{"product_id":"1771-asb-allen-bradley-remote-i-o-rio-adapter-module-plc-5-series","title":"1771-ASB | Allen-Bradley Remote I\/O (RIO) Adapter Module | PLC-5 Series","description":"\u003ch3\u003e\u003cstrong\u003eOverview\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eThe\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e1771-ASB\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e(Part Number:\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e1771-ASB\u003c\/strong\u003e) serves as the primary communication link between a remote 1771 I\/O chassis and a Master controller, such as a PLC-5 or a ControlLogix system equipped with a RIO scanner. By converting the backplane signals of the 1771 rack into the Universal Remote I\/O protocol, this module allows for distributed control architectures over long distances. It facilitates high-speed data transfer of discrete and block transfer data, ensuring synchronized performance between the central processor and remote field devices.\u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003eDetailed Technical Specifications\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eThe\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e1771-ASB\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eis designed for high-reliability data acquisition within the 1771 Universal I\/O chassis framework.\u003c\/p\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eCommunication Protocol\u003c\/strong\u003e: Universal Remote I\/O (RIO)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eBaud Rate Support\u003c\/strong\u003e: 57.6 kbit\/s, 115.2 kbit\/s, and 230.4 kbit\/s (Distance dependent)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eBackplane Current Draw\u003c\/strong\u003e: 1.0 Amp @ 5V DC\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eAddressing Capabilities\u003c\/strong\u003e: Supports 1\/2-slot, 1-slot, and 2-slot addressing modes\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eInput\/Output Capacity\u003c\/strong\u003e: Up to 32 connections for I\/O rack image mapping\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003ePhysical Connections\u003c\/strong\u003e: Requires 1771-WG or 1771-WB wiring arm for interface stability\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eRecommended Cable\u003c\/strong\u003e: Belden 9463 (Twinaxial)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eStatus Diagnostics\u003c\/strong\u003e: Integrated LED indicators for Active, Adapter Fault, and I\/O Rack Status\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eNoise Immunity\u003c\/strong\u003e: Compliant with NEMA Standard ICS 2-230\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cstrong\u003eEnvironmental and Physical Parameters\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eBuilt to withstand rigorous plant-floor conditions, the module maintains strict operational tolerances.\u003c\/p\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eOperating Temperature\u003c\/strong\u003e: 0°C to 60°C (32°F to 140°F)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eStorage Temperature\u003c\/strong\u003e: -40°C to 85°C (-40°F to 185°F)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eRelative Humidity\u003c\/strong\u003e: 5% to 95% (Non-condensing)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eMounting\u003c\/strong\u003e: Internal Chassis Slot (requires the leftmost slot of the 1771 rack)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eUnit Weight\u003c\/strong\u003e: 0.91 kg (2.00 lbs)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eKeying\u003c\/strong\u003e: Plastic edge-connector tabs for error-free installation (Positions 16 to 18)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cstrong\u003eIntegration FAQ\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eWhere should the 1771-ASB be installed in the rack?\u003c\/strong\u003eThe module must always occupy the leftmost slot (the \"adapter slot\") of a 1771 Universal I\/O chassis. It cannot be placed in standard I\/O slots.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eHow is the communication speed determined?\u003c\/strong\u003eThe baud rate is configured via internal DIP switches on the module. It must match the scanner’s rate and is limited by the total cable length of the RIO link (e.g., 230.4 kbit\/s up to 2,500 feet).\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCan this module work with ControlLogix?\u003c\/strong\u003eYes, if the ControlLogix system utilizes a 1756-DHRIO module or a similar gateway, the\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e1771-ASB\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003ecan remain as the remote rack interface, allowing for phased system migrations.\u003c\/p\u003e","brand":"Allen Bradley","offers":[{"title":"Default Title","offer_id":52887537418424,"sku":"1771-ASB","price":99.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0935\/6132\/3704\/files\/1771-ASB.jpg?v=1772095252","url":"https:\/\/www.globalpetroparts.com\/products\/1771-asb-allen-bradley-remote-i-o-rio-adapter-module-plc-5-series","provider":"Global Petro Parts Automation","version":"1.0","type":"link"}