{"product_id":"controllogix-logix5550-controller-1756-l1-allen-bradley","title":"ControlLogix Logix5550 Controller | 1756-L1 Allen-Bradley","description":"\u003ch2\u003e\u003cspan style=\"color: #2e6c80;\"\u003eAllen-Bradley ControlLogix 5550 \u003cstrong\u003e1756-L1\u003c\/strong\u003e Controller\u003c\/span\u003e\u003c\/h2\u003e\n\u003cp\u003eThe \u003cstrong\u003e1756-L1\u003c\/strong\u003e from Rockwell Automation is a compact programmable automation controller (PAC) for ControlLogix systems. With \u003cspan style=\"color: #c41e3a; font-weight: bold;\"\u003e64KB user memory\u003c\/span\u003e and multi-network communication capabilities, it's ideal for medium-scale industrial automation applications.\u003c\/p\u003e\n\u003ch4\u003e\u003cspan style=\"color: #2e6c80;\"\u003eCORE SPECIFICATIONS\u003c\/span\u003e\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e Allen-Bradley (Rockwell Automation)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSeries:\u003c\/strong\u003e Logix 5550\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eModel:\u003c\/strong\u003e \u003cstrong style=\"color: #c41e3a;\"\u003e1756-L1\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUser Memory:\u003c\/strong\u003e \u003cspan style=\"color: #c41e3a; font-weight: bold;\"\u003e64KB\u003c\/span\u003e + expandable via 1756-M1\/M2\/M3 modules\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eI\/O Capacity:\u003c\/strong\u003e \u003cspan style=\"color: #2e8b57;\"\u003e128,000 discrete\u003c\/span\u003e \/ \u003cspan style=\"color: #3498db;\"\u003e4,000 analog\u003c\/span\u003e points\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eConnections:\u003c\/strong\u003e Supports up to \u003cspan style=\"color: #c41e3a;\"\u003e250 simultaneous\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWeight:\u003c\/strong\u003e \u003cspan style=\"color: #2e8b57;\"\u003e0.28kg (10oz)\u003c\/span\u003e compact design\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003e\u003cspan style=\"color: #2e6c80;\"\u003eCOMMUNICATION FEATURES\u003c\/span\u003e\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBuilt-in Port:\u003c\/strong\u003e \u003cspan style=\"color: #c41e3a;\"\u003eRS-232\u003c\/span\u003e (DF1\/DH-485 protocol)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNetwork Support:\u003c\/strong\u003e \u003cspan style=\"color: #2e8b57;\"\u003eDeviceNet, ControlNet, EtherNet\/IP, DH+\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProgramming Cables:\u003c\/strong\u003e \u003cspan style=\"color: #3498db;\"\u003e1756-CP3\u003c\/span\u003e or \u003cspan style=\"color: #c41e3a;\"\u003e1747-CP3\u003c\/span\u003e Category 3\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003e\u003cspan style=\"color: #2e6c80;\"\u003ePHYSICAL SPECIFICATIONS\u003c\/span\u003e\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePower:\u003c\/strong\u003e \u003cspan style=\"color: #c41e3a;\"\u003e3.3W average\u003c\/span\u003e (4.1W max @60°C)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBackplane Current:\u003c\/strong\u003e \u003cspan style=\"color: #2e8b57;\"\u003e120mA @5V DC\u003c\/span\u003e, \u003cspan style=\"color: #3498db;\"\u003e2mA @24V DC\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBattery:\u003c\/strong\u003e Requires \u003cspan style=\"color: #c41e3a;\"\u003e1756-BA1\u003c\/span\u003e lithium battery\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEnclosure:\u003c\/strong\u003e Open-type design\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003e\u003cspan style=\"color: #2e6c80;\"\u003eENVIRONMENTAL RATINGS\u003c\/span\u003e\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eOperating Temperature:\u003c\/strong\u003e \u003cspan style=\"color: #c41e3a;\"\u003e0°C to 60°C\u003c\/span\u003e (32°F to 140°F)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStorage Temperature:\u003c\/strong\u003e \u003cspan style=\"color: #2e8b57;\"\u003e-40°C to 85°C\u003c\/span\u003e (-40°F to 185°F)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHumidity:\u003c\/strong\u003e \u003cspan style=\"color: #3498db;\"\u003e5-95%\u003c\/span\u003e non-condensing\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eVibration:\u003c\/strong\u003e \u003cspan style=\"color: #c41e3a;\"\u003e10-500Hz @ 2.0G max\u003c\/span\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003e\u003cspan style=\"color: #2e6c80;\"\u003eAPPLICATION FEATURES\u003c\/span\u003e\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eProgramming:\u003c\/strong\u003e Supports \u003cspan style=\"color: #c41e3a;\"\u003eIEC 61131-3 languages\u003c\/span\u003e (Ladder, FBD, SFC)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCompatibility:\u003c\/strong\u003e Works with \u003cspan style=\"color: #2e8b57;\"\u003eControlLogix, Flex I\/O, and POINT I\/O\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDiagnostics:\u003c\/strong\u003e Front-panel \u003cspan style=\"color: #3498db;\"\u003eLED status indicators\u003c\/span\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003e\u003cspan style=\"color: #2e6c80;\"\u003eINSTALLATION NOTES\u003c\/span\u003e\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003eFits any \u003cspan style=\"color: #c41e3a;\"\u003eControlLogix chassis\u003c\/span\u003e (1756-A4, A7, A10, etc.)\u003c\/li\u003e\n\u003cli\u003eOccupies \u003cspan style=\"color: #2e8b57;\"\u003esingle slot width\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003eRequires \u003cspan style=\"color: #3498db;\"\u003eRSLinx\u003c\/span\u003e for communication setup\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003e\u003cspan style=\"color: #2e6c80;\"\u003eSHIPPING OPTIONS\u003c\/span\u003e\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cspan style=\"color: #c41e3a; font-weight: bold;\"\u003eFedEx Priority Overnight\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan style=\"color: #2e8b57; font-weight: bold;\"\u003eUPS 2-Day Air\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan style=\"color: #3498db; font-weight: bold;\"\u003eDHL Express Worldwide\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003eGround shipping available\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eTechnical Documentation\u003c\/h3\u003e\n\u003cp\u003e\u003ca style=\"background-color: #2e6c80; color: white; padding: 10px 20px; text-decoration: none; border-radius: 5px; display: inline-block; font-weight: bold;\" href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0722\/7280\/6146\/files\/1756_ControlLogix_Communication_Modules_Specifications.pdf?v=1752115237\" target=\"_blank\"\u003e📥 Download Product Datasheet PDF\u003c\/a\u003e\u003c\/p\u003e\n\u003ch4\u003e\u003cspan style=\"color: #2e6c80;\"\u003eFAQ\u003c\/span\u003e\u003c\/h4\u003e\n\u003cp\u003e\u003cstrong\u003e1. How much user memory does the \u003cstrong\u003e1756-L1\u003c\/strong\u003e have?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe \u003cstrong\u003e1756-L1\u003c\/strong\u003e features \u003cspan style=\"color: #c41e3a; font-weight: bold;\"\u003e64KB user memory\u003c\/span\u003e expandable via 1756-M1\/M2\/M3 memory modules.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e2. What communication ports are built into this controller?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eIt includes an \u003cspan style=\"color: #2e8b57; font-weight: bold;\"\u003eRS-232 port\u003c\/span\u003e supporting DF1 and DH-485 protocols.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e3. What is the power consumption of the \u003cstrong\u003e1756-L1\u003c\/strong\u003e?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eAverage power consumption is \u003cspan style=\"color: #3498db; font-weight: bold;\"\u003e3.3W\u003c\/span\u003e (4.1W maximum at 60°C).\u003c\/p\u003e","brand":"Allen-Bradley","offers":[{"title":"Default Title","offer_id":51050793926788,"sku":"1756-L1","price":221.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0958\/7454\/7844\/files\/1756-L1.jpg?v=1771468172","url":"https:\/\/www.etowonauto.com\/nb\/products\/controllogix-logix5550-controller-1756-l1-allen-bradley","provider":"Etowon Auto","version":"1.0","type":"link"}