{"product_id":"allen-bradley-1794-if8ihnfxt-flex-i-o-analog-input-module","title":"Allen Bradley 1794-IF8IHNFXT Flex I\/O Analog Input Module","description":"\u003ch2\u003eAllen Bradley 1794-IF8IHNFXT Flex I\/O Analog Input Module\u003c\/h2\u003e\n\u003cp\u003eConfigured for isolated analog signal acquisition in the Allen Bradley Flex I\/O 1794 distributed I\/O system, the \u003cstrong\u003eAllen Bradley 1794-IF8IHNFXT\u003c\/strong\u003e (\u003cstrong\u003e1794-IF8IHNFXT\u003c\/strong\u003e Analog Input\/Output Module) provides direct physical\/electrical execution through 8 single-ended isolated channels with HART enabled analog input capability.\u003c\/p\u003e\n\u003ch3\u003eHardware Specifications\u003c\/h3\u003e\n\u003cfigure class=\"table\"\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003eParameter\u003c\/th\u003e\n\u003cth\u003eSpecification\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eModel\u003c\/td\u003e\n\u003ctd\u003e1794-IF8IHNFXT\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBrand\u003c\/td\u003e\n\u003ctd\u003eAllen Bradley\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003e0.77 lbs\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temp\u003c\/td\u003e\n\u003ctd\u003e25 to 70 deg C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Consumption\u003c\/td\u003e\n\u003ctd\u003e4.8 W maximum at 31.2 VDC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProduct Type\u003c\/td\u003e\n\u003ctd\u003eInput\/Output Analog Module\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProduct Line\u003c\/td\u003e\n\u003ctd\u003eFlex I\/O 1794\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eNumber of Channels\u003c\/td\u003e\n\u003ctd\u003e8 channels\/points\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInput Range\u003c\/td\u003e\n\u003ctd\u003e0 to 20 mA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInput\/Output Type\u003c\/td\u003e\n\u003ctd\u003eSingle-ended isolated inputs\/outputs\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Supply Voltage\u003c\/td\u003e\n\u003ctd\u003e24 VDC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAllowable Voltage Range\u003c\/td\u003e\n\u003ctd\u003e19.2 to 31.2 VDC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFlexbus Current\u003c\/td\u003e\n\u003ctd\u003e80 mA at 5 VDC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eConversion Type\u003c\/td\u003e\n\u003ctd\u003eSigma delta\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eData Format\u003c\/td\u003e\n\u003ctd\u003eRAW\/proportional count, engineering units, and percent of full scale\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eResistance\u003c\/td\u003e\n\u003ctd\u003e249 ohms\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eStatus Indicator\u003c\/td\u003e\n\u003ctd\u003e1 red\/green LED indicator\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eEnclosure Type\u003c\/td\u003e\n\u003ctd\u003eOpen-style enclosure\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCompatible Wire Type\u003c\/td\u003e\n\u003ctd\u003eShielded wire\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003eBackplane Bus Communication and Industrial Control Integration\u003c\/h3\u003e\n\u003cp\u003eThe 1794-IF8IHNFXT operates as a Flex I\/O analog module within an Allen Bradley distributed I\/O architecture. The module transfers channel data through the Flexbus backplane interface and supports engineering unit and proportional data formatting for controller processing. Firmware flash compatibility and backplane communication velocity management must be verified against the installed Flex I\/O adapter and controller platform before replacement or system modification.\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions (FAQ)\u003c\/h3\u003e\n\u003cp\u003eQ: Does the 1794-IF8IHNFXT support isolated analog channels?\u003cbr\u003eA: Yes. The module provides 8 single-ended isolated analog input\/output channels for signal processing applications.\u003c\/p\u003e\n\u003cp\u003eQ: What type of wiring is required for field signal connections?\u003cbr\u003eA: Shielded wire is specified for field connections to reduce electrical interference on analog signal paths.\u003c\/p\u003e\n\u003cp\u003eQ: What is the power supply requirement for this module?\u003cbr\u003eA: The module operates from a 24 VDC supply with an allowable operating range of 19.2 to 31.2 VDC.\u003c\/p\u003e\n\u003ch3\u003eField Installation Guidelines\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eInstall the module on the Flex I\/O terminal base assembly according to the system hardware configuration.\u003c\/li\u003e\n\u003cli\u003eVerify shielded analog signal wiring and maintain separation from high-voltage power conductors.\u003c\/li\u003e\n\u003cli\u003eConnect cable shields according to the site grounding practice to minimize signal noise.\u003c\/li\u003e\n\u003cli\u003eConfirm 24 VDC supply polarity and allowable voltage range before energizing the module.\u003c\/li\u003e\n\u003cli\u003eVerify Flexbus communication status after installation through the controller diagnostic interface.\u003c\/li\u003e\n\u003cli\u003eConfirm channel configuration, input scaling, and HART communication settings before placing the analog loop into service.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Allen-Bradley","offers":[{"title":"Default Title","offer_id":43778344845402,"sku":"1794-IF8IHNFXT","price":123.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0612\/4601\/3530\/files\/1794-IF8IHNFXT1.jpg?v=1785742479","url":"https:\/\/www.plcmasters.com\/products\/allen-bradley-1794-if8ihnfxt-flex-i-o-analog-input-module","provider":"PLC Masters Ltd.","version":"1.0","type":"link"}