{"product_id":"allen-bradley-1771-od16-plc-5-digital-ac-output-module-conformal-coated","title":"Allen-Bradley 1771-OD16 PLC-5 Digital AC Output Module Conformal Coated","description":"\u003ch3\u003eProduct Overview\u003c\/h3\u003e\n\u003cp\u003eThe\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eAllen-Bradley 1771-OD16\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eserves as a high-density digital AC output interface within the 1771 I\/O platform. This module provides 16 independent outputs designed to drive 120V AC field loads such as motor starters, solenoids, and indicators. It features specialized conformal coating to protect internal circuitry against moisture, dust, and chemical contaminants. We supply this unit in\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e100% Brand New\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003econdition, ensuring peak switching performance and long-term hardware availability for your critical PLC-5 infrastructure.\u003c\/p\u003e\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eModule Type:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eDigital AC Output Module\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eNumber of Outputs:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e16 Points\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eVoltage Category:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e120V AC\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eOperating Voltage Range:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e74–138V AC\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eMax Continuous Current Per Output:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e2 Amperes\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eMax Total Current Per Module:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e8 Amperes\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eBackplane Current:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e200 mA\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eTypical 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\u003eData Format:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eBCD or Natural Binary\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eProtection:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eConformal Coating\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eWiring Arm:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e1771-WH\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eWeight:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e1.38 lbs (0.62 kg)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eEngineering Advantages\u003c\/h3\u003e\n\u003cp\u003eThe 1771-OD16 optimizes power distribution and system protection through its robust electrical design:\u003c\/p\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eHigh-Amperage Driving Capacity:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eEach output handles up to 2 Amperes of continuous current. This eliminates the need for interposing relays when controlling larger AC solenoids or contactors, significantly reducing panel complexity and hardware costs.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eEnvironmental Shielding via Conformal Coating:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eThe factory-applied conformal coat creates a protective barrier over the PCB. This shield prevents dendrite growth and corrosion in humid or corrosive environments, making it the standard choice for wastewater treatment, paper mills, and chemical processing plants.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eDeterministic Load Control:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eThe module supports both BCD and Natural Binary data formats, allowing for precise logic synchronization with the PLC-5 processor. This ensures consistent switching cycles for time-sensitive industrial processes.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eSimplified Serviceability:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eCompatibility with the 1771-WH wiring arm allows for rapid module replacement. Technicians swap hardware without disconnecting individual field wires, which prevents wiring errors and minimizes production downtime during maintenance.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eFAQs\u003c\/h3\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eWhat is the benefit of the conformal coating on this module?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe conformal coating protects the 1771-OD16 from environmental stressors like humidity, salt spray, and airborne contaminants. This treatment drastically improves the module's MTBF (Mean Time Between Failures) in harsh industrial settings compared to non-coated versions.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eCan I drive 16 loads at 2 Amps each simultaneously?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eNo. While each individual output supports up to 2 Amps, the total module current must not exceed 8 Amperes. You must calculate your total load requirements to ensure you stay within the 8A aggregate limit to prevent thermal damage.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eIs this a Brand New original Allen-Bradley part?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eYes. We guarantee this 1771-OD16 is\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e100% Brand New\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003ein its original condition. For legacy PLC-5 systems, using new hardware ensures the output triacs and protective coatings haven't degraded due to age or prior thermal cycling.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eWhich wiring arm is compatible with the 1771-OD16?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThis module requires the 1771-WH wiring arm. The arm mounts to the chassis and connects the field-side 120V AC power and load wires to the module's interface pins.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Allen-Bradley","offers":[{"title":"Default Title","offer_id":52769063829813,"sku":"1771-OD16","price":66.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0973\/7630\/5461\/files\/1771-OD16.jpg?v=1776755598","url":"https:\/\/www.5gplc.com\/products\/allen-bradley-1771-od16-plc-5-digital-ac-output-module-conformal-coated","provider":"High Five PLC Solution Limited","version":"1.0","type":"link"}