{"product_id":"allen-bradley-1794-of8ih-output-module-ships-fast","title":"1794-OF8IH | Allen-Bradley FLEX I\/O HART Isolated Analog Current Output Module 8-Channel","description":"\u003ch4\u003eDescription \u003c\/h4\u003e\n\u003cp data-end=\"451\" data-start=\"0\"\u003eThe Allen-Bradley 1794-OF8IH is an isolated analog output module designed for use within the FLEX I\/O 1794 platform. This unit provides eight configurable current output channels with HART capability, supporting 0–20 mA and 4–20 mA ranges with 16-bit digital-to-analog conversion.\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch4\u003eTechnical Specifications\u003c\/h4\u003e\n\u003ctable style=\"width: 100%;\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 33.2873%;\"\u003e\u003cstrong\u003eCondition\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 66.4935%;\"\u003eNew\/Never Used Surplus\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 33.2873%;\"\u003e\u003cstrong\u003eBrand\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 66.4935%;\"\u003eAllen-Bradley\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 33.2873%;\"\u003e\u003cstrong\u003eCategory\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 66.4935%;\"\u003eDrives\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 33.2873%;\"\u003e\u003cstrong\u003ePart Number\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 66.4935%;\"\u003e1794-OF8IH\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 33.2873%;\"\u003e\u003cstrong\u003eSubcategory\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 66.4935%;\"\u003eOutput Module\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 33.2873%;\"\u003e\u003cstrong\u003eSeries\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 66.4935%;\"\u003eFLEX I\/O 1794\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 33.2873%;\"\u003e\u003cstrong\u003eModule Type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 66.4935%;\"\u003eIsolated Analog Current Output with HART\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 33.2873%;\"\u003e\u003cstrong\u003eNumber of Outputs\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 66.4935%;\"\u003e8 Isolated Channels\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 33.2873%;\"\u003e\u003cstrong\u003eOutput Signal Ranges\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 66.4935%;\"\u003e0–20 mA; 4–20 mA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 33.2873%;\"\u003e\u003cstrong\u003eResolution\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 66.4935%;\"\u003e16-bit, Unipolar\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 33.2873%;\"\u003e\u003cstrong\u003eConversion Rate\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 66.4935%;\"\u003e10 ms\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 33.2873%;\"\u003e\u003cstrong\u003eConversion Method\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 66.4935%;\"\u003e16-bit Digital-to-Analog Converter\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 33.2873%;\"\u003e\u003cstrong\u003eThermal Dissipation (Max)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 66.4935%;\"\u003e17.06 BTU\/hr at 24 V DC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 33.2873%;\"\u003e\u003cstrong\u003ePower Dissipation (Max)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 66.4935%;\"\u003e5.0 W at 24 V DC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 33.2873%;\"\u003e\u003cstrong\u003eFlexBus Current Draw\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 66.4935%;\"\u003e80 mA at 5 V DC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 33.2873%;\"\u003e\u003cstrong\u003eTerminal Base Compatibility\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 66.4935%;\"\u003e1794-TB3, 1794-TB3S\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 33.2873%;\"\u003e\u003cstrong\u003eData Formats Supported\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 66.4935%;\"\u003eEngineering Units, Percent, RAW\/Proportional Count\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 33.2873%;\"\u003e\u003cstrong\u003eCalibration\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 66.4935%;\"\u003eFactory Calibrated\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 33.2873%;\"\u003e\u003cstrong\u003eOperating Temperature\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 66.4935%;\"\u003e32 to 131 °F (0 to 55 °C)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 33.2873%;\"\u003e\u003cstrong\u003eOutput Current\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 66.4935%;\"\u003e0–20 mA or 4–20 mA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 33.2873%;\"\u003e\u003cstrong\u003eHART Support\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 66.4935%;\"\u003eYes, with dedicated pass-through queues\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch4\u003eInformation About 1794-OF8IH\u003c\/h4\u003e\n\u003cp class=\"\" data-end=\"1074\" data-start=\"590\"\u003eThe 1794-OF8IH is part of the FLEX I\/O 1794 series, a modular family known for distributed control and flexible installation. Its construction incorporates isolated output circuitry, onboard digital-to-analog conversion, and HART communication support. The module is compatible with 1794-TB3 and 1794-TB3S terminal bases, allowing straightforward mechanical and electrical integration into existing FLEX I\/O assemblies. Typical applications include process control loops, smart instrumentation networks, and systems that require isolated current outputs combined with HART pass-through capabilities.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong data-end=\"1102\" data-start=\"1085\"\u003eKey Features:\u003cbr\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eEight isolated current outputs: Independent 0–20 mA or 4–20 mA channels.\u003c\/li\u003e\n\u003cli\u003e16-bit resolution: Provides precise unipolar digital-to-analog conversion.\u003c\/li\u003e\n\u003cli\u003eHART pass-through support: Enables communication with smart field devices.\u003c\/li\u003e\n\u003cli\u003eFast conversion rate: Performs data updates every 10 milliseconds.\u003c\/li\u003e\n\u003cli\u003eFactory calibration: Ensures accuracy without onsite adjustment.\u003c\/li\u003e\n\u003cli\u003eFLEX I\/O base compatibility: Installs on 1794-TB3 or 1794-TB3S terminal bases.\u003c\/li\u003e\n\u003cli\u003eLead break and range alarm detection: Supports diagnostic monitoring.\u003c\/li\u003e\n\u003cli\u003eLow FlexBus power draw: Consumes only 80 mA at 5 V DC.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThe 1794-OF8IH delivers the reliability and precision required for modern analog output and HART-enabled process control applications.\u003c\/p\u003e","brand":"Allen-Bradley","offers":[{"title":"Default Title","offer_id":47581053026602,"sku":"1794-OF8IH","price":1735.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0800\/0392\/4266\/files\/1794-OF8IH.webp?v=1708700283","url":"https:\/\/iqelectro.com\/products\/allen-bradley-1794-of8ih-output-module-ships-fast","provider":"IQElectro","version":"1.0","type":"link"}