{"product_id":"allen-bradley-1769-oa8-digital-output-module","title":"Allen-Bradley 1769-OA8 Digital Output Module","description":"\u003ch3\u003eProduct Description\u003c\/h3\u003e\n\u003cp\u003eThe\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e1769-OA8\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eis a\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003ehigh-reliability discrete AC output module\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003efor\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eAllen-Bradley CompactLogix\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eand\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eMicroLogix 1500\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003esystems. It provides\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e8 solid-state AC outputs\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eusing\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eTriac switching\u003c\/strong\u003e, suitable for\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003emotor starters, solenoids, and indicators\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp\u003eEach channel includes\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eoptical isolation\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eto protect backplane logic from electrical noise. The module is compact and\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eDIN-rail mountable\u003c\/strong\u003e, enabling high I\/O density without increasing footprint.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003ctable class=\"w-fit min-w-(--thread-content-width)\"\u003e\n\u003cthead\u003e\n\u003ctr class=\"firstRow\"\u003e\n\u003cth\u003eSpecification\u003c\/th\u003e\n\u003cth\u003eDetails\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOutput Count\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e8 discrete outputs (non-isolated)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eVoltage Category\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e120V AC \/ 240V AC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOperating Voltage\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e85–265V AC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOperating Frequency\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e47–63 Hz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOutput Type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eTriac (solid-state AC switching)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eBackplane Current Draw\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e145 mA at 5.1V DC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMax Modules from Power Supply\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e8\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eHeat Dissipation\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e2.12 W total\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSignal Delay\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eTurn-on\/off within 1\/2 AC cycle\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003chr\u003e\n\u003ch3\u003eApplication Notes\u003c\/h3\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eTriac outputs\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eare suitable for\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003ehigh-cycle AC switching\u003c\/strong\u003e; use surge suppressors with inductive loads.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eCompact footprint allows\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eI\/O expansion\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003ewithout additional space.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr\u003e\n\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eDoes the 1769-OA8 require a separate power supply?\u003c\/strong\u003e\u003cbr\u003eIt draws\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003elogic power\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003efrom the 1769 backplane.\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eAC loads\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003emust be supplied externally via the module terminals.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCan this module switch DC loads?\u003c\/strong\u003e\u003cbr\u003eNo. Triac outputs\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003erequire AC zero-crossing\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eand will not turn off in DC circuits.\u003c\/p\u003e","brand":"Allen Bradley","offers":[{"title":"Default Title","offer_id":48746743005436,"sku":"1769-OA8","price":99.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0787\/9983\/1292\/files\/1769-OA82_8f4fbb68-0f02-4341-a6ca-82cb3b805f86.jpg?v=1772694926","url":"https:\/\/www.electronicplc.com\/products\/allen-bradley-1769-oa8-digital-output-module","provider":"Electronic PLC","version":"1.0","type":"link"}