{"product_id":"allen-bradley-1794-ie4xoe2-flex-i-o-analog-combo-module","title":"Allen-Bradley 1794-IE4XOE2 Flex I\/O Analog Combo Module","description":"\u003ch2\u003eIntroducing the Allen-Bradley 1794-IE4XOE2 Flex I\/O Combination Analog Module\u003c\/h2\u003e\n\u003ch3\u003eComprehensive Analog Input Specifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eInput Channel Configuration:\u003c\/strong\u003e The \u003cstrong\u003e1794-IE4XOE2\u003c\/strong\u003e features four single-ended non-isolated input channels accepting 0-20mA, 4-20mA, 0-10V DC, and ±10V DC signals for maximum field device compatibility.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInput Resolution:\u003c\/strong\u003e It provides \u003cspan style=\"color: #ff6b35;\"\u003e12-bit resolution for unipolar inputs\u003c\/span\u003e and 11 bits plus sign for bipolar inputs, storing data in left-justified 16-bit 2's complement format.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInput Conversion:\u003c\/strong\u003e The module uses successive approximation ADC with \u003cspan style=\"color: #ff6b35;\"\u003e256 μs conversion rate per channel\u003c\/span\u003e. Step response to 63% reaches 9.4 ms for voltage and 18.2 ms for current.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInput Accuracy:\u003c\/strong\u003e Absolute accuracy measures \u003cspan style=\"color: #ff6b35;\"\u003e0.20% full scale at 25°C\u003c\/span\u003e for reliable and repeatable measurements across all input channels.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003ePrecise Analog Output Capabilities\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eOutput Channel Configuration:\u003c\/strong\u003e Two single-ended non-isolated output channels provide 0-20mA, 4-20mA, 0-10V DC, and ±10V DC signals for driving actuators, valves, and indicators.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOutput Conversion:\u003c\/strong\u003e The module utilizes pulse width modulation (PWM) DAC technology with accuracy of \u003cspan style=\"color: #ff6b35;\"\u003e0.133% full scale at 25°C\u003c\/span\u003e for voltage outputs and 0.425% for current outputs.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOutput Drive Capability:\u003c\/strong\u003e Voltage outputs support maximum load current of 3 mA, ensuring compatibility with a wide range of analog input devices.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOutput Resolution:\u003c\/strong\u003e The \u003cstrong\u003e1794-IE4XOE2\u003c\/strong\u003e delivers consistent analog output signals with precise control through its 12-bit architecture.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003ePower and Electrical Requirements\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSupply Voltage:\u003c\/strong\u003e The module requires 24V DC nominal with operating range of \u003cspan style=\"color: #ff6b35;\"\u003e19.2 to 31.2V DC\u003c\/span\u003e, drawing 70 mA at 24V DC and 20 mA from the FlexBus.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePower Dissipation:\u003c\/strong\u003e Maximum power dissipation reaches \u003cspan style=\"color: #ff6b35;\"\u003e4 Watts at 31.2V DC\u003c\/span\u003e with thermal dissipation of 13.6 BTU\/hour maximum.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInput Impedance:\u003c\/strong\u003e Voltage input channels present 100 kΩ impedance while current input channels measure 238 Ω for proper signal termination.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNoise Rejection:\u003c\/strong\u003e Voltage inputs feature -3 dB at 17 Hz normal mode rejection; current inputs provide -3 dB at 9 Hz and -15.3 dB at 50 Hz.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003ePhysical Characteristics and Mounting\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eCompatible Terminal Bases:\u003c\/strong\u003e The \u003cstrong\u003e1794-IE4XOE2\u003c\/strong\u003e works with 1794-TB2, -TB3, -TB3S, -TB3T, and -TB3TS terminal base units providing connection points and backplane interface.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCompact Dimensions:\u003c\/strong\u003e Measuring just \u003cspan style=\"color: #ff6b35;\"\u003e1.8 x 3.7 x 2.1 inches\u003c\/span\u003e (46 x 94 x 53 mm), this module minimizes panel space requirements.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMounting Options:\u003c\/strong\u003e The unit mounts on standard DIN rails for rapid deployment and easy maintenance in industrial environments.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEnclosure Type:\u003c\/strong\u003e This open-style enclosure module requires appropriate cabinet protection based on installation environment.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eEnvironmental and Mechanical Ratings\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eTemperature Range:\u003c\/strong\u003e Operating temperature spans 0 to 55°C (32 to 131°F) with storage from \u003cspan style=\"color: #ff6b35;\"\u003e-40 to 85°C (-40 to 185°F)\u003c\/span\u003e.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eVibration Resistance:\u003c\/strong\u003e The module withstands \u003cspan style=\"color: #ff6b35;\"\u003e5g vibration at 10 to 500 Hz\u003c\/span\u003e and 30g operating shock for reliable performance in industrial settings.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWire Size:\u003c\/strong\u003e Field wiring connections use wire sizes determined by the installed terminal base specifications.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eThermal Management:\u003c\/strong\u003e Maximum thermal dissipation of 13.6 BTU\/hour requires minimal cooling considerations in typical enclosures.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eFrequently Asked Questions (FAQ)\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eIs this 1794-IE4XOE2 module brand new and original?\u003c\/strong\u003e\u003cbr\u003eYes, we supply only brand new and original Allen-Bradley \u003cstrong\u003e1794-IE4XOE2\u003c\/strong\u003e units with full manufacturer authenticity guaranteed.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHow many inputs and outputs does this module have?\u003c\/strong\u003e\u003cbr\u003eThe \u003cstrong\u003e1794-IE4XOE2\u003c\/strong\u003e features four analog input channels and two analog output channels in a single compact module.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWhat signal types does this combination module support?\u003c\/strong\u003e\u003cbr\u003eInputs and outputs support 0-20mA, 4-20mA, 0-10V DC, and ±10V DC signals for maximum application flexibility.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDo you have this item in stock?\u003c\/strong\u003e\u003cbr\u003eYes, we maintain stock availability for the \u003cstrong\u003e1794-IE4XOE2\u003c\/strong\u003e module, allowing for immediate processing and quick shipment.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHow quickly can you ship this Flex I\/O module?\u003c\/strong\u003e\u003cbr\u003eWe handle shipment within 5 days using trusted carriers like DHL, UPS, or FedEx to ensure timely delivery to your facility.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWhat is your return policy for this product?\u003c\/strong\u003e\u003cbr\u003eWe support returns within 30 days for items in original condition, providing you with complete purchasing confidence.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWhich terminal bases work with the 1794-IE4XOE2?\u003c\/strong\u003e\u003cbr\u003eThis module works with 1794-TB2, -TB3, -TB3S, -TB3T, and -TB3TS terminal base units for installation flexibility.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWhat is the resolution of this analog module?\u003c\/strong\u003e\u003cbr\u003eThe \u003cstrong\u003e1794-IE4XOE2\u003c\/strong\u003e provides 12-bit resolution for unipolar inputs and 11-bit plus sign for bipolar inputs.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eContact Information Inquiries:\u003c\/strong\u003e \u003ca href=\"mailto:sales@nex-auto.com\"\u003esales@nex-auto.com\u003c\/a\u003e | \u003ca href=\"https:\/\/wa.me\/8615392429628\"\u003e+86 153 9242 9628\u003c\/a\u003e\u003cbr\u003e\u003cstrong\u003ePartner NexAuto Technology Limited:\u003c\/strong\u003e \u003ca href=\"https:\/\/www.nex-auto.com\/\"\u003ehttps:\/\/www.nex-auto.com\/\u003c\/a\u003e\u003c\/p\u003e","brand":"Allen-Bradley","offers":[{"title":"Default Title","offer_id":45778237292705,"sku":"1794-IE4XOE2","price":254.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0673\/5390\/3265\/files\/1794-IE4XOE2.jpg?v=1772444301","url":"https:\/\/www.autonexcontrol.com\/pl\/products\/allen-bradley-1794-ie4xoe2-flex-i-o-analog-combo-module","provider":"AutoNex Controls Limited ","version":"1.0","type":"link"}