{"product_id":"1756-l72s-processor-module-allen-bradley","title":"1756-L72S Processor Module Allen-Bradley","description":"\u003ch2\u003e\u003cstrong\u003eAllen-Bradley 1756-L72S GuardLogix 5570 Safety Controller\u003c\/strong\u003e\u003c\/h2\u003e\n\u003ch3\u003e\u003cstrong\u003eTechnical Specifications \u0026amp; Core Features\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eThis \u003cstrong\u003eGuardLogix\u003c\/strong\u003e controller provides \u003cspan style=\"color: #e74c3c;\"\u003e\u003cstrong\u003e4 Megabytes of standard user memory\u003c\/strong\u003e\u003c\/span\u003e and a dedicated \u003cspan style=\"color: #e74c3c;\"\u003e\u003cstrong\u003e2 Megabytes of safety memory\u003c\/strong\u003e\u003c\/span\u003e for robust application execution.\u003c\/li\u003e\n\u003cli\u003eIt handles large-scale systems with support for up to \u003cstrong\u003e128,000 digital I\/O points\u003c\/strong\u003e and \u003cstrong\u003e4,000 analog I\/O points\u003c\/strong\u003e.\u003c\/li\u003e\n\u003cli\u003eThe controller includes \u003cspan style=\"color: #e74c3c;\"\u003e\u003cstrong\u003e0.98 MB of I\/O memory\u003c\/strong\u003e\u003c\/span\u003e and comes with a pre-installed \u003cstrong\u003e1 GB Secure Digital (SD) card\u003c\/strong\u003e for non-volatile storage.\u003c\/li\u003e\n\u003cli\u003eA built-in \u003cstrong\u003eUSB programming port\u003c\/strong\u003e offers convenient connectivity for engineers and technicians.\u003c\/li\u003e\n\u003cli\u003eThe \u003cstrong\u003e1756-L72S\u003c\/strong\u003e utilizes modern Energy Storage Modules (ESM) instead of lithium batteries for memory retention, enhancing environmental friendliness.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cstrong\u003eFrequently Asked Questions (FAQ)\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eQ: Is this controller brand new and authentic?\u003c\/strong\u003e\u003cbr\u003e\u003cstrong\u003eA:\u003c\/strong\u003e Yes, every \u003cstrong\u003e1756-L72S\u003c\/strong\u003e we supply is \u003cspan style=\"color: #e74c3c;\"\u003e\u003cstrong\u003e100% new and original\u003c\/strong\u003e\u003c\/span\u003e, sourced directly from authorized channels.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eQ: Can I use the 1756-L72S as a standalone safety controller?\u003c\/strong\u003e\u003cbr\u003e\u003cstrong\u003eA:\u003c\/strong\u003e No. The \u003cstrong\u003e1756-L72S\u003c\/strong\u003e is the primary controller and \u003cspan style=\"color: #e74c3c;\"\u003e\u003cstrong\u003emust be paired with a 1756-L7SP safety partner controller\u003c\/strong\u003e\u003c\/span\u003e to form a complete, certified safety system.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eQ: What is the function of the SD card?\u003c\/strong\u003e\u003cbr\u003e\u003cstrong\u003eA:\u003c\/strong\u003e The included 1GB SD card provides \u003cspan style=\"color: #e74c3c;\"\u003e\u003cstrong\u003enon-volatile memory storage\u003c\/strong\u003e\u003c\/span\u003e for project backup, firmware updates, and data logging. You can upgrade it to a 2GB card (1784-SD2).\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eQ: Does it require a battery?\u003c\/strong\u003e\u003cbr\u003e\u003cstrong\u003eA:\u003c\/strong\u003e No. This controller uses a capacitor-based \u003cstrong\u003eEnergy Storage Module (ESM)\u003c\/strong\u003e to retain memory, eliminating the need for traditional lithium batteries.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eQ: What is your shipping and return policy?\u003c\/strong\u003e\u003cbr\u003e\u003cstrong\u003eA:\u003c\/strong\u003e We ship globally via express couriers. We also offer a \u003cspan style=\"color: #e74c3c;\"\u003e\u003cstrong\u003e30-day return policy\u003c\/strong\u003e\u003c\/span\u003e for unused items in their original packaging.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eFor pricing, technical consultation, or to place an order for the \u003cstrong\u003eAllen-Bradley 1756-L72S\u003c\/strong\u003e, please contact our sales team.\u003cbr\u003e\u003cstrong\u003eContact:\u003c\/strong\u003e Email: \u003ca href=\"mailto:sales@nex-auto.com\"\u003esales@nex-auto.com\u003c\/a\u003e | Phone: \u003ca href=\"https:\/\/wa.me\/8615392429628\"\u003e+86 153 9242 9628\u003c\/a\u003e\u003c\/p\u003e","brand":"Allen-Bradley","offers":[{"title":"Default Title","offer_id":45484895273121,"sku":"1756-L72S","price":235.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0673\/5390\/3265\/files\/1756-L72S.jpg?v=1764741437","url":"https:\/\/www.autonexcontrol.com\/uk\/products\/1756-l72s-processor-module-allen-bradley","provider":"AutoNex Controls Limited ","version":"1.0","type":"link"}