{"product_id":"industrial-tt72810-3b-optically-isolated-digital-input-board","title":"Industrial TT72810-3B Optically Isolated Digital Input Board","description":"\u003cdiv class=\"\" data-turn-id-container=\"request-WEB:15a55551-664a-4560-bab9-75fa83c8cf1f-14\" data-is-intersecting=\"true\"\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\" data-turn-id=\"request-WEB:15a55551-664a-4560-bab9-75fa83c8cf1f-14\" data-turn-id-container=\"request-WEB:15a55551-664a-4560-bab9-75fa83c8cf1f-14\" data-testid=\"conversation-turn-28\" data-turn=\"assistant\"\u003e\n\u003cdiv class=\"text-base my-auto mx-auto pb-15 [--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 data-conversation-screenshot-content=\"\" 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 data-message-author-role=\"assistant\" data-message-id=\"f6f8369e-af9b-4950-b5da-f8d757c130ba\" data-turn-start-message=\"true\" dir=\"auto\" data-message-model-slug=\"gpt-5-5\" 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 data-section-id=\"17lc1ru\" data-start=\"0\" data-end=\"16\"\u003eDescription:\u003c\/h3\u003e\n\u003cp data-start=\"18\" data-end=\"622\"\u003eThe Board OPTOIN64 V1.2 (TT72810-3B \/ TT72018-3B \/ TT72818-3B) is used as a 64-channel optically isolated digital input interface for industrial automation and machine control systems. Commonly installed in PLC control panels, factory \u003ca href=\"https:\/\/plgautomation.com\/collections\/plcs-more\"\u003eautomation equipment\u003c\/a\u003e, process control systems, automated production lines, and OEM machinery requiring isolated digital input signal acquisition. Maintenance teams and \u003ca href=\"https:\/\/plgautomation.com\/collections\/hmi-operator-interfaces\"\u003esystem integrators\u003c\/a\u003e use this board for control system repairs, I\/O expansion, industrial retrofits, and replacement of failed opto-isolated input interface modules. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3 data-section-id=\"5ms9th\" data-start=\"624\" data-end=\"641\"\u003eApplications:\u003c\/h3\u003e\n\u003cp data-start=\"643\" data-end=\"1180\"\u003eThe Board OPTOIN64 V1.2 provides optically isolated digital input processing for industrial control systems, protecting controllers from electrical noise and voltage transients while monitoring field devices. It is widely used for interfacing proximity sensors, limit switches, push buttons, relay contacts, safety circuits, and other discrete input devices in manufacturing plants, material handling systems, packaging equipment, and automated machinery where reliable signal isolation is required. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3 data-section-id=\"5hg6bl\" data-start=\"1182\" data-end=\"1211\"\u003eTechnical Specifications:\u003c\/h3\u003e\n\u003cp data-start=\"1213\" data-end=\"1995\"\u003e• Product Type: Optically Isolated Digital Input Board\u003cbr data-start=\"1267\" data-end=\"1270\"\u003e• Board Version: OPTOIN64 V1.2\u003cbr data-start=\"1300\" data-end=\"1303\"\u003e• Board Number: TT72810-3B\u003cbr data-start=\"1329\" data-end=\"1332\"\u003e• Associated Board Numbers: TT72018-3B, TT72818-3B\u003cbr data-start=\"1382\" data-end=\"1385\"\u003e• Number of Input Channels: 64 Digital Inputs\u003cbr data-start=\"1430\" data-end=\"1433\"\u003e• Input Isolation: Optical Isolation (Optocoupler Technology)\u003cbr data-start=\"1494\" data-end=\"1497\"\u003e• Function: Digital Input Signal Acquisition and Isolation\u003cbr data-start=\"1555\" data-end=\"1558\"\u003e• Signal Type: Discrete Digital Inputs\u003cbr data-start=\"1596\" data-end=\"1599\"\u003e• PCB Type: Printed Circuit Board Assembly (PCBA)\u003cbr data-start=\"1648\" data-end=\"1651\"\u003e• Application: PLC and Industrial Automation Systems\u003cbr data-start=\"1703\" data-end=\"1706\"\u003e• Protection: Electrical Noise and Voltage Isolation\u003cbr data-start=\"1758\" data-end=\"1761\"\u003e• Installation: Industrial Control Cabinet or Equipment Rack\u003cbr data-start=\"1821\" data-end=\"1824\"\u003e• Designed for Continuous Industrial Operation\u003cbr data-start=\"1870\" data-end=\"1873\"\u003e• Typical Industries: Factory Automation, Process Control, Packaging, Material Handling, OEM Equipment, Machine Automation\u003c\/p\u003e\n\u003ch3 data-section-id=\"1cz0398\" data-start=\"1997\" data-end=\"2021\"\u003eCommon Replacements:\u003c\/h3\u003e\n\u003cp data-start=\"2023\" data-end=\"2065\" data-is-last-node=\"\" data-is-only-node=\"\"\u003e• TT72810-2B\u003cbr data-start=\"2035\" data-end=\"2038\"\u003e• TT72810-4B\u003cbr data-start=\"2050\" data-end=\"2053\"\u003e• TT72818-2B\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":"TI","offers":[{"title":"Used Surplus - Excellent Condition","offer_id":51714024309038,"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_0c013ea1-9c12-48b8-a386-238bc27eeec3.jpg?v=1770414122","url":"https:\/\/plgautomation.com\/products\/industrial-tt72810-3b-optically-isolated-digital-input-board","provider":"PLG Automation ","version":"1.0","type":"link"}