{"product_id":"abb-fi-820f-3bdh000031r1-serial-fieldbus-module","title":"ABB FI 820F 3BDH000031R1 Serial Fieldbus Module","description":"\u003ch3\u003e\u003cstrong\u003eProduct Description\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cspan class=\"citation-646 citation-end-646\"\u003eThe ABB FI 820F (Product ID: 3BDH000031R1) is a high-performance, dual-channel serial fieldbus communication module built specifically for the ABB Freelance AC 800F distributed control system (DCS) platform.\u003csup class=\"superscript\"\u003e\u003c\/sup\u003e\u003c\/span\u003e\u003cspan\u003e \u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003eTechnical Specifications\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eManufacturer\u003c\/strong\u003e: ABB\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan class=\"citation-642\"\u003e\u003c\/span\u003e\u003cstrong\u003eModel Designation\u003c\/strong\u003e\u003cspan class=\"citation-642 citation-end-642\"\u003e: FI 820F\u003csup class=\"superscript\"\u003e\u003c\/sup\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan class=\"citation-641\"\u003e\u003c\/span\u003e\u003cstrong\u003eProduct ID \/ Ordering Code\u003c\/strong\u003e\u003cspan class=\"citation-641 citation-end-641\"\u003e: 3BDH000031R1\u003csup class=\"superscript\"\u003e\u003c\/sup\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan class=\"citation-640\"\u003e\u003c\/span\u003e\u003cstrong\u003eProduct Type\u003c\/strong\u003e\u003cspan class=\"citation-640 citation-end-640\"\u003e: Serial Fieldbus Communication Module\u003csup class=\"superscript\"\u003e\u003c\/sup\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eSystem Platform Compatibility\u003c\/strong\u003e: ABB Freelance AC 800F Controller Series\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan class=\"citation-639\"\u003e\u003c\/span\u003e\u003cstrong\u003eTarget Processor Companions\u003c\/strong\u003e\u003cspan class=\"citation-639 citation-end-639\"\u003e: PM 802F or PM 803F Base Units\u003csup class=\"superscript\"\u003e\u003c\/sup\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan class=\"citation-638\"\u003e\u003c\/span\u003e\u003cstrong\u003eNumber of Channels\u003c\/strong\u003e\u003cspan class=\"citation-638 citation-end-638\"\u003e: 2 independent, isolated serial communication channels\u003csup class=\"superscript\"\u003e\u003c\/sup\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan class=\"citation-637\"\u003e\u003c\/span\u003e\u003cstrong\u003eStandard Protocol Support\u003c\/strong\u003e\u003cspan class=\"citation-637 citation-end-637\"\u003e: MODBUS and generic serial communication routing\u003csup class=\"superscript\"\u003e\u003c\/sup\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan class=\"citation-636\"\u003e\u003c\/span\u003e\u003cstrong\u003ePhysical Hardware Interfaces\u003c\/strong\u003e\u003cspan class=\"citation-636 citation-end-636\"\u003e: RS-485 (Half duplex), RS-422 (Full duplex), and RS-232 serial links\u003csup class=\"superscript\"\u003e\u003c\/sup\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan class=\"citation-635\"\u003e\u003c\/span\u003e\u003cstrong\u003eData Transmission Speed\u003c\/strong\u003e\u003cspan class=\"citation-635 citation-end-635\"\u003e: Configurable up to 38.4 kBd (or up to 192 kbps depending on network layout)\u003csup class=\"superscript\"\u003e\u003c\/sup\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eElectrical Safety Isolation\u003c\/strong\u003e: Integrated channel-to-system electrical isolation parameter\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan class=\"citation-634\"\u003e\u003c\/span\u003e\u003cstrong\u003eHot-Swapping Capability\u003c\/strong\u003e\u003cspan class=\"citation-634 citation-end-634\"\u003e: Supported (Can be safely inserted or removed during active system operation)\u003csup class=\"superscript\"\u003e\u003c\/sup\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan class=\"citation-633\"\u003e\u003c\/span\u003e\u003cstrong\u003eSystem Redundancy Support\u003c\/strong\u003e\u003cspan class=\"citation-633 citation-end-633\"\u003e: Fully compatible with redundant AC 800F hardware configurations\u003csup class=\"superscript\"\u003e\u003c\/sup\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan class=\"citation-632\"\u003e\u003c\/span\u003e\u003cstrong\u003eRated Operating Voltage\u003c\/strong\u003e\u003cspan class=\"citation-632 citation-end-632\"\u003e: 5 V DC (±3% derived natively from the controller backplane)\u003csup class=\"superscript\"\u003e\u003c\/sup\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan class=\"citation-631\"\u003e\u003c\/span\u003e\u003cstrong\u003eModule Power Consumption\u003c\/strong\u003e\u003cspan class=\"citation-631 citation-end-631\"\u003e: 1.6 W to 2.6 W maximum operational draw\u003csup class=\"superscript\"\u003e\u003c\/sup\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan class=\"citation-630\"\u003e\u003c\/span\u003e\u003cstrong\u003eProduct Net Dimensions\u003c\/strong\u003e\u003cspan class=\"citation-630 citation-end-630\"\u003e: 28 mm (Width) x 155 mm (Height) x 125 mm (Depth)\u003csup class=\"superscript\"\u003e\u003c\/sup\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan class=\"citation-629\"\u003e\u003c\/span\u003e\u003cstrong\u003eProduct Net Weight\u003c\/strong\u003e\u003cspan class=\"citation-629 citation-end-629\"\u003e: 0.145 kg (Approx.\u003csup class=\"superscript\"\u003e\u003c\/sup\u003e\u003c\/span\u003e\u003cspan\u003e \u003c\/span\u003e0.32 lbs)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eLogistics Shipping Data\u003c\/strong\u003e: Estimated package weight of 1.0 kg to 2.0 kg depending on protective export packing\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan class=\"citation-628\"\u003e\u003c\/span\u003e\u003cstrong\u003eInternational HS Code\u003c\/strong\u003e\u003cspan class=\"citation-628 citation-end-628\"\u003e: 851762 (Electrical apparatus for transmission\/reception of data)\u003csup class=\"superscript\"\u003e\u003c\/sup\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan class=\"citation-627\"\u003e\u003c\/span\u003e\u003cstrong\u003eCustoms Tariff Number\u003c\/strong\u003e\u003cspan class=\"citation-627 citation-end-627\"\u003e: 85176200\u003csup class=\"superscript\"\u003e\u003c\/sup\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan class=\"citation-626\"\u003e\u003c\/span\u003e\u003cstrong\u003eEnvironmental Compliance\u003c\/strong\u003e\u003cspan class=\"citation-626 citation-end-626\"\u003e: WEEE Category 5 (Small equipment with no external dimension exceeding 50 cm); Not RoHS Compliant\u003csup class=\"superscript\"\u003e\u003c\/sup\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cstrong\u003eIndustrial Application Scenarios\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eThe ABB FI 820F communication interface is integrated within the modular rack frames of AC 800F process controllers located inside central control room marshalling cabinets or localized field enclosures.\u003cspan\u003e \u003c\/span\u003e\u003cspan class=\"citation-625 citation-end-625\"\u003eIt is heavily utilized in continuous-process industries such as chemical plants, water treatment facilities, petrochemical refineries, and power generation stations.\u003csup class=\"superscript\"\u003e\u003c\/sup\u003e\u003c\/span\u003e\u003cspan\u003e \u003c\/span\u003eAutomation engineers deploy the FI 820F to bridge the primary DCS controller with third-party sub-systems—including gas analyzers, variable frequency drives (VFDs), smart energy meters, and legacy PLC networks. Operating over isolated RS-485 or RS-232 lines, it continuously feeds diagnostic parameters back to the HMI layer, giving operators full control over specialized field instrumentation without requiring expensive protocol converters.\u003c\/p\u003e","brand":"ABB","offers":[{"title":"Default Title","offer_id":47401055158462,"sku":"FI 820F 3BDH000031R1","price":100.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0725\/1145\/5422\/files\/screenshot_2026-05-20_15-07-54_3b5caf0b-4500-4b4f-8718-3899d675b3de.png?v=1779262881","url":"https:\/\/www.autooiltech.com\/products\/abb-fi-820f-3bdh000031r1-serial-fieldbus-module","provider":"AutoOilTech Limited","version":"1.0","type":"link"}