{"product_id":"allen-bradley-1756-l72-b-controllogix-processor-module","title":"Allen-Bradley 1756-L72\/B ControlLogix Processor Module","description":"\u003ch2\u003eAllen-Bradley 1756-L72\/B ControlLogix Processor Module\u003c\/h2\u003e\n\u003cp\u003eConfigured for executing application logic and deterministic controller operations in ControlLogix automation platforms, the \u003cstrong\u003eAllen-Bradley 1756-L72\/B\u003c\/strong\u003e (\u003cstrong\u003e1756-L72\u003c\/strong\u003e Processor Module) provides direct physical\/electrical execution through the Logix5572 controller architecture. It manages user programs, I\/O data processing, and industrial network communications.\u003c\/p\u003e\n\u003ch3\u003eHardware Specifications\u003c\/h3\u003e\n\u003cfigure class=\"table\"\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003eParameter\u003c\/th\u003e\n\u003cth\u003eSpecification\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eModel\u003c\/td\u003e\n\u003ctd\u003e1756-L72\/B\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBrand\u003c\/td\u003e\n\u003ctd\u003eAllen-Bradley\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOrigin\u003c\/td\u003e\n\u003ctd\u003eUnited States\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003e3.6 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003e10.2 cm x 0.0 cm x 5.1 cm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temp\u003c\/td\u003e\n\u003ctd\u003e0 to 60 deg C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Consumption\u003c\/td\u003e\n\u003ctd\u003eApproximately 2.5 W\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProduct Type\u003c\/td\u003e\n\u003ctd\u003eControlLogix Processor Module\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eController Series\u003c\/td\u003e\n\u003ctd\u003eControlLogix Logix5572\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eUser Memory\u003c\/td\u003e\n\u003ctd\u003e4 MB\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eI\/O Memory\u003c\/td\u003e\n\u003ctd\u003e0.98 MB\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaximum Digital I\/O\u003c\/td\u003e\n\u003ctd\u003e128,000 points\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaximum Analog I\/O\u003c\/td\u003e\n\u003ctd\u003e4,000 points\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCommunication Ports\u003c\/td\u003e\n\u003ctd\u003eUSB 2.0 programming port, RS-232 serial port\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSupported Networks\u003c\/td\u003e\n\u003ctd\u003eEtherNet\/IP, ControlNet, DeviceNet, DH+, Remote I\/O, SynchLink\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProgramming Languages\u003c\/td\u003e\n\u003ctd\u003eLadder Logic, Structured Text, Function Block Diagram, Sequential Function Chart\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSupported Tasks\u003c\/td\u003e\n\u003ctd\u003e32 tasks, 100 programs per task\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMotion Support\u003c\/td\u003e\n\u003ctd\u003eIntegrated motion via EtherNet\/IP and SERCOS interface\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eNonvolatile Storage\u003c\/td\u003e\n\u003ctd\u003eSD card support\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003eEtherNet\/IP and ControlLogix Backplane Integration\u003c\/h3\u003e\n\u003cp\u003eThe 1756-L72\/B operates within the ControlLogix chassis architecture and provides processor-level execution for distributed I\/O systems. EtherNet\/IP deterministic network operation, ControlNet communication, and legacy industrial network connectivity allow controller data exchange with compatible communication modules and field devices.\u003c\/p\u003e\n\u003cp\u003eThe controller supports I\/O density scaling up to 128,000 digital points and 4,000 analog points. Firmware flash compatibility and SD card-based program storage provide controller configuration retention during maintenance operations.\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003eQ: What memory resources are available in the 1756-L72\/B controller?\u003cbr\u003eA: The controller provides 4 MB user memory and 0.98 MB I\/O memory for application execution and data handling.\u003c\/p\u003e\n\u003cp\u003eQ: What communication interfaces are available on the processor module?\u003cbr\u003eA: The module includes a USB 2.0 programming port and an RS-232 serial port. Network communication is achieved through compatible ControlLogix communication modules supporting EtherNet\/IP, ControlNet, DeviceNet, DH+, Remote I\/O, and SynchLink.\u003c\/p\u003e\n\u003cp\u003eQ: Can the 1756-L72\/B support redundant controller configurations?\u003cbr\u003eA: The controller can be applied in ControlLogix redundant architectures when used with compatible redundancy components and supported system configurations.\u003c\/p\u003e\n\u003ch3\u003eField Installation Guidelines\u003c\/h3\u003e\n\u003cp\u003eInstall the processor module in a compatible ControlLogix chassis with the power supply removed or isolated according to site maintenance procedures. Verify backplane seating and module locking position before applying chassis power.\u003c\/p\u003e\n\u003cp\u003eMaintain separation between communication wiring, high-voltage conductors, and sources of electrical noise. Apply appropriate grounding practices for the control enclosure and ensure cable shielding follows the requirements of the connected network interface.\u003c\/p\u003e\n\u003cp\u003eFor firmware maintenance, verify controller revision compatibility with the project file, communication modules, and connected I\/O devices before performing updates.\u003c\/p\u003e","brand":"Allen-Bradley","offers":[{"title":"Default Title","offer_id":43612755656794,"sku":"1756-L72\/B","price":123.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0612\/4601\/3530\/files\/1756-L722.jpg?v=1778743561","url":"https:\/\/www.plcmasters.com\/products\/allen-bradley-1756-l72-b-controllogix-processor-module","provider":"PLC Masters Ltd.","version":"1.0","type":"link"}