™) architecture.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCan I perform device configuration through this module?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eYes. Through the HART host capability, the FBM214 facilitates remote device configuration and calibration using integrated asset management software, eliminating the need for technicians to use handheld communicators in the field.\u003c\/p\u003e","brand":"Foxboro","offers":[{"title":"Default Title","offer_id":44112898588771,"sku":"FBM214 RH927AH","price":190.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0583\/5246\/8067\/files\/328_05892a7e-215f-4ff9-b2a8-8bd0e750ec02.jpg?v=1776049313","url":"https:\/\/www.autocontrolglobal.com\/products\/8-channel-isolated-input-module-foxboro-rh927ah-fbm214","provider":"AutoControl Global","version":"1.0","type":"link"}