{"product_id":"allen-bradley-1756-l1-controllogix-processor-64kb-memory-pac-module","title":"Allen-Bradley 1756-L1 ControlLogix Processor | 64KB Memory PAC Module","description":"\u003ch2\u003eAllen-Bradley 1756-L1 ControlLogix 5550 Controller Module\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eUbest Automation\u003c\/strong\u003e offers the reliable \u003cstrong\u003eAllen-Bradley 1756-L1\u003c\/strong\u003e, a powerful \u003cstrong\u003eControlLogix 5550\u003c\/strong\u003e processor module. This versatile \u003cstrong\u003ePAC (Programmable Automation Controller)\u003c\/strong\u003e is perfect for medium-scale automation tasks. It features \u003cstrong\u003e64 KB user memory\u003c\/strong\u003e and supports communication over popular networks like \u003cstrong\u003eEtherNet\/IP, ControlNet, and DeviceNet\u003c\/strong\u003e. Installation is simple: just plug it into any slot in a compatible \u003cstrong\u003eControlLogix chassis\u003c\/strong\u003e.\u003c\/p\u003e\n\u003ch3\u003eTechnical Data\u003c\/h3\u003e\n\u003cp\u003eHere are the key specifications for the \u003cstrong\u003e1756-L1\u003c\/strong\u003e:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong style=\"color: #2e86ab;\"\u003eBrand:\u003c\/strong\u003e Allen-Bradley\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong style=\"color: #2e86ab;\"\u003eModel\/Part Number:\u003c\/strong\u003e 1756-L1 (Complete Suffix Information)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong style=\"color: #2e86ab;\"\u003eSeries:\u003c\/strong\u003e ControlLogix\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong style=\"color: #2e86ab;\"\u003eModule Type:\u003c\/strong\u003e Processor Module\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong style=\"color: #2e86ab;\"\u003eUser Memory:\u003c\/strong\u003e 64 KB\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong style=\"color: #2e86ab;\"\u003eCommunication Port:\u003c\/strong\u003e One (1) RS232\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong style=\"color: #2e86ab;\"\u003eI\/O Capacity:\u003c\/strong\u003e Up to 128,000 Discrete \/ 4,000 Analog\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong style=\"color: #2e86ab;\"\u003eOperating Temperature:\u003c\/strong\u003e 0 to 60 °C (32 to 140 °F)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong style=\"color: #2e86ab;\"\u003ePower Dissipation:\u003c\/strong\u003e 3.3 Watts (Average)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong style=\"color: #2e86ab;\"\u003eBackplane Current:\u003c\/strong\u003e 0.65A @ 5V DC; 0.02A @ 24V DC\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eInstallation Guide\u003c\/h3\u003e\n\u003cp\u003eInstalling the \u003cstrong\u003e1756-L1\u003c\/strong\u003e is straightforward. You can directly insert it into \u003cstrong\u003eany available slot\u003c\/strong\u003e of a compatible ControlLogix chassis (e.g., 1756-A4, 1756-A7). Multiple controllers can be installed in the same chassis. Module power is supplied directly through the backplane from the system power supply.\u003c\/p\u003e\n\u003ch3\u003eCompatibility Notes\u003c\/h3\u003e\n\u003cp\u003eThe \u003cstrong\u003e1756-L1\u003c\/strong\u003e works seamlessly with:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eChassis:\u003c\/strong\u003e 1756-A4, A7, A10, A13, A17\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMemory Modules:\u003c\/strong\u003e 1756-M1, 1756-M2, 1756-M3\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBattery:\u003c\/strong\u003e 1756-BA1 (0.59g Lithium)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProgramming Cables:\u003c\/strong\u003e 1756-CP3, 1747-CP3 (Category 3 Serial)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eI\/O Systems:\u003c\/strong\u003e ControlLogix I\/O, Flex I\/O, POINT I\/O\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003ePackaging \u0026amp; Warranty\u003c\/h3\u003e\n\u003cp\u003eEach unit comes with the module itself. We ship via \u003cstrong\u003eFedEx, UPS, and DHL\u003c\/strong\u003e for fast delivery. This product is backed by our \u003cstrong style=\"color: #2e86ab;\"\u003e12-month warranty\u003c\/strong\u003e for your peace of mind.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eNeed more details? \u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0873\/6240\/4634\/files\/1756_ControlLogix_I_O_Modules_Specifications.pdf?v=1758762502\"\u003eDownload the complete specification sheet here.\u003c\/a\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e© 2025 Ubest Automation Limited. All rights reserved.\u003c\/strong\u003e\u003cbr\u003e\u003cstrong\u003eOriginal Source: \u003ca href=\"https:\/\/www.ubestplc.com\/\"\u003ehttps:\/\/www.ubestplc.com\/\u003c\/a\u003e\u003c\/strong\u003e\u003cbr\u003eContact: \u003ca href=\"mailto:sales@ubestplc.com\"\u003esales@ubestplc.com\u003c\/a\u003e | Phone: \u003ca href=\"https:\/\/wa.me\/86861800005825\"\u003e+86 180 3000 5825\u003c\/a\u003e\u003c\/p\u003e","brand":"Allen-Bradley","offers":[{"title":"Default Title","offer_id":51115583471898,"sku":"1756-L1","price":145.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0873\/6240\/4634\/files\/1756-L1_2.jpg?v=1758792980","url":"https:\/\/www.ubestplc.com\/pl\/products\/allen-bradley-1756-l1-controllogix-processor-64kb-memory-pac-module","provider":"Ubest Automation Limited","version":"1.0","type":"link"}