{"product_id":"1756-l1m3-allen-bradley-controllogix-5550-processor-module","title":"1756-L1M3 Allen-Bradley ControlLogix 5550 Processor Module","description":"\u003ch2\u003eAllen-Bradley 1756-L1M3 ControlLogix Processor Module\u003c\/h2\u003e\n\u003cp\u003eExperience enhanced automation control with the \u003cstrong\u003e1756-L1M3\u003c\/strong\u003e processor from \u003cstrong\u003eAllen-Bradley's\u003c\/strong\u003e premium \u003cstrong\u003eControlLogix 5550\u003c\/strong\u003e series. This high-performance controller offers substantial memory capacity and robust industrial durability for demanding applications.\u003c\/p\u003e\n\u003ch3\u003eProduct Overview\u003c\/h3\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 ControlLogix 5550\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eModel:\u003c\/strong\u003e \u003cstrong style=\"color: #2e86ab;\"\u003e1756-L1M3\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eModule Type:\u003c\/strong\u003e Processor Controller\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEnclosure Type:\u003c\/strong\u003e Open-style design\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWeight:\u003c\/strong\u003e 0.36 kg (12.7 ounces)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eUser Memory:\u003c\/strong\u003e \u003cstrong style=\"color: #a23b72;\"\u003e2 MB\u003c\/strong\u003e available memory\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eI\/O Memory:\u003c\/strong\u003e 150 KB dedicated capacity\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNonvolatile Memory:\u003c\/strong\u003e Not included\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOperating Temperature:\u003c\/strong\u003e 0°C to 60°C (32°F to 140°F)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStorage Temperature:\u003c\/strong\u003e -40°C to 85°C (-40°F to 185°F)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRelative Humidity:\u003c\/strong\u003e 5% to 95% non-condensing\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBackplane Current:\u003c\/strong\u003e 1.20A @ 5.1V DC, 0.02A @ 24V DC\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePower Dissipation:\u003c\/strong\u003e 5.4 Watts average\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eThermal Dissipation:\u003c\/strong\u003e 18.4 BTU\/hour\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIsolation Voltage:\u003c\/strong\u003e 30V continuous operation\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDielectric Strength:\u003c\/strong\u003e 500V withstand for 60 seconds\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eESD Immunity:\u003c\/strong\u003e 6kV contact, 8kV air discharge\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eVibration Resistance:\u003c\/strong\u003e 2.0G peak, 10-500 Hz range\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eShock Resistance:\u003c\/strong\u003e 30G operating, 50G storage\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEmissions Rating:\u003c\/strong\u003e Group 1, Class A\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eInstallation \u0026amp; Setup\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eInstall in any ControlLogix chassis slot for maximum flexibility\u003c\/li\u003e\n\u003cli\u003eUse compatible \u003cstrong\u003e1756-CP3\u003c\/strong\u003e or \u003cstrong\u003e1747-CP3\u003c\/strong\u003e serial cables\u003c\/li\u003e\n\u003cli\u003eReplace battery with genuine \u003cstrong\u003e1756-BA1\u003c\/strong\u003e lithium battery only\u003c\/li\u003e\n\u003cli\u003eEnsure proper chassis grounding and power distribution\u003c\/li\u003e\n\u003cli\u003eFollow ESD protection protocols during handling\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eCompatibility \u0026amp; Accessories\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eReplacement Battery:\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 serial cables\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTerminal Blocks:\u003c\/strong\u003e 1756-TBCH, 1756-TBS6H\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eChassis Compatibility:\u003c\/strong\u003e All ControlLogix chassis models\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSoftware Platform:\u003c\/strong\u003e Rockwell Automation Studio 5000\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eFor comprehensive technical documentation and installation guides, download our detailed specification sheet: \u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0873\/6240\/4634\/files\/1756_ControlLogix_I_O_Modules_Specifications.pdf?v=1758762502\"\u003eDownload 1756-L1M3 Datasheet\u003c\/a\u003e\u003c\/p\u003e\n\u003ch3\u003ePackaging \u0026amp; Shipping\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePackage Contents:\u003c\/strong\u003e 1 x \u003cstrong\u003e1756-L1M3\u003c\/strong\u003e Processor Module\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eShipping Methods:\u003c\/strong\u003e FedEx, UPS, DHL express worldwide\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eQuality Assurance:\u003c\/strong\u003e 12-month performance warranty\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eWhat is the main advantage of the 2MB memory?\u003c\/strong\u003e\u003cbr\u003eThe expanded memory supports more complex logic and data handling for advanced applications.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCan I use this controller in high-vibration environments?\u003c\/strong\u003e\u003cbr\u003eYes, it withstands vibrations up to 2.0G peak acceleration from 10-500 Hz.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWhat programming cables are compatible?\u003c\/strong\u003e\u003cbr\u003eUse 1756-CP3 or 1747-CP3 category 3 serial cables for programming.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHow does it handle electrical surges?\u003c\/strong\u003e\u003cbr\u003eIt features 6kV contact and 8kV air discharge ESD protection for reliability.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWhat is the power consumption during operation?\u003c\/strong\u003e\u003cbr\u003eThe module averages 5.4 Watts power dissipation during normal operation.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003e© 2025 Ubest Automation Limited. All rights reserved.\u003c\/strong\u003e\u003cbr\u003e\u003cstrong\u003eOriginal Source:\u003c\/strong\u003e \u003ca href=\"https:\/\/www.ubestplc.com\/\"\u003ehttps:\/\/www.ubestplc.com\/\u003c\/a\u003e\u003cbr\u003e\u003cstrong\u003eContact:\u003c\/strong\u003e \u003ca href=\"mailto:sales@ubestplc.com\"\u003esales@ubestplc.com\u003c\/a\u003e | \u003ca href=\"https:\/\/wa.me\/8618030005825\"\u003e+86 180 3000 5825\u003c\/a\u003e\u003c\/p\u003e","brand":"Allen-Bradley","offers":[{"title":"Default Title","offer_id":51115587797274,"sku":"1756-L1M3","price":148.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0873\/6240\/4634\/files\/1756-L1M3_3.jpg?v=1758793271","url":"https:\/\/www.ubestplc.com\/el\/products\/1756-l1m3-allen-bradley-controllogix-5550-processor-module","provider":"Ubest Automation Limited","version":"1.0","type":"link"}