{"product_id":"1756-l72k-allen-bradley-controllogix-logix5572-processor-stock","title":"1756-L72K Allen-Bradley ControlLogix Logix5572 Processor Stock","description":"\u003ch3\u003e\u003cstrong\u003eProduct Overview\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eThe \u003cstrong style=\"color: #004085;\"\u003eAllen-Bradley \/ Rockwell Automation\u003c\/strong\u003e \u003cstrong style=\"color: #004085;\"\u003e1756-L72K\u003c\/strong\u003e is a Logix5572 series programmable automation controller. It features high-capacity processing power for demanding industrial applications. Factory conformal coating protects internal electronic components from airborne contaminants and harsh environments. The module provides 4MB user memory and 0.98MB dedicated I\/O memory.\u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003eTechnical Specifications\u003c\/strong\u003e\u003c\/h3\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003eParameter Category\u003c\/th\u003e\n\u003cth\u003eTechnical Specification Details\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eBrand\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong style=\"color: #004085;\"\u003eAllen-Bradley \/ Rockwell Automation\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eProduct Series\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\n\u003ca href=\"https:\/\/www.plcsparehub.com\/collections\/allen-bradley-1756-controllogix\"\u003e\u003cstrong style=\"color: #004085;\"\u003eControlLogix\u003c\/strong\u003e\u003c\/a\u003e System\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePart Number\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong style=\"color: #004085;\"\u003e1756-L72K\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eModule Type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eLogix5572 Programmable Controller (Conformally Coated)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eUser Memory\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e4 MB\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eDedicated I\/O Memory\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e0.98 MB\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMax Digital I\/O Points\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e128,000 points\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMax Analog I\/O Points\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e4,000 points\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eIntegrated Motion Axes\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eSupports up to 100 motion axes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eLocal Programming Port\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e1 USB 2.0 Full-Speed Port (12 Mbps)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eNon-Volatile Storage\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eSecure Digital (SD) Card Option\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eBackplane Current Draw\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e5 mA @ +1.2 VDC, 800 mA @ +5.1 VDC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePower \u0026amp; Thermal Dissipation\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e2.5 Watts power dissipation, 8.5 BTU\/hr thermal load\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eIsolation Voltage Rating\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e30 Volts continuous isolation\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eEnergy Storage Module\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\n\u003cstrong style=\"color: #004085;\"\u003e1756-ESMCAP\u003c\/strong\u003e Capacitor Pack (No lithium battery needed)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eEnclosure Type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eOpen-style chassis mounting\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003e\u003cstrong\u003eSystem Compatibility and Integration\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eThe \u003cstrong style=\"color: #004085;\"\u003e1756-L72K\u003c\/strong\u003e mounts into any slot of a standard \u003cstrong style=\"color: #004085;\"\u003eControlLogix\u003c\/strong\u003e chassis. It coordinates communications across EtherNet\/IP, ControlNet, DeviceNet, DH+, and Remote I\/O networks using bridge modules. The CPU supports Studio 5000 Logix Designer software for multi-discipline control configuration.\u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003eInstallation and Mounting Guidelines\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eTurn off backplane power before inserting the module. Seat the \u003cstrong style=\"color: #004085;\"\u003e1756-L72K\u003c\/strong\u003e firmly into the chassis backplane until locking tabs snap shut. Connect the front USB port for temporary programming connections. Ensure proper chassis grounding to maintain noise immunity in industrial environments.\u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003eDiagnostic Capabilities and Operational Status\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eFront-panel status displays offer detailed real-time diagnostic information. The 4-character scrolling display shows fault codes, controller modes, and firmware status. Technicians can analyze system health remotely using Studio 5000 diagnostic tables without halting process execution.\u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003eSuitable Equipment and Application Scenarios\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eHigh-speed multi-axis motion control in automated packaging facilities.\u003c\/li\u003e\n\u003cli\u003eContinuous process control in chemical plants with corrosive atmospheric conditions.\u003c\/li\u003e\n\u003cli\u003eLarge-scale material handling systems utilizing complex EtherNet\/IP topologies.\u003c\/li\u003e\n\u003cli\u003eCentralized supervisory control in automotive body welding skids.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cstrong\u003eGlobal PLC Spare HUB's Insight\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eIn a tire manufacturing facility, high humidity and chemical vapors caused frequent failures on standard control boards. Retrofitting the line with the conformally coated \u003cstrong style=\"color: #004085;\"\u003e1756-L72K\u003c\/strong\u003e eliminated board corrosion completely. During installation, remember to transfer the Secure Digital card from your old CPU to restore system logic rapidly without a computer connection. Always replace the capacitor energy module (\u003cstrong style=\"color: #004085;\"\u003e1756-ESMCAP\u003c\/strong\u003e) if status LEDs indicate energy storage fault.\u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003eSelection and Purchasing Guide\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eChoose the \u003cstrong style=\"color: #004085;\"\u003e1756-L72K\u003c\/strong\u003e when your application requires 4MB user memory and conformal coating protection. If your equipment operates in clean room environments without corrosive gases, standard non-coated processor models may be evaluated. Always confirm required motion axis counts prior to selecting your CPU model.\u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003eCertifications, Package Contents, and 12-Month Warranty\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eEach order includes one factory-sealed \u003cstrong style=\"color: #004085;\"\u003eAllen-Bradley\u003c\/strong\u003e \u003cstrong style=\"color: #004085;\"\u003e1756-L72K\u003c\/strong\u003e CPU module with installed capacitor module and SD card. Units comply with CE, UL, and cULus safety directives. Purchases are backed by a comprehensive 12-month replacement warranty covering technical defects.\u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003eShipping and Express Delivery Terms\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eOrders process rapidly and dispatch within 24 to 48 hours following payment confirmation. Global express delivery is managed via FedEx, UPS, or DHL. Air express tracking details dispatch automatically upon carrier pickup.\u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003eFrequently Asked Questions (FAQ)\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eQ: What does the \"K\" suffix indicate in the \u003cstrong style=\"color: #004085;\"\u003e1756-L72K\u003c\/strong\u003e part number?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eA: The \"K\" suffix specifies factory conformal coating to protect internal circuitry against harsh gases and moisture.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Does the \u003cstrong style=\"color: #004085;\"\u003e1756-L72K\u003c\/strong\u003e controller require a lithium battery for memory backup?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eA: No, it utilizes a \u003cstrong style=\"color: #004085;\"\u003e1756-ESMCAP\u003c\/strong\u003e energy storage capacitor module and SD memory card to preserve data.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: How many motion axes can the \u003cstrong style=\"color: #004085;\"\u003e1756-L72K\u003c\/strong\u003e processor coordinate simultaneously?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eA: The controller supports up to 100 integrated motion axes over industrial networks.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: What local interface port is available for direct programming connections?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eA: The module features one USB 2.0 full-speed port (12 Mbps) on the front panel for programming access.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Can field technicians swap memory cards without re-downloading project files?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eA: Yes, loading the project from an SD card restores user logic automatically upon power-up.\u003c\/p\u003e","brand":"Allen-Bradley","offers":[{"title":"Default Title","offer_id":45013900165302,"sku":"1756-L72K","price":123.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0722\/7863\/8774\/files\/1756-L72K.jpg?v=1786521744","url":"https:\/\/www.plcsparehub.com\/products\/1756-l72k-allen-bradley-controllogix-logix5572-processor-stock","provider":"Global PLC Spare Hub","version":"1.0","type":"link"}