{"product_id":"allen-bradley-1794-of4i-flex-i-o-isolated-output-analog-module","title":"Allen Bradley 1794-OF4I FLEX I\/O Isolated Output Analog Module","description":"\u003cp\u003e\u003cstrong\u003eAllen-Bradley 1794-OF4I FLEX I\/O High Output Analog Module\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eGeneral Information\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eManufacturer:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eRockwell Automation\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eBrand:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eAllen-Bradley\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003ePart Number \/ Catalog No.:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e1794-OF4I\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eProduct Type:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eFLEX I\/O Isolated Output Analog Module\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eModule Type:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eIsolated Analog Output\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eNumber of Outputs:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e4 Isolated\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eConversion Type:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eDigital to Analog Converter\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eResolution:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e15 bits + sign\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eVoltage Resolution:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e0.320 mV\/cnt\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eStep Response to 63% of Full Scale:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e\u0026lt; 25 µs\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eFlexBus Current:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e50 mA\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eExternal DC Supply, Nominal:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e24 V DC\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eCurrent Load on Voltage Output:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e3 mA max\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eOutput Current Terminal:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e4–20 mA\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eOutput Voltage Terminal:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e±10 V\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eThermal Dissipation:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e16 BTU\/hr @ 31.2 V DC max\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eUpdate Rate:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e2.5 \/ 5.0 ms all channels\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eOperating Temperature:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e0–55 °C (32–131 °F)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eVibration:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e5g @ 10–500 Hz\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eOperating Shock:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e30 g\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eMounting:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eDIN Rail\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eUPC:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e10612598171580\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003ePhysical Dimensions:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e3.7 × 2.6 × 3.7 in (94 × 66 × 94 mm)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eWeight:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e0.62 lbs (0.28 kg)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eModule Overview\u003c\/strong\u003e\u003cbr\u003eThe\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e1794-OF4I\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eis a FLEX I\/O analog output module with four isolated channels designed for precise digital-to-analog conversion. It supports both current and voltage outputs that are fully configurable: 4–20 mA, 0–20 mA, ±10 V, ±5 V, 0–10 V, and 0–5 V. The module provides high-resolution performance with 15-bit + sign accuracy, a fast step response (\u0026lt;25 µs), and update rates of 2.5 or 5 ms for all channels.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003ePower and Isolation\u003c\/strong\u003e\u003cbr\u003eThe module operates with an external DC supply of 19.2–31.2 V DC and draws 50 mA from the FlexBus. Maximum continuous voltage output load is 3 mA, and isolation voltage is 120 V continuous (or 250 V when used with the 1794-TBN base). Thermal dissipation is rated at 16 BTU\/hr at 31.2 V DC.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003ePerformance and Accuracy\u003c\/strong\u003e\u003cbr\u003eBoth voltage and current terminals have an absolute accuracy of 0.1% full scale at 25 °C. Temperature drift is 0.0012%\/°C for voltage and 0.0025%\/°C for current. The module ensures reliable performance under vibration (5g) and shock (30 g) conditions.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eDescription\u003c\/strong\u003e\u003cbr\u003eThe\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e1794-OF4I\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eis compatible with multiple terminal bases (1794-TB2, 1794-TB3 series, 1794-TBN) and can be mounted on DIN rail or panel. Its four isolated outputs provide flexible control of analog devices, including transducers and actuators, in industrial automation systems. Its high-speed update rate, precise conversion, and robust construction make it ideal for demanding control applications requiring reliable analog output.\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e","brand":"Allen Bradley","offers":[{"title":"Default Title","offer_id":50616059167016,"sku":"1794-OF4I","price":185.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0827\/6266\/2184\/files\/1794-OF4I3_6b432a6d-5ca3-48e1-93d7-a8c49c074efd.jpg?v=1756984638","url":"https:\/\/www.powerdcs.com\/products\/allen-bradley-1794-of4i-flex-i-o-isolated-output-analog-module","provider":"Power DCS Parts Limited","version":"1.0","type":"link"}