{"product_id":"allen-bradley-1794-ie4xoe2-flex-i-o-combination-analog-i-o-module","title":"Allen-Bradley 1794-IE4XOE2 Flex I\/O Combination Analog I\/O Module","description":"\u003ch3\u003eProduct Overview\u003c\/h3\u003e\n\u003cp\u003eThe\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e1794-IE4XOE2\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003efunctions as a high-density, cost-effective solution for distributed control systems within the Allen-Bradley Flex I\/O family. This combination module integrates four analog inputs and two analog outputs into a single compact footprint, significantly reducing rack space requirements. We supply this unit as\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e100% Brand New\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eoriginal hardware, ensuring precise signal conversion for critical process variables like pressure, temperature, and flow.\u003c\/p\u003e\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr class=\"firstRow\"\u003e\n\u003ctd\u003e\u003cstrong\u003eFeature\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\u003ePart Number\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e1794-IE4XOE2\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eInput Channels\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e4 Single-ended, Non-isolated\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eOutput Channels\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e2 Single-ended, Non-isolated\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\u003e12 bits plus sign\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\u003ePulse Width Modulation (PWM)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eCurrent Signals\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e0 to 20 mA; 4 to 20 mA\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eVoltage Signals\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e±10 VDC\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\u003e20 mA\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eThermal Dissipation\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e10.2 BTU\/hr @ 31.2V DC max\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eOperating Shock\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e30 g\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eVibration\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e5 g @ 10 to 500 Hz\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eWeight\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e0.14 kg (0.31 lbs)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003eEngineering Advantages\u003c\/h3\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eHigh-Density Footprint:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eBy combining input and output functions on one module, the 1794-IE4XOE2 slashes hardware costs and minimizes the size of your remote I\/O enclosure. This makes it an ideal choice for localized control skids where space is at a premium.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eFlexible Terminal Base Compatibility:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eThe module supports multiple terminal bases, including 1794-TB2, -TB3, and -TB3S. This versatility allows engineers to choose between screw-down or spring-clamp terminations depending on the high-vibration or maintenance requirements of the specific site.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eRapid Maintenance (RIUP):\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eLike other Flex I\/O components, this module supports \"Removal and Insertion Under Power\" (RIUP). Maintenance teams replace faulty units without shutting down the entire backplane, maintaining continuous operation for adjacent modules.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eRugged Environmental Rating:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eThe unit withstands operating shocks of 30g and temperatures up to 55°C (with storage up to 85°C). This industrial hardening ensures signal stability in harsh environments near heavy rotating machinery or in unconditioned control rooms.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eFAQs\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eWhich terminal base provides the best protection for the 1794-IE4XOE2 in high-vibration areas?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eWe recommend the\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e1794-TB3S\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eor\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e1794-TB3TS\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003espring-clamp terminal bases. The spring-tension mechanism maintains a constant force on the wire, preventing signal loss or intermittent connections caused by the 5g vibration levels often found near compressors or pumps.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCan I mix voltage and current signals on the same module?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eYes. You configure each channel via the PLC software (Studio 5000 or RSLogix 500) to operate in either voltage (±10V) or current (4-20mA) mode. However, ensure your field wiring matches the specific terminal assignments for voltage or current to prevent hardware damage.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eDoes this module require an external power supply?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eYes. While the module draws 20mA from the FlexBus for communication logic, you must provide 24V DC external power to the terminal base to drive the analog loops and the internal PWM conversion circuitry.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat happens to the outputs if communication with the controller is lost?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe module allows you to program specific \"safe states.\" You can configure the two analog outputs to hold their last value or transition to a specific \"low\" or \"high\" value (e.g., 4mA or 0V) to ensure the field equipment remains in a safe condition during a network failure.\u003c\/p\u003e","brand":"Allen Bradley","offers":[{"title":"Default Title","offer_id":53410940813496,"sku":"1794-IE4XOE2","price":99.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0935\/6132\/3704\/files\/1794-IE4XOE2.jpg?v=1777278369","url":"https:\/\/www.globalpetroparts.com\/products\/allen-bradley-1794-ie4xoe2-flex-i-o-combination-analog-i-o-module","provider":"Global Petro Parts Automation","version":"1.0","type":"link"}