{"product_id":"allen-bradley-1791-8bc-remote-io-block-io-module","title":"Allen-Bradley 1791-8BC Remote IO Block IO Module","description":"\u003cdiv class=\"\"\u003e\n\u003csection class=\"text-token-text-primary w-full focus:outline-none has-data-writing-block:pointer-events-none [\u0026amp;:has([data-writing-block])\u0026gt;*]:pointer-events-auto R6Vx5W_threadScrollVars scroll-mb-[calc(var(--scroll-root-safe-area-inset-bottom,0px)+var(--thread-response-height))] scroll-mt-[calc(var(--header-height)+min(200px,max(70px,20svh)))]\" dir=\"auto\"\u003e\n\u003cdiv class=\"text-base my-auto mx-auto pb-10 [--thread-content-margin:var(--thread-content-margin-xs,calc(var(--spacing)*4))] @w-sm\/main:[--thread-content-margin:var(--thread-content-margin-sm,calc(var(--spacing)*6))] @w-lg\/main:[--thread-content-margin:var(--thread-content-margin-lg,calc(var(--spacing)*16))] px-(--thread-content-margin)\"\u003e\n\u003cdiv class=\"[--thread-content-max-width:40rem] @w-lg\/main:[--thread-content-max-width:48rem] mx-auto max-w-(--thread-content-max-width) flex-1 group\/turn-messages focus-visible:outline-hidden relative flex w-full min-w-0 flex-col agent-turn\"\u003e\n\u003cdiv class=\"flex max-w-full flex-col gap-4 grow\"\u003e\n\u003cdiv dir=\"auto\" class=\"min-h-8 text-message relative flex w-full flex-col items-end gap-2 text-start break-words whitespace-normal outline-none keyboard-focused:focus-ring [.text-message+\u0026amp;]:mt-1\" tabindex=\"0\"\u003e\n\u003cdiv class=\"flex w-full flex-col gap-1 empty:hidden\"\u003e\n\u003cdiv class=\"markdown prose dark:prose-invert wrap-break-word w-full dark markdown-new-styling\"\u003e\n\u003ch3\u003eDescription:\u003c\/h3\u003e\n\u003cp\u003eThe Allen-Bradley 1791-8BC Block I\/O Module is used in distributed industrial automation systems to provide combined digital input and output functionality over a Remote I\/O (RIO) network. Commonly installed in conveyor systems, packaging machinery, material handling equipment, assembly lines, and manufacturing processes requiring remote field-level I\/O control. Maintenance teams and \u003ca href=\"https:\/\/plgautomation.com\/collections\/hmi-operator-interfaces\"\u003esystem integrators\u003c\/a\u003e use this module for system expansion, replacement, retrofit projects, and modernization of \u003ca href=\"https:\/\/plgautomation.com\/collections\/plcs-more\"\u003ePLC\u003c\/a\u003e-based control systems utilizing Block I\/O architecture. \u003cspan class=\"\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003eApplications:\u003c\/h3\u003e\n\u003cp\u003eThe Allen-Bradley 1791-8BC Block I\/O Module is commonly used in remote I\/O installations, conveyor controls, packaging equipment, assembly automation systems, process control applications, and material handling machinery where distributed 24 VDC input and output monitoring is required without the need for a traditional PLC chassis. \u003cspan class=\"\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003eTechnical Specifications:\u003c\/h3\u003e\n\u003cp\u003e• Manufacturer: Allen-Bradley\u003cbr\u003e• Part Number: 1791-8BC\u003cbr\u003e• Product Type: Block I\/O Module\u003cbr\u003e• Series: 1791 Block I\/O\u003cbr\u003e• I\/O Configuration: 8 Inputs \/ 8 Outputs\u003cbr\u003e• Total I\/O Points: 16\u003cbr\u003e• Input Voltage: 24 VDC Nominal\u003cbr\u003e• Input Voltage Range: 10-30 VDC\u003cbr\u003e• Output Voltage Range: 10-30 VDC\u003cbr\u003e• Number of Inputs: 8 Digital Inputs\u003cbr\u003e• Number of Outputs: 8 Digital Outputs\u003cbr\u003e• Output Current Rating: 500 mA @ 60°C, 1 A @ 30°C (Vertical Mounting)\u003cbr\u003e• External Power Requirement: 19.2-30 VDC\u003cbr\u003e• Communication Protocol: Remote I\/O (RIO)\u003cbr\u003e• Mounting Style: DIN Rail Mount\u003cbr\u003e• Isolation: 500 VAC Isolation\u003cbr\u003e• Operating Function: Distributed Remote Input\/Output Control\u003cbr\u003e• Compatible Controllers: PLC-2, PLC-3, PLC-5, and SLC Systems with RIO Support \u003cspan class=\"\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003eCommon Replacements:\u003c\/h3\u003e\n\u003cp\u003e• Allen-Bradley 1791-16BC\u003cbr\u003e• Allen-Bradley 1791-24B8\u003cbr\u003e• Allen-Bradley 1791-8BR\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/section\u003e\n\u003c\/div\u003e","brand":"PLG Automation ","offers":[{"title":"Used Surplus - Excellent Condition","offer_id":51727950676270,"sku":null,"price":0.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0940\/0818\/1038\/files\/Ebay_website_image_fc03058b-377d-42ce-bfff-966df283872f.jpg?v=1770584652","url":"https:\/\/plgautomation.com\/products\/allen-bradley-1791-8bc-remote-io-block-io-module","provider":"PLG Automation ","version":"1.0","type":"link"}