{"product_id":"1756-l75k-allen-bradley-controllogix-5570-logix5575-controller","title":"1756-L75K | Allen-Bradley | ControlLogix 5570 Logix5575 Controller","description":"\u003ch3\u003eProduct Overview\u003c\/h3\u003e\n\u003cp\u003eThe\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e1756-L75K\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003erepresents the high-performance tier of the\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eAllen-Bradley ControlLogix 5570\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003efamily. This controller provides a massive\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e32 MB user memory\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003ecapacity, designed to execute complex control algorithms and manage extensive data-intensive applications. As a \"K\" version, this module features\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003econformal coating\u003c\/strong\u003e, providing essential protection against harsh, corrosive, or humid industrial atmospheres. We supply this unit as\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e100% Brand New\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eoriginal hardware, ensuring your facility operates with the highest level of computational precision and system integrity.\u003c\/p\u003e\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003cp\u003eThe 1756-L75K delivers elite processing power and massive I\/O handling capabilities for large-scale automation:\u003c\/p\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr class=\"firstRow\"\u003e\n\u003ctd\u003e\u003cstrong\u003eParameter\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003eSpecification\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eManufacturer\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eAllen-Bradley \/ Rockwell Automation\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eSeries\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eControlLogix 5570 (Logix5575)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eUser Memory\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e32 MB\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eI\/O Memory\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e0.98 MB\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eMaximum Digital I\/O\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e128,000 Total\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eMaximum Analog I\/O\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e4,000 Total\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003ePower Dissipation\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e2.5 Watts\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eCoating Type\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eConformal Coated (K-suffix)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eShipping Weight\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e2 kg\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003eEngineering Advantages\u003c\/h3\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eExtended Memory for Complex Logic:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eThe 32 MB user memory accommodates large-scale Motion Control, Batch Processing, and extensive ladder logic without memory bottlenecks.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eMassive I\/O Scalability:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eThis controller manages up to 128,000 digital I\/O points and 4,000 analog signals, making it the ideal backbone for plant-wide control architectures.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eSuperior Environmental Protection:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eThe conformal coating (K-version) safeguards the internal circuitry from chemical vapors, salt spray, and moisture. This significantly reduces the risk of tin whiskers and corrosion-related failures in unconditioned environments.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eEnergy-Efficient Operation:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eWith a power dissipation of only 2.5 Watts, the 1756-L75K minimizes heat buildup within the chassis, extending the life of adjacent communication or I\/O modules.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eIntegrated Energy Storage:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eThis 5570 series controller utilizes an internal energy storage module to write data to non-volatile memory during power loss, eliminating the need for traditional lithium batteries.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eInstallation \u0026amp; Integration Guidelines\u003c\/h3\u003e\n\u003col class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eChassis Compatibility:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eInsert the 1756-L75K into any slot of a\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e1756 ControlLogix I\/O chassis\u003c\/strong\u003e. Ensure the chassis power supply provides sufficient backplane current for the entire module rack.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eFirmware Matching:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eVerify that the major and minor firmware revisions match your Studio 5000 Logix Designer project version. Use the ControlFLASH utility to synchronize revisions before commissioning.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eUSB Diagnostic Port:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eUtilize the front-access USB 2.0 port for rapid program downloads and local diagnostics. This port simplifies field maintenance by allowing direct connection without configuring network nodes.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eThermal Clearance:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eMaintain standard ventilation spacing around the 1756 chassis to ensure the 2.5W heat dissipation occurs effectively through natural convection.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003ch3\u003eFAQs\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eQ: What does the \"K\" suffix in 1756-L75K signify?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eA:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eThe \"K\" indicates that the product is\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eConformal Coated\u003c\/strong\u003e. This specialized protective layer shields the PCB from environmental contaminants, making the board suitable for \"Class G3\" harsh environments where standard electronics might fail due to corrosion.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Does this controller require a battery for memory backup?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eA:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eNo. The 1756-L75K belongs to the 5570 series, which features built-in energy storage. Upon power failure, the controller uses stored energy to transfer the project and tag data to internal non-volatile memory.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Can the 1756-L75K handle high-speed motion control?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eA:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eAbsolutely. This controller supports Integrated Motion on EtherNet\/IP, Sercos interface, and analog options, making it capable of managing high-axis-count synchronized motion applications.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: What is the maximum number of tasks this controller can run?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eA:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eThis module supports up to 32 tasks, with one continuous task and 31 periodic or event-based tasks. This allows for highly prioritized execution of critical process loops.\u003c\/p\u003e","brand":"Allen-Bradley","offers":[{"title":"Default Title","offer_id":52800600867125,"sku":"1756-L75K","price":66.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0973\/7630\/5461\/files\/1756-L75_278ebefd-0a2e-4c99-90e9-1ef8ad033720.jpg?v=1777442199","url":"https:\/\/www.5gplc.com\/products\/1756-l75k-allen-bradley-controllogix-5570-logix5575-controller","provider":"High Five PLC Solution Limited","version":"1.0","type":"link"}