{"product_id":"1756-l63s-allen-bradley-controllogix-8mb-user-memory-controller","title":"1756-L63S Allen-Bradley ControlLogix 8MB User Memory Controller","description":"\u003ch2 style=\"color: #1A237E; font-size: 22px; font-weight: bold; margin-bottom: 12px;\"\u003eAllen-Bradley 1756-L63S GuardLogix Safety Controller\u003c\/h2\u003e\n\n\u003cp style=\"font-size: 14px; line-height: 1.5; color: #333333; margin-bottom: 15px;\"\u003e\n  The \u003cstrong style=\"color: #0D47A1;\"\u003e\u003cspan style=\"color: #0D47A1;\"\u003eAllen-Bradley 1756-L63S\u003c\/span\u003e\u003c\/strong\u003e by Rockwell Automation is a high-performance GuardLogix safety controller engineered for the ControlLogix platform. Combining standard automation control with advanced safety functionalities, this SIL 3 capable processor offers a generous 8 MB user memory capacity and 3.75 MB safety memory capacity. Built as an open-style enclosure module with a physical weight of approximately 0.71 pounds (0.32 kg), it delivers robust point-to-point management for up to 128,000 total I\/O points across EtherNet\/IP, DeviceNet, and ControlNet networks.\n\u003c\/p\u003e\n\n\u003ch3 style=\"color: #1A237E; font-size: 16px; font-weight: bold; margin-bottom: 8px;\"\u003eKey Advantages\u003c\/h3\u003e\n\u003cp style=\"font-size: 14px; line-height: 1.5; color: #333333; margin-bottom: 15px;\"\u003e\n  This controller excels in heavy industrial environments by providing a dedicated dual-channel architecture, where an isolated second safety channel is managed via a co-processor safety partner to satisfy rigorous SIL 3 safety standards. The primary controller handles intensive operational data, executing fast arithmetic computations, report generation, and data file manipulations with an integrated 478 KB I\/O memory buffer. Furthermore, its smooth operations are backed by a built-in lithium battery for non-volatile storage backup, alongside integrated front panel key switch positions (RUN, REMote, and PROGram modes) that provide secure, physical configuration control directly on the chassis rack.\n\u003c\/p\u003e\n\n\u003ch3 style=\"color: #1A237E; font-size: 16px; font-weight: bold; margin-bottom: 8px;\"\u003eTechnical Specifications\u003c\/h3\u003e\n\u003ctable style=\"width: 100%; border-collapse: collapse; font-size: 13px; color: #333333; margin-bottom: 15px;\"\u003e\n  \u003ctbody\u003e\n    \u003ctr style=\"background-color: #F5F5F5;\"\u003e\n      \u003ctd style=\"padding: 8px; font-weight: bold; border: 1px solid #E0E0E0; width: 40%;\"\u003eCore Product Range\u003c\/td\u003e\n      \u003ctd style=\"padding: 8px; border: 1px solid #E0E0E0;\"\u003eAllen-Bradley ControlLogix \/ GuardLogix System (1756-L63S)\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd style=\"padding: 8px; font-weight: bold; border: 1px solid #E0E0E0;\"\u003eMemory Allocations\u003c\/td\u003e\n      \u003ctd style=\"padding: 8px; border: 1px solid #E0E0E0;\"\u003e8 MB User Memory \/ 3.75 MB Safety Memory \/ 478 KB I\/O Memory\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr style=\"background-color: #F5F5F5;\"\u003e\n      \u003ctd style=\"padding: 8px; font-weight: bold; border: 1px solid #E0E0E0;\"\u003eMaximum I\/O Capacity\u003c\/td\u003e\n      \u003ctd style=\"padding: 8px; border: 1px solid #E0E0E0;\"\u003e128,000 Total Digital I\/O Points \/ 4,000 Total Analog I\/O Points\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd style=\"padding: 8px; font-weight: bold; border: 1px solid #E0E0E0;\"\u003eBackplane Current Draw\u003c\/td\u003e\n      \u003ctd style=\"padding: 8px; border: 1px solid #E0E0E0;\"\u003e1200 mA at 5.1V DC \/ 14 mA at 24V DC backplane ratings\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr style=\"background-color: #F5F5F5;\"\u003e\n      \u003ctd style=\"padding: 8px; font-weight: bold; border: 1px solid #E0E0E0;\"\u003ePower \u0026amp; Thermal Specs\u003c\/td\u003e\n      \u003ctd style=\"padding: 8px; border: 1px solid #E0E0E0;\"\u003e3.5 Watts power dissipation \/ 11.9 BTU per hour thermal output\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd style=\"padding: 8px; font-weight: bold; border: 1px solid #E0E0E0;\"\u003ePhysical Form Factor\u003c\/td\u003e\n      \u003ctd style=\"padding: 8px; border: 1px solid #E0E0E0;\"\u003eSingle-slot width \/ Open-Style Enclosure \/ Net Weight: 0.71 lbs (0.32 kg)\u003c\/td\u003e\n    \u003c\/tr\u003e\n  \u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003ch3 style=\"color: #1A237E; font-size: 16px; font-weight: bold; margin-bottom: 8px;\"\u003eQuick Installation\u003c\/h3\u003e\n\u003cul style=\"font-size: 14px; line-height: 1.5; color: #333333; margin-bottom: 15px; padding-left: 20px;\"\u003e\n  \u003cli\u003e\n\u003cstrong\u003eChassis Placement:\u003c\/strong\u003e Ensure backplane power is fully switched off, then slide the 1756-L63S processor into the designated slot of the ControlLogix chassis. The compact 0.32 kg unit slides easily along the integrated guidelines until securely seated.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSafety Partner Pairing:\u003c\/strong\u003e Install the required co-processor safety partner module into the adjacent slot to establish the isolated second safety channel network.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eFirmware \u0026amp; Storage:\u003c\/strong\u003e Insert the designated memory card for user program storage and data retrieval routines, then perform the necessary OS upgrades via the primary controller configuration utility.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3 style=\"color: #1A237E; font-size: 16px; font-weight: bold; margin-bottom: 8px;\"\u003eTechnical FAQs\u003c\/h3\u003e\n\u003cp style=\"font-size: 13px; line-height: 1.4; color: #333333; margin-bottom: 10px;\"\u003e\n  \u003cstrong\u003eQ1: What is the main structural difference between the 1756-L63S and standard ControlLogix processors?\u003c\/strong\u003e\u003cbr\u003e\n  A1: The 1756-L63S incorporates a safety-certified internal memory sector (3.75 MB) and partners with a secondary co-processor module to execute automated safety tasks up to SIL 3\/PLe ratings.\n\u003c\/p\u003e\n\u003cp style=\"font-size: 13px; line-height: 1.4; color: #333333; margin-bottom: 10px;\"\u003e\n  \u003cstrong\u003eQ2: Does the physical weight of this CPU module require specialized structural support?\u003c\/strong\u003e\u003cbr\u003e\n  A2: No, at a net component weight of 0.71 lbs (0.32 kg), the standard interlocking tabs on the ControlLogix chassis provide full structural stabilization within standard industrial enclosures.\n\u003c\/p\u003e\n\u003cp style=\"font-size: 13px; line-height: 1.4; color: #333333; margin-bottom: 10px;\"\u003e\n  \u003cstrong\u003eQ3: How are communication ports handled on the 1756-L63S GuardLogix unit?\u003c\/strong\u003e\u003cbr\u003e\n  A3: The safety module itself does not contain onboard network ports; all system communication operations and data exchanges are routed through network bridges installed within the same chassis assembly.\n\u003c\/p\u003e","brand":"Allen-Bradley","offers":[{"title":"Default Title","offer_id":51050298376324,"sku":"1756-L63S","price":177.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0958\/7454\/7844\/files\/1756-L63S.jpg?v=1785155703","url":"https:\/\/www.etowonauto.com\/it\/products\/1756-l63s-allen-bradley-controllogix-8mb-user-memory-controller","provider":"Etowon Auto","version":"1.0","type":"link"}