{"product_id":"allen-bradley-1771-ofe1-plc-5-analog-output-module","title":"Allen-Bradley 1771-OFE1 PLC-5 Analog Output Module","description":"\u003ch3\u003eProduct Overview\u003c\/h3\u003e\n\u003cp\u003eThe Allen-Bradley 1771-OFE1 is a precision analog output module from the PLC-5 family, engineered for industrial automation systems requiring accurate voltage control. It provides three configurable output ranges: +1 to +5 VDC, -10 to +10 VDC, and 0 to +10 VDC, ensuring versatile application across a variety of control devices.\u003c\/p\u003e\n\u003cp\u003eEquipped with a 12-bit digital-to-analog converter (DAC), the 1771-OFE1 ensures precise signal conversion with a fast settling time of 0.8 ms for resistive loads. Internal scan rates reach 8 ms per channel for BCD-scaled data or 1.6 ms per channel for binary signals without scaling, delivering reliable performance in real-time control operations.\u003c\/p\u003e\n\u003cp\u003eThis module can directly drive actuators such as control valves, dampers, adjustable frequency drives, and positioners, or serve as a signal source for panel meters, data loggers, and single-loop controllers. Each output features overload protection, safeguarding connected devices and enhancing system reliability.\u003c\/p\u003e\n\u003cp\u003eThe 1771-OFE1 occupies a single slot in the 1771 I\/O chassis and draws 1.4 A at 5 V from the backplane, with maximum power dissipation of 7.9 W and thermal dissipation of 26.9 BTU\/hr. It operates within 0–60°C (32–140°F) and can be stored down to -40°F, withstanding industrial vibration and shock. Built-in diagnostics and optoelectrical isolation of 1500 V protect control systems from electrical disturbances, ensuring consistent and safe analog output performance.\u003c\/p\u003e\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eModel Number:\u003c\/strong\u003e 1771-OFE1\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eBrand:\u003c\/strong\u003e Allen-Bradley\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eType:\u003c\/strong\u003e PLC-5 Analog Output Module\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eOutput Ranges:\u003c\/strong\u003e +1 to +5 VDC, -10 to +10 VDC, 0 to +10 VDC\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eDAC Resolution:\u003c\/strong\u003e 12-bit\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eScan Rate:\u003c\/strong\u003e 8 ms per channel (BCD), 1.6 ms per channel (binary)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003ePower Supply:\u003c\/strong\u003e 5 V DC from backplane, 1.4 A\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003ePower Dissipation:\u003c\/strong\u003e 7.9 W \/ 26.9 BTU\/hr\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eIsolation Voltage:\u003c\/strong\u003e 1500 V\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eOperating Temperature:\u003c\/strong\u003e 0–60°C (32–140°F)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eStorage Temperature:\u003c\/strong\u003e -40–60°C (-40–140°F)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eWeight:\u003c\/strong\u003e 0.6 kg\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eDimensions:\u003c\/strong\u003e 2.9 × 19.3 × 25.4 cm\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eOrigin:\u003c\/strong\u003e USA\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eAvailability:\u003c\/strong\u003e In Stock, Active Model\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eMinimum Order Quantity:\u003c\/strong\u003e 1\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eApplications\u003c\/h3\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003eControl of actuators: valves, dampers, drives, and positioners\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eSignal source for data loggers, panel meters, and loop controllers\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eIndustrial automation requiring precise voltage output and fast response\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eProcess control and monitoring systems\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eTechnical Description\u003c\/h3\u003e\n\u003cp\u003eThe 1771-OFE1 PLC-5 analog output module combines high-resolution voltage output with rapid signal response, making it ideal for precise industrial control. Its compact, single-slot design, robust protection, and high isolation rating ensure reliable performance in harsh environments.\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e","brand":"Allen-Bradley","offers":[{"title":"Default Title","offer_id":45519107883181,"sku":"1771-OFE1","price":999.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0733\/1613\/9181\/files\/allen-bradley-1771-ofe1-analog-output-module-eqed5jqgeny.jpg?v=1766987245","url":"https:\/\/www.maxwellplc.com\/products\/allen-bradley-1771-ofe1-plc-5-analog-output-module","provider":"Maxwell PLC Ltd","version":"1.0","type":"link"}