{"product_id":"1756-l73-ab-allen-bradley-controllogix-8-mb-controller-module","title":"1756-L73 | AB Allen Bradley | ControlLogix 8 MB Controller Module","description":"\u003ch3\u003eProduct Summary\u003c\/h3\u003e\n\u003cp\u003eThe 1756-L73 is a ControlLogix 5570 controller. It provides high-performance processing with 8 MB user memory for medium to large control applications in the ControlLogix platform.\u003c\/p\u003e\n\n\u003ch3\u003eCore Specifications\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCatalog Number:\u003c\/strong\u003e 1756-L73\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eController Type:\u003c\/strong\u003e ControlLogix 5570 Controller\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eUser Memory:\u003c\/strong\u003e 8 MB\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eI\/O Capacity:\u003c\/strong\u003e Up to 128,000 digital I\/O points (system dependent)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCommunication Ports:\u003c\/strong\u003e 1 RS-232 serial port; Ethernet via separate communication module\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eChassis Slot:\u003c\/strong\u003e Occupies one slot in 1756 chassis\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eElectrical \u0026amp; Performance Characteristics\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eProgramming Languages:\u003c\/strong\u003e Ladder Diagram, Structured Text, Function Block Diagram, Sequential Function Chart\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eScan Time:\u003c\/strong\u003e Fast execution for complex logic and motion\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBackplane Current:\u003c\/strong\u003e Approximately 1.2 A @ 5 VDC (typical)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eOperating Temperature:\u003c\/strong\u003e 0°C to 60°C (32°F to 140°F)\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eInstallation Guide\u003c\/h3\u003e\n\u003col\u003e\n  \u003cli\u003eInstall the controller in any slot of a 1756 ControlLogix chassis.\u003c\/li\u003e\n  \u003cli\u003eConnect power and communication cables as required.\u003c\/li\u003e\n  \u003cli\u003eConfigure the controller using Studio 5000 Logix Designer.\u003c\/li\u003e\n  \u003cli\u003eDownload the project and verify operation through controller diagnostics.\u003c\/li\u003e\n\u003c\/ol\u003e\n\n\u003ch3\u003eSelection Guidelines\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eSelect 1756-L73 for applications requiring 8 MB user memory and high-performance Logix processing.\u003c\/li\u003e\n  \u003cli\u003eFor higher memory or integrated motion\/Ethernet, consider L7x or L8x series controllers.\u003c\/li\u003e\n  \u003cli\u003eEnsure chassis power supply capacity supports the controller’s backplane current draw.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cdetails\u003e\n  \u003csummary\u003e\u003cstrong\u003eWhat is the user memory size?\u003c\/strong\u003e\u003c\/summary\u003e\n  \u003cp\u003e8 MB for user program, tags, and data.\u003c\/p\u003e\n\u003c\/details\u003e\n\n\u003cdetails\u003e\n  \u003csummary\u003e\u003cstrong\u003eDoes it include embedded Ethernet?\u003c\/strong\u003e\u003c\/summary\u003e\n  \u003cp\u003eNo. Ethernet requires a separate 1756-ENxT communication module.\u003c\/p\u003e\n\u003c\/details\u003e\n\n\u003cdetails\u003e\n  \u003csummary\u003e\u003cstrong\u003eIs it suitable for redundant systems?\u003c\/strong\u003e\u003c\/summary\u003e\n  \u003cp\u003eStandard L73 is not redundancy-enabled. Use redundancy-specific controllers for redundant setups.\u003c\/p\u003e\n\u003c\/details\u003e","brand":"Allen Bradley","offers":[{"title":"Default Title","offer_id":53679287763128,"sku":"1756-L73","price":99.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0935\/6132\/3704\/files\/1756-L73_2.png?v=1782895431","url":"https:\/\/www.globalpetroparts.com\/products\/1756-l73-ab-allen-bradley-controllogix-8-mb-controller-module","provider":"Global Petro Parts Automation","version":"1.0","type":"link"}