{"product_id":"1794-asb-adapter-allen-bradley-remote-i-o-module","title":"1794-ASB Adapter | Allen-Bradley  Remote I\/O Module","description":"\u003ch3\u003eProduct Overview\u003c\/h3\u003e\n\u003cp\u003eThe\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e1794-ASB\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eis an Allen-Bradley Flex I\/O Remote I\/O communication adapter. It provides a reliable interface between controllers and distributed I\/O modules.\u003c\/p\u003e\n\u003ch3\u003eCommunication and Connectivity\u003c\/h3\u003e\n\u003cp\u003eThis adapter has one RIO communication port that supports legacy RIO protocols. It connects to Flex I\/O racks or scanners using Belden 9463 or equivalent cables. The supported topologies include daisy chain configuration. Communication rates are 57.6, 115.2, and 230.4 Kbps, enabling flexible data transfer.\u003c\/p\u003e\n\u003ch3\u003ePower and Thermal Specifications\u003c\/h3\u003e\n\u003cp\u003eThe\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e1794-ASB\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eoperates on 24V DC with a power consumption of 330 mA. It dissipates 4.6 W of power, equivalent to 15.7 BTU\/hr. External supply current may reach 450 mA at 24V DC.\u003c\/p\u003e\n\u003ch3\u003ePhysical and Environmental Characteristics\u003c\/h3\u003e\n\u003cp\u003eThis module mounts on a standard DIN rail and supports up to eight I\/O modules. It has dimensions of 4 × 2 × 4 inches with an open-type IP20 enclosure. Operating temperature ranges from 0°C to 55°C, and storage temperature ranges from -40°C to 85°C. The device withstands 5 g vibration per IEC 68-2-6 and 30 g shock peak acceleration.\u003c\/p\u003e\n\u003ch3\u003eIndicators and Diagnostics\u003c\/h3\u003e\n\u003cp\u003eThe\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e1794-ASB\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003efeatures diagnostic indicators for Power, Adapter Active, Adapter Fault, and Local Fault. It allows real-time monitoring and troubleshooting of the connected I\/O system.\u003c\/p\u003e\n\u003ch3\u003eCompatibility and Applications\u003c\/h3\u003e\n\u003cp\u003eThis adapter is compatible with legacy Allen-Bradley controllers such as PLC2, PLC3, PLC5, and SLC500 platforms. It also supports modern Logix controllers and certain third-party devices. The\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e1794-ASB\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003etransmits data using Block Transfer Read (BTR) and Block Transfer Write (BTW) instructions.\u003c\/p\u003e\n\u003cp\u003eThe\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eAllen-Bradley 1794-ASB\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eFlex I\/O Remote I\/O Adapter ensures robust communication between distributed I\/O and controllers, providing reliable and efficient automation control in industrial applications.\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e","brand":"Allen Bradley","offers":[{"title":"Default Title","offer_id":50670991573288,"sku":"1794-ASB","price":152.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0827\/6266\/2184\/files\/1794-ASB1.jpg?v=1758020758","url":"https:\/\/www.powerdcs.com\/products\/1794-asb-adapter-allen-bradley-remote-i-o-module","provider":"Power DCS Parts Limited","version":"1.0","type":"link"}