{"product_id":"1756-l65-series-b-allen-bradley-controllogix-5565-processor","title":"Processeur Allen-Bradley ControlLogix 5565 série B 1756-L65","description":"\u003ch3\u003e\u003cstrong\u003eProduct Overview and Processing Power\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eThe\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e1756-L65 (1756L65)\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eis a high-performance central processing unit within the\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eControlLogix 5565\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003efamily, engineered for complex, data-intensive automation tasks. As a\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eSeries B\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003emodule, it represents a refined hardware revision with improved thermal stability and memory management. Featuring\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e32 MB of user memory\u003c\/strong\u003e, this controller is specifically designed for large-scale applications such as coordinated multi-axis motion, extensive batch processing, and high-point-count distributed I\/O systems. The\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e1756-L65\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eoperates within the Logix integrated architecture, allowing it to share data seamlessly across the backplane with communication modules and specialized function cards, providing a deterministic control solution for the most demanding industrial environments.\u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003eHardware Architecture and Execution Logic\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eThe\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e1756-L65 Series B\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eutilizes a multi-tasking operating system that allows engineers to prioritize critical control loops over background communications.\u003c\/p\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eHigh-Capacity Memory:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eEquipped with\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e32 MB of SRAM\u003c\/strong\u003e, providing ample space for large program rungs, extensive tag databases, and complex function block instructions.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eRapid Execution:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eDelivers exceptional processing speeds with a typical scan time of\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e0.013 ms\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003efor basic boolean instructions, ensuring high responsiveness for high-speed machinery.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eEnergy Storage:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eUtilizes the\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e1756-BA2\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003elithium battery (or the\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e1756-SPM\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eseries capacitor modules) to maintain the volatile user memory during power outages.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eSerial Connectivity:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eFeatures an integrated\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eRS-232 (DF1\/DH-485)\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eport for local programming, HMI connectivity, or legacy serial device integration.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cstrong\u003eTechnical Specifications\u003c\/strong\u003e\u003c\/h3\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr class=\"firstRow\"\u003e\n\u003ctd\u003e\u003cstrong\u003eSpecification\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003eDetails\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eModel\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003e1756-L65 (Series B)\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eManufacturer\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eAllen-Bradley \/ Rockwell Automation\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eUser Memory\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003e32 MB\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eI\/O Memory\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e478 KB\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eOptional Non-volatile Memory\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003e1756-CFM\u003c\/strong\u003e (64 MB CompactFlash)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eDigital I\/O (Max)\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e128,000\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eAnalog I\/O (Max)\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e4,000\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eBackplane Current\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e1.2 A @ 5.1 VDC \/ 14 mA @ 24 VDC\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003ePower Dissipation\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e3.5 W\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eOperating Temp\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e0 to 60 Celsius\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eShipping Weight\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003e1.0 kg\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003e\u003cstrong\u003eIntegrated Technical FAQ\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eWhat is the significance of \"Series B\" compared to the original Series A?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eSeries B\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003ehardware features an updated internal circuit design that improves the module's resilience to electromagnetic noise and optimizes the internal power distribution. It also supports higher-capacity CompactFlash cards for non-volatile storage compared to early Series A revisions.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eHow is the user memory protected against power loss?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e1756-L65\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003euses volatile memory for fast execution. To protect your program, ensure the\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e1756-BA2\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003ebattery is functional (monitor the \"BATT\" LED). For permanent protection, it is highly recommended to install a\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e1756-CFM\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eCompactFlash card and configure the controller to \"Load on Power Up.\"\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eDoes this controller support Motion Control?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eYes. The\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e1756-L65\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eis fully capable of managing\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eintegrated motion\u003c\/strong\u003e. It can support up to\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e100 axes\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eof motion depending on the complexity of the profiles and the communication interface used (e.g., 1756-EN2T or 1756-M03SE).\u003c\/p\u003e\n\u003chr\u003e\n\u003ch3\u003e\u003cstrong\u003eEngineering \u0026amp; Installation Protocols\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eChassis Grounding:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eEnsure the ControlLogix chassis is grounded to the sub-panel using a short, heavy-gauge copper braid. The\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e1756-L65\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003erelies on the backplane for its functional earth connection; high-impedance grounding can lead to intermittent \"Major Fault\" (Type 01, Code 01) errors.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eFirmware Synchronization:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eThe\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e1756-L65\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003erequires a firmware flash to match the major revision of your\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eStudio 5000\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eor\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eRSLogix 5000\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003esoftware. Always verify the \"Revision\" level before commissioning to avoid \"Incompatible Firmware\" errors.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eBattery Replacement:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eAlways replace the battery while the chassis is powered. If you replace the battery with the power off, the program in the volatile RAM will be lost unless a non-volatile CompactFlash card is present.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cstrong\u003eEngineering Advantages\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eThe\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e1756-L65\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eremains a powerhouse for\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003elegacy system optimization\u003c\/strong\u003e. Its massive 32 MB memory allows for the consolidation of multiple smaller PLCs into a single, centralized ControlLogix rack, simplifying the control architecture and reducing network latency. The\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eSeries B\u003c\/strong\u003e's robust instruction set supports complex floating-point math and PID loops with zero performance degradation, making it ideal for the precision requirements of the oil and gas, chemical, and aerospace industries.\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e","brand":"Allen-Bradley","offers":[{"title":"Default Title","offer_id":52695192600939,"sku":"1756-L65","price":100.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0953\/3227\/0443\/files\/allen-bradley-1756-l65-controllogix-controller-ylo5xqaz1ps_d901c617-1be1-4753-9aeb-2faa7f908b72.jpg?v=1766114687","url":"https:\/\/www.plcprotech.com\/fr\/products\/1756-l65-series-b-allen-bradley-controllogix-5565-processor","provider":"PLC ProTech Ltd.","version":"1.0","type":"link"}