{"product_id":"allen-bradley-1756-l73k-controllogix-processor-module","title":"Allen Bradley 1756-L73K ControlLogix Processor Module","description":"\u003ch2\u003eAllen Bradley 1756-L73K ControlLogix Processor Module\u003c\/h2\u003e\n\u003cp\u003eConfigured for controller execution and I\/O data management in ControlLogix backplane networks, the \u003cstrong\u003eAllen Bradley 1756-L73K\u003c\/strong\u003e (\u003cstrong\u003e1756-L73K\u003c\/strong\u003e Processor Module) provides direct processing functions for sequential logic, communication handling, and I\/O data exchange.\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-L73K\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\u003eWeight\u003c\/td\u003e\n\u003ctd\u003e2.00 lbs\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\u003eProduct Type\u003c\/td\u003e\n\u003ctd\u003eControlLogix Processor Module\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProduct Line\u003c\/td\u003e\n\u003ctd\u003eControlLogix\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\u003eUser Memory\u003c\/td\u003e\n\u003ctd\u003e8 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\u003eController Connections\u003c\/td\u003e\n\u003ctd\u003e500\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\u003eCurrent Draw (5.1 VDC)\u003c\/td\u003e\n\u003ctd\u003e800 mA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eThermal Dissipation\u003c\/td\u003e\n\u003ctd\u003e8.5 BTU\/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\u003ctr\u003e\n\u003ctd\u003eEnclosure Type\u003c\/td\u003e\n\u003ctd\u003eOpen-style controller\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDisplay Interface\u003c\/td\u003e\n\u003ctd\u003e4-character alphanumeric display\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCommunication Port\u003c\/td\u003e\n\u003ctd\u003eUSB port\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 Processing Features\u003c\/h3\u003e\n\u003cp\u003eThe 1756-L73K processor module operates within the ControlLogix chassis architecture using backplane bus communication for controller-to-module data exchange. The module manages controller memory allocation, I\/O scanning, and application execution through the Logix operating environment.\u003c\/p\u003e\n\u003cp\u003eThe processor supports firmware-based compatibility within the ControlLogix platform and provides controller connection management for distributed I\/O architectures. The open-style construction requires installation within a compatible ControlLogix chassis environment.\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003eQ: What type of memory architecture is provided by the 1756-L73K processor module?\u003cbr\u003eA: The module provides 0.98 MB of I\/O memory and 8 MB of user memory for application execution, controller data storage, and I\/O handling.\u003c\/p\u003e\n\u003cp\u003eQ: What are the backplane power requirements of the 1756-L73K?\u003cbr\u003eA: The module requires 800 mA at 5.1 VDC and 5 mA at 1.2 VDC from the ControlLogix chassis backplane.\u003c\/p\u003e\n\u003cp\u003eQ: Does the 1756-L73K support standalone installation?\u003cbr\u003eA: No. The module uses an open-style enclosure design and requires installation in a compatible ControlLogix chassis with backplane connections.\u003c\/p\u003e\n\u003ch3\u003eField Installation Guidelines\u003c\/h3\u003e\n\u003cp\u003eInstall the 1756-L73K processor module into the designated ControlLogix chassis slot according to the chassis installation procedure. Verify that the backplane power supply capacity supports the total module current demand of the installed configuration.\u003c\/p\u003e\n\u003cp\u003eMaintain proper separation between control wiring, communication cables, and high-voltage power conductors to reduce electrical interference. Use shielded communication cables where required by the network design and terminate cable shields according to the system grounding standard.\u003c\/p\u003e\n\u003cp\u003eBefore firmware updates or controller replacement activities, confirm firmware compatibility between the processor module, chassis modules, and connected I\/O devices. Ensure that the module is securely seated in the chassis connector before system power application.\u003c\/p\u003e","brand":"Allen-Bradley","offers":[{"title":"Default Title","offer_id":43617023033434,"sku":"1756-L73K","price":123.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0612\/4601\/3530\/files\/1756-L73K2.jpg?v=1783491852","url":"https:\/\/www.plcmasters.com\/products\/allen-bradley-1756-l73k-controllogix-processor-module","provider":"PLC Masters Ltd.","version":"1.0","type":"link"}