{"product_id":"1771-ofe2-allen-bradley-plc-5-analog-output-module","title":"1771-OFE2 | Allen-Bradley PLC-5 Analog Output Module","description":"\u003ch3\u003e\u003cstrong\u003eProduct Overview\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eThe\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e1771-OFE2\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eis an analog output module developed for the\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eAllen-Bradley PLC-5\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003econtrol platform. It provides four individually isolated current output channels designed for precision analog signal generation in industrial automation systems. Operating in the 4–20 mA range, this module ensures stable and accurate current loop control for actuators, transducers, and process instrumentation. With 12-bit digital resolution and robust electrical isolation, it is well-suited for demanding environments where signal integrity is critical.\u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003eKey Features\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul class=\"list-paddingleft-2\"\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\u003eModel:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e1771-OFE2\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\u003eAnalog Output Module\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eSeries:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003ePLC-5 (1771 Product Bulletin)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eNumber of Outputs:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eFour (4) isolated analog outputs\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eOutput Type:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eIndividually isolated current output\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eOutput Current Range:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e4–20 mA\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eDigital Resolution:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e12-bit binary\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eData Format:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eNatural Binary or BCD, scaling to ±9999\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eBackplane Current:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e1.5 A\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003ePower Dissipation:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e7.9 W\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eThermal Dissipation:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e26.9 BTU\/hr\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eExternal Power Requirement:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eNone\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eIsolation Voltage:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e1000 V differential isolation between channels\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eMounting:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eRack mountable (1771 I\/O chassis)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eModule Width:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eSingle slot\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eKeying Positions:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eBetween 10 and 12; between 26 and 28\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eField Wiring Arm:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eCat. No. 1771-WC\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eAlternative Wiring Arm:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e1771-WH\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eWiring Screw Torque:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e7–9 inch-pounds\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eIndicators:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e2 status LEDs for module and output monitoring\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eCoating:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eConformal coated for enhanced environmental protection\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eTypical AC Signal Delay (Off):\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e45 ±15 ms\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eTypical DC Signal Delay (Off):\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e50 ms\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eWeight:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e0.57 kg (1.25 lbs)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eBackplane Power:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e1.50 A\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eMounting Location:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e1771 I\/O chassis slot\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cstrong\u003eApplication Scenarios\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eThe\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e1771-OFE2\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eis ideal for process and motion control applications requiring high-accuracy analog outputs, including:\u003c\/p\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eIndustrial process automation:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eTransmitting control signals to actuators and valves\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eMotion control systems:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eProviding proportional current outputs to servo drives\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eEnergy and utilities:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eControlling analog equipment in distributed control networks\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eLegacy system maintenance:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eSupporting installed PLC-5 systems for continued operation\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cstrong\u003eCompatibility\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eSystem Compatibility:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eDesigned for Allen-Bradley PLC-5 and 1771 I\/O chassis systems\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eField Wiring:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eCompatible with 1771-WC or 1771-WH wiring arms\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eSignal Output:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eSupports 4–20 mA loops for standard industrial analog control devices\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cstrong\u003eFAQs\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Can the 1771-OFE2 output voltage signals?\u003c\/strong\u003e\u003cbr\u003eA: No, this module supports only current outputs (4–20 mA).\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: What kind of isolation does the 1771-OFE2 provide?\u003c\/strong\u003e\u003cbr\u003eA: Each output channel is individually isolated to 1000 V, ensuring signal integrity and safety.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Is an external power source required?\u003c\/strong\u003e\u003cbr\u003eA: No, the module draws all required power from the PLC backplane.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: How precise is the output resolution?\u003c\/strong\u003e\u003cbr\u003eA: The module provides a 12-bit digital resolution, delivering fine control over output signal accuracy.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: What wiring accessories are compatible?\u003c\/strong\u003e\u003cbr\u003eA: The 1771-OFE2 supports field wiring arms Cat. No. 1771-WC and 1771-WH.\u003c\/p\u003e","brand":"Allen Bradley","offers":[{"title":"Default Title","offer_id":52887659479224,"sku":"1771-OFE2","price":99.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0935\/6132\/3704\/files\/1771-OFE2.jpg?v=1772096834","url":"https:\/\/www.globalpetroparts.com\/products\/1771-ofe2-allen-bradley-plc-5-analog-output-module","provider":"Global Petro Parts Automation","version":"1.0","type":"link"}