{"product_id":"1794-if8ih-allen-bradley-flex-i-o-analog-input-module","title":"1794-IF8IH Allen-Bradley FLEX I\/O Analog Input Module","description":"\u003cp data-path-to-node=\"1\"\u003eConfigured for high-density signal acquisition in EtherNet\/IP distributed control networks, the \u003cb data-path-to-node=\"1\" data-index-in-node=\"96\"\u003eAllen-Bradley 1794-IF8IH\u003c\/b\u003e (\u003cb data-path-to-node=\"1\" data-index-in-node=\"122\"\u003e1794-IF8IH\u003c\/b\u003e FLEX I\/O module) provides direct physical signal processing for 8 single-ended input channels. The hardware executes analog-to-digital conversion using Sigma-Delta techniques to maintain input accuracy across the backplane communication bus.\u003c\/p\u003e\n\u003ch3 data-path-to-node=\"2\"\u003eDevice Technical Parameters\u003c\/h3\u003e\n\u003ctable data-path-to-node=\"3\"\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eParameter\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003eSpecification\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"3,1,0,0\"\u003eModel\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"3,1,1,0\"\u003e1794-IF8IH\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"3,2,0,0\"\u003eBrand\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"3,2,1,0\"\u003eAllen-Bradley\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"3,3,0,0\"\u003eOrigin\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"3,3,1,0\"\u003eUSA\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"3,4,0,0\"\u003eWeight\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"3,4,1,0\"\u003e0.1 kg\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"3,5,0,0\"\u003eShipping Dimensions\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"3,5,1,0\"\u003e6.2 x 5.2 x 9.7 cm\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"3,6,0,0\"\u003eOperating Temp\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"3,6,1,0\"\u003e0 to 55 deg C (32 to 131 deg F)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"3,7,0,0\"\u003ePower Consumption\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"3,7,1,0\"\u003e19.2 to 31.2 VDC\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"3,8,0,0\"\u003eInput Channels\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"3,8,1,0\"\u003e8 (Single-ended, non-isolated)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"3,9,0,0\"\u003eConversion Method\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"3,9,1,0\"\u003eSigma Delta\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"3,10,0,0\"\u003eEnclosure\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"3,10,1,0\"\u003eOpen\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3 data-path-to-node=\"4\"\u003eBackplane Communication and Deterministic Connectivity\u003c\/h3\u003e\n\u003cp data-path-to-node=\"5\"\u003eThe \u003cb data-path-to-node=\"5\" data-index-in-node=\"4\"\u003e1794-IF8IH\u003c\/b\u003e utilizes deterministic backplane communication to facilitate high-speed data transfer within the Allen-Bradley FLEX I\/O architecture. This integration ensures robust firmware compatibility and predictable I\/O density scaling during network expansion. The module supports seamless data exchange with the controller, adhering to defined EtherNet\/IP cyclic communication standards, which maintains the integrity of high-frequency analog input sampling across industrial automation platforms.\u003c\/p\u003e\n\u003ch3 data-path-to-node=\"6\"\u003eOrdering Information\u003c\/h3\u003e\n\u003cul data-path-to-node=\"7\"\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"7,0,0\"\u003eIncludes: One (1) 1794-IF8IH Analog Input Module.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"7,1,0\"\u003eRequired components: Compatible 1794 FLEX I\/O terminal base (not included).\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"7,2,0\"\u003eDocumentation: Technical manual and installation guide provided in digital format.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-path-to-node=\"8\"\u003eField Installation Protocols\u003c\/h3\u003e\n\u003cul data-path-to-node=\"9\"\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"9,0,0\"\u003eMounting: Secure the terminal base to a 35 mm DIN rail prior to module insertion.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"9,1,0\"\u003eGrounding: Terminate cable shields at a central ground point to reduce electromagnetic interference on single-ended inputs.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"9,2,0\"\u003ePower: Confirm external DC source remains within the 19.2 to 31.2 VDC range to prevent operational instability.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"9,3,0\"\u003eWiring: Maintain separation between analog signal cabling and high-voltage power lines to minimize signal noise.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"9,4,0\"\u003eInsertion: Align the module with the terminal base, press firmly until the mechanical locking mechanism engages to ensure backplane connectivity.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-path-to-node=\"10\"\u003eLogistics and Handling\u003c\/h3\u003e\n\u003cul data-path-to-node=\"11\"\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"11,0,0\"\u003eDelivery time: 2-7 days when payment finish.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"11,1,0\"\u003eShipment: Transported via DHL\/FEDEX\/UPS.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"11,2,0\"\u003ePackaging: Utilization of anti-static industrial packaging for all components to prevent electrostatic discharge and impact damage.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-path-to-node=\"12\"\u003eFrequently Asked Technical Questions\u003c\/h3\u003e\n\u003cp data-path-to-node=\"13\"\u003eQ: Does the 1794-IF8IH support hot-swapping under power?\u003c\/p\u003e\n\u003cp data-path-to-node=\"13\"\u003eA: Yes, this module supports hot-swapping within a powered 1794 FLEX I\/O system, provided the environment is not classified as hazardous.\u003c\/p\u003e\n\u003cp data-path-to-node=\"14\"\u003eQ: Are the 8 input channels electrically isolated from one another?\u003c\/p\u003e\n\u003cp data-path-to-node=\"14\"\u003eA: No, the inputs are single-ended and non-isolated; all channels share a common return path.\u003c\/p\u003e\n\u003cp data-path-to-node=\"15\"\u003eQ: What is the primary function of the Sigma-Delta conversion on this module?\u003c\/p\u003e\n\u003cp data-path-to-node=\"15\"\u003eA: The Sigma-Delta conversion process provides high-resolution digital representation of the analog input signals, reducing noise and improving overall measurement precision.\u003c\/p\u003e\n\u003cp data-path-to-node=\"16\"\u003eQ: Is a specific firmware update required for module detection?\u003c\/p\u003e\n\u003cp data-path-to-node=\"16\"\u003eA: Verify the controller revision supports the 1794-IF8IH; consult the RSLogix\/Studio 5000 module profile for specific firmware compatibility.\u003c\/p\u003e","brand":"Allen-Bradley","offers":[{"title":"Default Title","offer_id":46066456854701,"sku":"1794-IF8IH","price":159.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0733\/1613\/9181\/files\/1794-IF8IH.jpg?v=1780564621","url":"https:\/\/www.maxwellplc.com\/products\/1794-if8ih-allen-bradley-flex-i-o-analog-input-module","provider":"Maxwell PLC Ltd","version":"1.0","type":"link"}