{"product_id":"allen-bradley-1771-oan-digital-ac-output-module","title":"Allen-Bradley 1771-OAN Digital AC Output Module","description":"\u003cp\u003eConfigured for high-density AC load execution in Allen-Bradley 1771 Universal I\/O Chassis platforms, the \u003cstrong\u003eAllen-Bradley 1771-OAN\u003c\/strong\u003e (\u003cstrong\u003e1771-OAN\u003c\/strong\u003e Digital AC Output Module) provides direct physical\/electrical execution.\u003c\/p\u003e\n\u003ch3\u003eSuffix Breakdown \u0026amp; Model Matrix\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e1771\u003c\/strong\u003e: Universal I\/O platform hardware family for PLC-5 control systems.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOA\u003c\/strong\u003e: High-density AC discrete output module design.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eN\u003c\/strong\u003e: Voltage class designation supporting 80 to 265 VAC field power operations (32-channel configuration).\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eHardware Specifications\u003c\/h3\u003e\n\u003cfigure class=\"table\"\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003e\u003cstrong\u003eParameter\u003c\/strong\u003e\u003c\/th\u003e\n\u003cth\u003e\u003cstrong\u003eSpecification\u003c\/strong\u003e\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eModel\u003c\/td\u003e\n\u003ctd\u003e1771-OAN\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBrand\u003c\/td\u003e\n\u003ctd\u003eAllen-Bradley\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOrigin\u003c\/td\u003e\n\u003ctd\u003eUSA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003e1.50 lbs (0.68 kg)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003eStandard 1771 single-slot chassis module\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temp\u003c\/td\u003e\n\u003ctd\u003e-25 to 60 deg C (-13 to 140 deg F)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Consumption\u003c\/td\u003e\n\u003ctd\u003e16.2 W maximum power dissipation\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBackplane Current\u003c\/td\u003e\n\u003ctd\u003e800 mA at 5 VDC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Voltage\u003c\/td\u003e\n\u003ctd\u003e85 to 264 VAC (80 to 265 VAC range, 47 to 63 Hz)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOutput Channels\u003c\/td\u003e\n\u003ctd\u003e32 outputs (4 isolated groups of 8 channels)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMax Continuous Current\u003c\/td\u003e\n\u003ctd\u003e1.0 A per channel (at 30 deg C), 2.0 A per group, 8.0 A per module\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWiring Arm\u003c\/td\u003e\n\u003ctd\u003e1771-WH\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003eHigh-Density I\/O Isolation and Backplane Determinism\u003c\/h3\u003e\n\u003cp\u003eThe 1771-OAN module maximizes chassis rack space through high I\/O density scaling, mapping 32 AC output channels into a single backplane slot across four isolated groups. Built to interface with Profinet and EtherNet\/IP deterministic networks via PLC-5 adapters, the internal solid-state output circuitry isolates line-side AC transients from control logic, preserving backplane bus communication velocity and preventing cross-group interference during full-load switching.\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003eQ: What is the backplane current draw for the 1771-OAN output module?\u003c\/p\u003e\n\u003cp\u003eA: The module draws up to 800 mA at 5 VDC from the 1771 chassis backplane supply rail.\u003c\/p\u003e\n\u003cp\u003eQ: How does operating temperature affect the maximum continuous current per channel?\u003c\/p\u003e\n\u003cp\u003eA: Each channel supports up to 1.0 A continuous output current at 30 deg C, which derates to 0.3 A per channel at the upper operating ambient limit of 60 deg C.\u003c\/p\u003e\n\u003ch3\u003eField Installation Guidelines\u003c\/h3\u003e\n\u003col\u003e\n\u003cli\u003eIsolate and disconnect all 120\/240 VAC field line power and chassis backplane power before inserting or removing the module.\u003c\/li\u003e\n\u003cli\u003eSlide the module into the designated slot of the 1771 chassis (models 1771-A1B through A4B) until the top and bottom card latches snap tightly.\u003c\/li\u003e\n\u003cli\u003eWire AC line power and output load circuits to the 1771-WH field wiring arm, maintaining independent power sourcing for each of the four isolated 8-channel groups if required.\u003c\/li\u003e\n\u003cli\u003eSeparate high-voltage AC field cabling from low-voltage DC signals and communication lines to reduce electromagnetic noise coupling.\u003c\/li\u003e\n\u003c\/ol\u003e","brand":"Allen-Bradley","offers":[{"title":"Default Title","offer_id":48779948851390,"sku":"1771-OAN","price":93.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0725\/1145\/5422\/files\/1771-OVN_20_282b9dab-a1b7-46ba-af61-e37868cacc30.png?v=1787541692","url":"https:\/\/www.autooiltech.com\/products\/allen-bradley-1771-oan-digital-ac-output-module","provider":"AutoOilTech Limited","version":"1.0","type":"link"}