{"product_id":"allen-bradley-1756-of8ih-analog-output-module-trusted-supplier","title":"1756-OF8IH | Allen-Bradley ControlLogix Analog Isolated Output HART 8-Point","description":"\u003ch4\u003eDescription \u003c\/h4\u003e\n\u003cp\u003eThe Allen-Bradley 1756-OF8IH is a ControlLogix HART analog output module designed for precise current control in industrial automation systems. Manufactured by Rockwell Automation, it provides eight isolated differential current outputs with integrated HART modems on each channel. The 1756-OF8IH is used in applications requiring high-resolution analog control and digital device communication.\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch4\u003eTechnical Specifications \u003c\/h4\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCondition\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eNew\/Never Used Surplus\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eBrand\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eAllen-Bradley\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCategory\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003ePLCs\/Machine Control\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePart Number\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e1756-OF8IH\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSubcategory\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003ePLC Module\/Rack\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eManufacturer\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eRockwell Automation\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSeries\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eControlLogix\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eModule Type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eControlLogix HART I\/O Module\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eNumber of Channels\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e8 isolated differential outputs\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eHART Support\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e1 HART modem per channel\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOutput Current Ranges\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e0–20 mA, 4–20 mA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eResolution\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e15-bit across 24 mA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOvervoltage Protection\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e±24 VDC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eEstimated HART Scan Time\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e1 second (HART enabled)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOutput Isolation\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e250 V output-to-backplane\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eBackplane Current Draw\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eApprox. 400 mA @ 24 VDC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOperating Temperature Range\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e0 to 60 °C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eEnclosure Type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eOpen-style (module only)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e \u003cspan style=\"font-size: 0.875rem;\"\u003e \u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch4\u003eInformation About 1756-OF8IH\u003cstrong\u003e\u003cbr\u003e\u003c\/strong\u003e\n\u003c\/h4\u003e\n\u003cp\u003eThe 1756-OF8IH is a member of the Allen-Bradley ControlLogix platform, engineered to combine analog output functionality with HART communication capability. Its design incorporates channel-to-channel isolation, reinforced backplane isolation, and electronic protection features to ensure reliable operation in demanding environments. The module integrates directly into any ControlLogix 1756 I\/O chassis, enabling seamless communication with Logix controllers and HART-enabled field devices. It is typically deployed in process automation systems such as chemical processing, oil and gas, and power generation where accurate current output and device diagnostics are required.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eKey Features:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eEight isolated analog outputs: Supports independent current control per channel\u003c\/li\u003e\n\u003cli\u003eIntegrated HART modem per channel: Enables digital communication with field instruments\u003c\/li\u003e\n\u003cli\u003e15-bit resolution: Provides high-accuracy control across the full current range\u003c\/li\u003e\n\u003cli\u003eSelectable output ranges: Supports 0–20 mA and 4–20 mA operation\u003c\/li\u003e\n\u003cli\u003eDifferential output design: Enhances noise immunity and signal integrity\u003c\/li\u003e\n\u003cli\u003eOvervoltage protection: Rated for ±24 VDC to protect against electrical faults\u003c\/li\u003e\n\u003cli\u003eElectronic current limiting: Protects outputs during short-circuit conditions\u003c\/li\u003e\n\u003cli\u003eOpen-circuit detection: Improves diagnostics and system reliability\u003c\/li\u003e\n\u003cli\u003eHigh isolation ratings: Ensures safe operation in multi-channel environments\u003c\/li\u003e\n\u003cli\u003eControlLogix chassis compatibility: Installs directly into standard 1756 racks\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThe 1756-OF8IH delivers the reliability and precision required for advanced process control and HART-enabled analog output applications.\u003c\/p\u003e","brand":"Allen-Bradley","offers":[{"title":"Default Title","offer_id":48851299270954,"sku":"1756-OF8IH","price":6999.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0800\/0392\/4266\/files\/1756-OF8IH.webp?v=1720090255","url":"https:\/\/iqelectro.com\/products\/allen-bradley-1756-of8ih-analog-output-module-trusted-supplier","provider":"IQElectro","version":"1.0","type":"link"}