{"product_id":"1756-l73xt-allen-bradley-controllogix-processor-module","title":"1756-L73XT Allen-Bradley ControlLogix Processor Module","description":"\u003cp\u003eThe \u003cstrong\u003eAllen-Bradley 1756-L73XT\u003c\/strong\u003e, also cataloged as the \u003cstrong\u003e1756-L73XT\u003c\/strong\u003e Processor Module, operates as a dedicated hardware component for executing controller logic, memory management, and I\/O data processing within ControlLogix automation platforms.\u003c\/p\u003e\n\u003ch3\u003eModel Reference and Configuration\u003c\/h3\u003e\n\u003cp\u003eThe Allen-Bradley 1756-L73XT is a ControlLogix processor module designed for Logix controller applications requiring program execution, communication handling, and distributed I\/O management. The module provides controller memory resources and processes digital and analog I\/O data through the ControlLogix backplane.\u003c\/p\u003e\n\u003cp\u003eThe XT designation identifies a processor variant within the ControlLogix family. Configuration requires compatible chassis installation, controller firmware, and Logix programming software support.\u003c\/p\u003e\n\u003ch3\u003eHardware Specifications\u003c\/h3\u003e\n\u003cfigure\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-L73XT\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\u003eProduct Type\u003c\/td\u003e\n\u003ctd\u003eControlLogix Processor Modules\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSeries\u003c\/td\u003e\n\u003ctd\u003eControlLogix\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOrigin\u003c\/td\u003e\n\u003ctd\u003eUSA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003e0.26 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eShipping Dimensions\u003c\/td\u003e\n\u003ctd\u003e3.5 x 14.3 x 14.5 cm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temp\u003c\/td\u003e\n\u003ctd\u003eNot specified\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Consumption\u003c\/td\u003e\n\u003ctd\u003e2.5 W\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eUser Memory\u003c\/td\u003e\n\u003ctd\u003e8 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\u003eMaximum I\/O Capacity\u003c\/td\u003e\n\u003ctd\u003e128,000 points\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCurrent Draw (5.1 VDC)\u003c\/td\u003e\n\u003ctd\u003e800 mA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCurrent Draw (1.2 VDC)\u003c\/td\u003e\n\u003ctd\u003e5 mA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eThermal Dissipation\u003c\/td\u003e\n\u003ctd\u003e8.5 BTU per hour\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eIsolation Voltage\u003c\/td\u003e\n\u003ctd\u003e30 V continuous\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003eControlLogix Processor Architecture\u003c\/h3\u003e\n\u003cp\u003eThe 1756-L73XT uses the ControlLogix processor architecture for application program execution and system coordination. The processor manages controller tasks, data tags, communication services, and I\/O updates through the chassis backplane.\u003c\/p\u003e\n\u003cp\u003eControlLogix systems use deterministic backplane communication to exchange data between processors, communication modules, and I\/O modules. Proper firmware flash compatibility and controller configuration are required before integration into an operating system.\u003c\/p\u003e\n\u003ch3\u003eBackplane Communication and Firmware Compatibility\u003c\/h3\u003e\n\u003cp\u003eThe processor communicates with installed ControlLogix modules through the chassis backplane. Module recognition depends on controller firmware revision, electronic keying configuration, and Logix project settings.\u003c\/p\u003e\n\u003cp\u003eFirmware flash compatibility must be verified before replacement or system expansion. Incorrect firmware combinations may prevent controller startup or module synchronization.\u003c\/p\u003e\n\u003ch3\u003eOrdering Information\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e1 x Allen-Bradley 1756-L73XT ControlLogix Processor Module\u003c\/li\u003e\n\u003cli\u003e1 x Processor module housing assembly\u003c\/li\u003e\n\u003cli\u003e1 x Product identification label\u003c\/li\u003e\n\u003cli\u003eControlLogix chassis, power supply, communication modules, and programming software are not included unless separately specified\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eInstallation Guidelines\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eChassis Installation\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eInstall the processor module into a compatible ControlLogix chassis slot.\u003c\/li\u003e\n\u003cli\u003eConfirm chassis power capacity before connecting additional modules.\u003c\/li\u003e\n\u003cli\u003eVerify module locking tabs are fully engaged after insertion.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eElectrical and Configuration Checks\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eConfirm backplane power availability before startup.\u003c\/li\u003e\n\u003cli\u003eUse proper grounding practices for the ControlLogix chassis.\u003c\/li\u003e\n\u003cli\u003eVerify firmware revision compatibility between processor and project file.\u003c\/li\u003e\n\u003cli\u003eCheck controller diagnostics after power application.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eIndustrial Control Platform Features\u003c\/h3\u003e\n\u003cp\u003eThe 1756-L73XT supports industrial control applications requiring processor-based execution and distributed I\/O coordination. The ControlLogix platform provides scalable I\/O density through chassis-based module expansion.\u003c\/p\u003e\n\u003cp\u003eFor EtherNet\/IP or other communication networks, network modules must be configured separately. The processor manages application execution while communication interfaces are handled by compatible ControlLogix communication modules.\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003eWhat is the primary function of the 1756-L73XT?\u003c\/p\u003e\n\u003cp\u003eThe module executes Logix controller programs, manages controller memory, and processes I\/O data within a ControlLogix chassis.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eHow much user memory is available?\u003c\/p\u003e\n\u003cp\u003eThe processor provides 8 MB of user memory for controller applications, data tags, and program execution requirements.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eWhat I\/O capacity does the processor support?\u003c\/p\u003e\n\u003cp\u003eThe processor supports up to 128,000 digital I\/O points and up to 4,000 analog I\/O points.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eWhat is the power consumption of the module?\u003c\/p\u003e\n\u003cp\u003eThe processor has a power dissipation rating of 2.5 W with thermal dissipation of 8.5 BTU per hour.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eWhat backplane current is required?\u003c\/p\u003e\n\u003cp\u003eThe module requires 800 mA at 5.1 VDC and 5 mA at 1.2 VDC based on provided specifications.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eIs firmware compatibility required before installation?\u003c\/p\u003e\n\u003cp\u003eYes. Processor firmware, controller software version, and project configuration must be compatible before operation.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eCan the processor communicate directly with field devices?\u003c\/p\u003e\n\u003cp\u003eThe processor manages control logic and data processing. Field communication requires compatible communication modules.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eDoes the module support ControlLogix chassis expansion?\u003c\/p\u003e\n\u003cp\u003eYes. The processor operates within ControlLogix chassis systems where additional I\/O and communication modules can be installed.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Allen-Bradley","offers":[{"title":"Default Title","offer_id":46066418811053,"sku":"1756-L73XT","price":299.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0733\/1613\/9181\/files\/1756-L73XT-0.jpg?v=1786349322","url":"https:\/\/www.maxwellplc.com\/ru\/products\/1756-l73xt-allen-bradley-controllogix-processor-module","provider":"Maxwell PLC Ltd","version":"1.0","type":"link"}