{"product_id":"1756-of8ihk-i-o-module-allen-bradley","title":"1756-OF8IHK I\/O Module Allen-Bradley","description":"\u003ch2\u003e\u003cstrong\u003eAllen-Bradley 1756-OF8IHK Conformal Coated HART Output Module\u003c\/strong\u003e\u003c\/h2\u003e\n\u003ch3\u003e\u003cstrong\u003eCore Technical Specifications\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrand \u0026amp; Manufacturer:\u003c\/strong\u003e Allen Bradley\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSeries:\u003c\/strong\u003e ControlLogix\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eModel Number:\u003c\/strong\u003e \u003cstrong\u003e1756-OF8IHK\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eModule Type:\u003c\/strong\u003e Conformal Coated HART I\/O Module\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eChannels:\u003c\/strong\u003e 8 Isolated Differential Outputs\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHART Modems:\u003c\/strong\u003e 1 dedicated modem per channel\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOutput Signal Range:\u003c\/strong\u003e \u003cstrong\u003e0-20 mA and 4-20 mA\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eResolution:\u003c\/strong\u003e 15 bits across 24 mA\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOvervoltage Protection:\u003c\/strong\u003e \u003cspan style=\"color: #e06c75;\"\u003e+\/- 24 Volts DC\u003c\/span\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cstrong\u003eKey Features \u0026amp; Protection\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eConformal Coating:\u003c\/strong\u003e Provides protection against moisture, dust, and corrosive atmospheres.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEnvironmental Testing:\u003c\/strong\u003e Tested per ASTM B845-97 Method G and IEC 60068-2-60 (20-day exposure).\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIsolation Voltage:\u003c\/strong\u003e 250V AC isolation rating.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHART Compatibility:\u003c\/strong\u003e Supports HART 6 and 7 protocols.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eModule Scan Time:\u003c\/strong\u003e Estimated 1 second with HART enabled.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNetwork Compatibility:\u003c\/strong\u003e Works in local or remote chassis via ControlNet or EtherNet\/IP.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cstrong\u003eFrequently Asked Questions (FAQ)\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eQ: What is the benefit of the conformal coating on the 1756-OF8IHK?\u003c\/strong\u003e\u003cbr\u003e\u003cstrong\u003eA:\u003c\/strong\u003e The coating protects the module's circuitry from \u003cspan style=\"color: #e06c75;\"\u003e\u003cstrong\u003emoisture, dust, and corrosive gases\u003c\/strong\u003e\u003c\/span\u003e, extending its life in harsh environments.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eQ: How does this module differ from the standard 1756-OF8IH?\u003c\/strong\u003e\u003cbr\u003e\u003cstrong\u003eA:\u003c\/strong\u003e The \u003cstrong\u003e1756-OF8IHK\u003c\/strong\u003e adds a protective conformal coating and specific environmental durability testing for tougher operating conditions.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eQ: What HART protocols are supported?\u003c\/strong\u003e\u003cbr\u003e\u003cstrong\u003eA:\u003c\/strong\u003e This module supports \u003cstrong\u003eHART 6 and HART 7\u003c\/strong\u003e communication protocols.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eQ: What is needed to wire field devices to this module?\u003c\/strong\u003e\u003cbr\u003e\u003cstrong\u003eA:\u003c\/strong\u003e You need to purchase a separate removable terminal block or a Bulletin 1492 wiring interface module for field connections.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eQ: Is the 1756-OF8IHK module in stock and ready to ship?\u003c\/strong\u003e\u003cbr\u003e\u003cstrong\u003eA:\u003c\/strong\u003e Yes, we maintain stock of the \u003cstrong\u003e1756-OF8IHK\u003c\/strong\u003e for prompt order fulfillment and shipping.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Allen-Bradley","offers":[{"title":"Default Title","offer_id":45503926337697,"sku":"1756-OF8IHK","price":214.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0673\/5390\/3265\/files\/1756-OF8IHK.jpg?v=1764923989","url":"https:\/\/www.autonexcontrol.com\/th\/products\/1756-of8ihk-i-o-module-allen-bradley","provider":"AutoNex Controls Limited ","version":"1.0","type":"link"}