{"product_id":"allen-bradley-1756-l73-controllogix-logix5573-processor-with-8-mb-user-memory","title":"Allen-Bradley 1756-L73 ControlLogix Logix5573 Processor with 8 MB User Memory","description":"\u003ch4\u003eDescription\u003cstrong\u003e \u003c\/strong\u003e\n\u003c\/h4\u003e\n\u003cp\u003eThe Allen-Bradley 1756-L73 is a ControlLogix controller featuring 8 MB of user memory and advanced processing capability for large automation systems. It supports up to 500 controller connections and includes a digital alphanumeric display for status and diagnostics.\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch4\u003eTechnical Specifications \u003c\/h4\u003e\n\u003ctable style=\"width: 99.964%; height: 392px;\"\u003e\n\u003ctbody\u003e\n\u003ctr style=\"height: 19.6px;\"\u003e\n\u003ctd style=\"width: 26.3592%; height: 19.6px;\"\u003e\u003cstrong\u003eCondition\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 73.5076%; height: 19.6px;\"\u003eNew\/Never Used Surplus\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.6px;\"\u003e\n\u003ctd style=\"width: 26.3592%; height: 19.6px;\"\u003e\u003cstrong\u003eBrand\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 73.5076%; height: 19.6px;\"\u003eAllen-Bradley\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.6px;\"\u003e\n\u003ctd style=\"width: 26.3592%; height: 19.6px;\"\u003e\u003cstrong\u003eCategory\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 73.5076%; height: 19.6px;\"\u003eControllers\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.6px;\"\u003e\n\u003ctd style=\"width: 26.3592%; height: 19.6px;\"\u003e\u003cstrong\u003ePart Number\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 73.5076%; height: 19.6px;\"\u003e1756-L73\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.6px;\"\u003e\n\u003ctd style=\"width: 26.3592%; height: 19.6px;\"\u003e\u003cstrong\u003eSubcategory\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 73.5076%; height: 19.6px;\"\u003eControlLogix Controllers\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.6px;\"\u003e\n\u003ctd style=\"width: 26.3592%; height: 19.6px;\"\u003e\u003cstrong\u003eController Type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 73.5076%; height: 19.6px;\"\u003eLogix5573\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.6px;\"\u003e\n\u003ctd style=\"width: 26.3592%; height: 19.6px;\"\u003e\u003cstrong\u003eUser Memory\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 73.5076%; height: 19.6px;\"\u003e8 MB\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.6px;\"\u003e\n\u003ctd style=\"width: 26.3592%; height: 19.6px;\"\u003e\u003cstrong\u003eI\/O Memory\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 73.5076%; height: 19.6px;\"\u003e0.98 MB\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 39.2px;\"\u003e\n\u003ctd style=\"width: 26.3592%; height: 39.2px;\"\u003e\u003cstrong\u003eController Connections\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 73.5076%; height: 39.2px;\"\u003eUp to 500\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.6px;\"\u003e\n\u003ctd style=\"width: 26.3592%; height: 19.6px;\"\u003e\u003cstrong\u003eDisplay Type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 73.5076%; height: 19.6px;\"\u003e4-Character Digital Alphanumeric\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.6px;\"\u003e\n\u003ctd style=\"width: 26.3592%; height: 19.6px;\"\u003e\u003cstrong\u003eUSB Port\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 73.5076%; height: 19.6px;\"\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.6px;\"\u003e\n\u003ctd style=\"width: 26.3592%; height: 19.6px;\"\u003e\u003cstrong\u003eMounting Type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 73.5076%; height: 19.6px;\"\u003eChassis\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 39.2px;\"\u003e\n\u003ctd style=\"width: 26.3592%; height: 39.2px;\"\u003e\u003cstrong\u003eOperating Temperature\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 73.5076%; height: 39.2px;\"\u003e0–60 °C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.6px;\"\u003e\n\u003ctd style=\"width: 26.3592%; height: 19.6px;\"\u003e\u003cstrong\u003ePower Requirements\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 73.5076%; height: 19.6px;\"\u003e5 mA @ 1.2 VDC, 800 mA @ 5.1 VDC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.6px;\"\u003e\n\u003ctd style=\"width: 26.3592%; height: 19.6px;\"\u003e\u003cstrong\u003eCertifications\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 73.5076%; height: 19.6px;\"\u003eCE, CUL, GOST, KC, Marine, RCM, UL\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.6px;\"\u003e\n\u003ctd style=\"width: 26.3592%; height: 19.6px;\"\u003e\u003cstrong\u003eEnclosure\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 73.5076%; height: 19.6px;\"\u003eNone (open-style)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.6px;\"\u003e\n\u003ctd style=\"width: 26.3592%; height: 19.6px;\"\u003e\u003cstrong\u003eApplication\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 73.5076%; height: 19.6px;\"\u003eControlLogix Automation and Process Control\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.6px;\"\u003e\n\u003ctd style=\"width: 26.3592%; height: 19.6px;\"\u003e\u003cstrong\u003eWeight\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 73.5076%; height: 19.6px;\"\u003e0.66 lb\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e \u003cspan style=\"font-size: 0.875rem;\"\u003e \u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch4\u003eInformation About 1756-L73\u003cstrong\u003e\u003cbr\u003e\u003c\/strong\u003e\n\u003c\/h4\u003e\n\u003cp\u003eThe 1756-L73 is part of the Logix5573 controller family and provides 8 MB of user memory along with 0.98 MB of I\/O memory for handling extensive program logic, motion control, and distributed I\/O operations. It supports up to 500 controller connections and includes a USB communication port for direct programming and diagnostics. The module mounts in a ControlLogix chassis, operates from 0 to 60 °C, and requires 5 mA at 1.2 VDC and 800 mA at 5.1 VDC for its power needs. Designed with an open-style enclosure and certified to global standards including UL, CE, CUL, KC, Marine, RCM, and GOST, the 1756-L73 offers reliable processing for demanding industrial automation environments.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eKey Features:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e8 MB User Memory: Provides large program capacity for complex automation, motion, and process applications.\u003c\/li\u003e\n\u003cli\u003eHigh Connection Capacity: Supports up to 500 controller connections for large distributed systems and multi-device coordination.\u003c\/li\u003e\n\u003cli\u003eDigital Alphanumeric Display: Features a 4-character display offering clear diagnostics, fault codes, and module status.\u003c\/li\u003e\n\u003cli\u003eIntegrated USB Port: Enables convenient local programming, firmware updates, and troubleshooting.\u003c\/li\u003e\n\u003cli\u003eExtensive I\/O Memory: Includes 0.98 MB of dedicated I\/O memory to support large, data-intensive systems.\u003c\/li\u003e\n\u003cli\u003eEfficient Power Requirements: Operates on 5 mA at 1.2 VDC and 800 mA at 5.1 VDC, suitable for standard ControlLogix power supplies.\u003c\/li\u003e\n\u003cli\u003eIndustrial Operating Range: Designed to function reliably from 0 to 60 °C in industrial control cabinet environments.\u003c\/li\u003e\n\u003cli\u003eGlobal Certifications: Meets CE, UL, CUL, KC, Marine, RCM, and GOST standards for worldwide deployment.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThe 1756-L73 delivers the reliability and precision required for high-performance control, extensive networking, and large-scale system coordination in modern industrial applications.\u003c\/p\u003e","brand":"Allen-Bradley","offers":[{"title":"Default Title","offer_id":47159076684074,"sku":"1756-L73","price":2037.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0800\/0392\/4266\/files\/1756-L73_83bf7cc3-c2b2-4357-bd9a-ca90675b7c83.jpg?v=1784553002","url":"https:\/\/iqelectro.com\/products\/allen-bradley-1756-l73-controllogix-logix5573-processor-with-8-mb-user-memory","provider":"IQElectro","version":"1.0","type":"link"}