{"product_id":"1794-ie12-allen-bradley-flex-i-o-high-density-analog-input-module","title":"1794-IE12 | Allen-Bradley | FLEX I\/O High-Density Analog Input Module","description":"\u003ch2\u003eProduct Overview\u003c\/h2\u003e\n\u003cp\u003eThe\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eAllen-Bradley 1794-IE12\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003efunctions as a high-density analog interface for the FLEX I\/O platform, providing 12 single-ended input channels in a compact, modular footprint. This module eliminates the need for large, centralized I\/O racks by enabling remote data collection for voltage and current signals. We supply this unit in\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e100% Brand New, original factory condition\u003c\/strong\u003e, ensuring your distributed control architecture maintains maximum signal fidelity and uptime.\u003c\/p\u003e\n\u003ch2\u003eTechnical Specifications\u003c\/h2\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr class=\"firstRow\"\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\u003e\u003cstrong\u003eNumber of Inputs\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e12 Single-ended\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eInput Signal Ranges\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e0–20 mA, 4–20 mA, ±10V DC, 0–10V DC\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eResolution\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e16-bit (Voltage: 320 μV\/cnt; Current: 0.641 μA\/cnt)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eConversion Type\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eSuccessive Approximation\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eAbsolute Accuracy\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e0.1% Full Scale @ 25 °C\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eConversion Rate\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e8.0 ms (All channels)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eExternal DC Power\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e24V DC nominal (10.0…31.2V DC range)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eFlexBus Current\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e80 mA\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eIsolation Voltage\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e50V Continuous\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eCompatible Terminal Bases\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e1794-TB3G, 1794-TB3GS\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch2\u003eEngineering Advantages\u003c\/h2\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eHigh-Density Channel Mapping:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eThe 1794-IE12 packs 12 analog inputs into a single FLEX I\/O module width. This high-density design significantly reduces DIN rail space requirements and lowers the overall cost per point in large-scale sensor deployments.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eRapid Multi-Channel Conversion:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eThe module updates all 12 channels within 8.0 ms. This fast conversion rate ensures that your control logic receives near real-time data from pressure transducers, flow meters, and temperature transmitters, minimizing loop latency.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eVersatile Signal Compatibility:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eEngineers can configure individual channels for either current (mA) or voltage (V) signals. This flexibility allows a single 1794-IE12 to manage diverse field devices, simplifying your spare parts inventory and hardware standardization.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eRugged Environmental Resistance:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eBuilt to withstand industrial stress, the module handles up to 5g of vibration and 30g of operating shock. The 50V continuous isolation protects the backplane from field-side electrical noise, ensuring stable communication even in interference-heavy environments.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eEfficient Thermal Profile:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eThe unit dissipates only 1.2W at maximum voltage. This low power consumption prevents heat buildup in small remote enclosures, extending the life of adjacent communication adapters and power supplies.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eFAQs\u003c\/h2\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eDoes this module require a specific terminal base for grounding?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eYes. Allen-Bradley recommends using the\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e1794-TB3G\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eor\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e1794-TB3GS\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eterminal bases. These bases provide the necessary grounding bolts for cable shields, which is critical for maintaining 16-bit resolution in noisy environments.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eHow do the status indicators help with troubleshooting?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe module features a bi-color (Green\/Red) LED. A solid green light indicates normal operation and power, while red signals a module-level fault or a configuration error, allowing for instant visual diagnostics without a laptop.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eCan I mix voltage and current inputs on the same 1794-IE12 module?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eYes. The module supports a mix of 0–20mA, 4–20mA, and ±10V signals. You define these ranges during the I\/O configuration in your programming software (e.g., Studio 5000 or RSLogix 500).\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eIs this product a factory-original unit or a surplus item?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eWe guarantee the 1794-IE12 is\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e100% Brand New\u003c\/strong\u003e. It ships in its original Allen-Bradley factory packaging with all security seals intact, ensuring the highest reliability for your mission-critical processes.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Allen Bradley","offers":[{"title":"Default Title","offer_id":53119073026232,"sku":"1794-IE12","price":99.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0935\/6132\/3704\/files\/1794-IE12.jpg?v=1774603930","url":"https:\/\/www.globalpetroparts.com\/products\/1794-ie12-allen-bradley-flex-i-o-high-density-analog-input-module","provider":"Global Petro Parts Automation","version":"1.0","type":"link"}