{"product_id":"flex-i-o-dual-channel-adapter-1794-acnr-allen-bradley","title":"FLEX I\/O Dual Channel Adapter | 1794-ACNR Allen-Bradley","description":"\u003ch6 class=\"cdk-visually-hidden\"\u003eGemini said\u003c\/h6\u003e\n\u003ch3\u003eAllen-Bradley 1794-ACNR FLEX I\/O ControlNet Redundant Media Adapter\u003c\/h3\u003e\n\u003ch3\u003e\u003cstrong\u003eProduct Overview\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eThe \u003cstrong\u003e1791DS-IB8XOB8\u003c\/strong\u003e is a high-integrity distributed safety module designed by Rockwell Automation for CIP Safety over DeviceNet networks. This module provides a versatile combination of 8 safety sinking inputs and 8 safety sourcing outputs within a single compact block. Engineered to meet the most stringent global safety standards, including SIL 3 and PLe, the \u003cstrong\u003e1791DS-IB8XOB8\u003c\/strong\u003e allows for localized control of safety field devices such as light curtains, emergency stop buttons, and safety contactors. Its integrated architecture reduces the need for multiple I\/O blocks, simplifying the safety circuit design while maintaining maximum protection for industrial personnel and machinery.\u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003eTechnical Specifications\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eThe \u003cstrong\u003e1794-ACNR\u003c\/strong\u003e is designed for high-availability distributed I\/O systems, ensuring continuous data flow even in the event of a media fault.\u003c\/p\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eManufacturer\u003c\/strong\u003e: Rockwell Automation \/ Allen-Bradley\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eModel Number\u003c\/strong\u003e: \u003cstrong\u003e1794-ACNR\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eSeries\u003c\/strong\u003e: FLEX I\/O\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eCommunication Protocol\u003c\/strong\u003e: ControlNet\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eData Rate\u003c\/strong\u003e: 5 Mbps\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eNetwork Topology\u003c\/strong\u003e: Trunkline-dropline, Star, or Ring (with repeaters)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eMedia Redundancy\u003c\/strong\u003e: Dual ControlNet BNC connections (Channel A and Channel B)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eI\/O Capacity\u003c\/strong\u003e: Supports up to 8 FLEX I\/O modules per adapter\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eInput Voltage\u003c\/strong\u003e: 24V DC nominal\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eInput Voltage Range\u003c\/strong\u003e: 19.2V to 31.2V DC (includes 5% AC ripple)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eFlexbus Output Current\u003c\/strong\u003e: 640 mA maximum\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003ePower Dissipation\u003c\/strong\u003e: 4.6 W maximum @ 19.2V DC\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eThermal Dissipation\u003c\/strong\u003e: 15.7 BTU\/hr @ 19.2V DC\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eInrush Current\u003c\/strong\u003e: 23 A for 2 ms\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eIsolation Voltage\u003c\/strong\u003e: 850V DC continuous (between user power and Flexbus)\u003c\/p\u003e\n\u003c\/li\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\u003eWeight\u003c\/strong\u003e: 0.79 lbs (0.36 kg)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eDimensions\u003c\/strong\u003e: 87 x 68 x 94 mm (3.4 x 2.7 x 3.7 in.)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Allen Bradley","offers":[{"title":"Default Title","offer_id":43998944886883,"sku":"1794-ACNR","price":260.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0583\/5246\/8067\/files\/266._0bf068cc-0bca-4f95-b8ca-cb28a1546d4d.jpg?v=1770885850","url":"https:\/\/www.autocontrolglobal.com\/products\/flex-i-o-dual-channel-adapter-1794-acnr-allen-bradley","provider":"AutoControl Global","version":"1.0","type":"link"}