{"product_id":"honeywell-2mli-cpuu-enhanced-performance-cpu-module-4mb-6144-i-o","title":"Honeywell 2MLI-CPUU Enhanced Performance CPU Module 4MB 6144 I\/O","description":"\u003ch3\u003eProduct Overview\u003c\/h3\u003e\n\u003cp\u003eThe \u003cstrong\u003eHoneywell 2MLI-CPUU\u003c\/strong\u003e is an \u003cstrong\u003eenhanced performance CPU module\u003c\/strong\u003e for the \u003cstrong\u003eMasterLogic-200 (ML200)\u003c\/strong\u003e non-redundant PLC system. Featuring \u003cstrong\u003eIEC 61131-3 programming compliance\u003c\/strong\u003e, \u003cstrong\u003e4 MB program memory\u003c\/strong\u003e, and support for up to \u003cstrong\u003e6,144 I\/O points\u003c\/strong\u003e, it is the highest-performance standalone CPU in the ML200 family. The CPUU is ideal for complex process control, motion coordination, and large-scale machine automation where ladder logic, structured text, and function block programming are required.\u003c\/p\u003e\n\n\u003ch3\u003eKey Specifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eProduct Type:\u003c\/strong\u003e Enhanced CPU Module\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSeries:\u003c\/strong\u003e MasterLogic-200 \/ ML200 (Non-Redundant)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProgramming Standard:\u003c\/strong\u003e IEC 61131-3 (Ladder, ST, FBD, SFC)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMax I\/O Points:\u003c\/strong\u003e 6,144 points\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProgram Memory:\u003c\/strong\u003e 4 MB\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eData Memory:\u003c\/strong\u003e 1 MB\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProcessing Speed:\u003c\/strong\u003e 0.1 μs per basic instruction\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eScan Time:\u003c\/strong\u003e 1 ms typical for 1K steps\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBuilt-in Ports:\u003c\/strong\u003e USB (programming), RS-232C (diagnostics), Ethernet (optional via 2MLL-EFMT)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHigh-Speed Counters:\u003c\/strong\u003e 2 channels (100 kHz)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePulse Output:\u003c\/strong\u003e 2 channels (100 kHz) for stepper\/servo control\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eReal-Time Clock:\u003c\/strong\u003e Battery-backed\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWeb Server:\u003c\/strong\u003e Built-in for remote diagnostics\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDimensions (W x H x D):\u003c\/strong\u003e 27.4 mm x 90 mm x 70 mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWeight:\u003c\/strong\u003e Approx. 180 g\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOperating Temperature:\u003c\/strong\u003e 0°C to +55°C\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eFeatures \u0026amp; Benefits\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eIEC 61131-3 compliant\u003c\/strong\u003e — supports all five standard languages (LD, ST, FBD, SFC, IL), enabling code portability and programmer flexibility across global engineering teams\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e4 MB program memory\u003c\/strong\u003e — 8× larger than the standard 2MLI-CPUS, accommodating complex batch recipes, advanced PID algorithms, and extensive data logging without memory constraints\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e6,144 I\/O points\u003c\/strong\u003e — supports large-scale systems with up to 12 I\/O bases and multiple expansion racks, eliminating the need for a second PLC in medium-sized plants\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e0.1 μs instruction speed\u003c\/strong\u003e — ultra-fast scan time ensures real-time response for high-speed packaging, robotic interpolation, and servo synchronization\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBuilt-in motion control\u003c\/strong\u003e — 2-axis 100 kHz pulse output and high-speed counter inputs enable direct stepper and servo motor control without external motion modules\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWeb server diagnostics\u003c\/strong\u003e — access real-time I\/O status, trend data, and alarm logs via any web browser, reducing the need for dedicated HMI software on maintenance laptops\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eTypical Applications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eComplex batch reactor control in pharmaceutical manufacturing\u003c\/li\u003e\n\u003cli\u003eMulti-axis packaging machine coordination\u003c\/li\u003e\n\u003cli\u003eWater treatment plant SCADA integration with local control\u003c\/li\u003e\n\u003cli\u003eBuilding automation chiller\/boiler sequencing\u003c\/li\u003e\n\u003cli\u003eAutomotive assembly line robot cell control\u003c\/li\u003e\n\u003cli\u003eFood \u0026amp; beverage recipe management and CIP control\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eInstallation Guide\u003c\/h3\u003e\n\u003col\u003e\n\u003cli\u003e\n\u003cstrong\u003eInstall in CPU slot\u003c\/strong\u003e — the 2MLI-CPUU must be installed in the leftmost CPU slot of the ML200 main base (2MLB-M04A, M06A, M08A, or M12A).\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInstall memory backup battery\u003c\/strong\u003e — insert the lithium battery (provided) into the battery compartment to preserve the real-time clock and retentive data during power outages.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eConnect programming cable\u003c\/strong\u003e — use the USB-301A cable to connect the CPU's USB port to your PC running SoftMaster programming software.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eConfigure I\/O parameters\u003c\/strong\u003e — in SoftMaster, set the total I\/O count, high-speed counter modes, and pulse output parameters.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDownload program\u003c\/strong\u003e — compile and download the application program to the CPU. Verify the RUN LED illuminates green.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTest communication\u003c\/strong\u003e — if using Ethernet, install the 2MLL-EFMT module and configure IP address, subnet mask, and gateway in the CPU network parameters.\u003c\/li\u003e\n\u003c\/ol\u003e\n\n\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eQ: What is the difference between 2MLI-CPUU and 2MLI-CPUH?\u003c\/strong\u003e\u003cbr\u003e\nA: The \u003cstrong\u003e2MLI-CPUU\u003c\/strong\u003e is the \u003cstrong\u003eenhanced\u003c\/strong\u003e CPU with \u003cstrong\u003e4 MB program memory\u003c\/strong\u003e and \u003cstrong\u003eIEC 61131-3\u003c\/strong\u003e compliance. The \u003cstrong\u003e2MLI-CPUH\u003c\/strong\u003e is the \u003cstrong\u003ehigh-performance\u003c\/strong\u003e CPU with \u003cstrong\u003e3.5 MB program memory\u003c\/strong\u003e and similar I\/O capacity. The CPUU offers slightly larger memory and enhanced web server features.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eQ: What is the difference between 2MLI-CPUU and 2MLR-CPUH\/T?\u003c\/strong\u003e\u003cbr\u003e\nA: The \u003cstrong\u003e2MLI-CPUU\u003c\/strong\u003e is for \u003cstrong\u003enon-redundant\u003c\/strong\u003e ML200 systems. The \u003cstrong\u003e2MLR-CPUH\/T\u003c\/strong\u003e is for \u003cstrong\u003eredundant\u003c\/strong\u003e ML200R systems with dual CPUs and twisted-pair expansion. They are not interchangeable.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eQ: Does this CPU support redundant power?\u003c\/strong\u003e\u003cbr\u003e\nA: The \u003cstrong\u003e2MLI-CPUU\u003c\/strong\u003e itself does not support CPU redundancy. However, the \u003cstrong\u003e2MLI-CPUS\/P\u003c\/strong\u003e variant supports \u003cstrong\u003eredundant power supplies\u003c\/strong\u003e while maintaining a single CPU.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eQ: What software is used to program this CPU?\u003c\/strong\u003e\u003cbr\u003e\nA: Honeywell \u003cstrong\u003eSoftMaster\u003c\/strong\u003e programming software (based on XG5000). It supports all IEC 61131-3 languages and includes simulation, debugging, and web server configuration tools.\u003c\/p\u003e\n\n\u003ch3\u003eSelection Tips\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eChoose \u003cstrong\u003e2MLI-CPUU\u003c\/strong\u003e when you need \u003cstrong\u003emaximum program memory (4 MB)\u003c\/strong\u003e and \u003cstrong\u003eIEC 61131-3 compliance\u003c\/strong\u003e for complex, multi-language control strategies.\u003c\/li\u003e\n\u003cli\u003eFor \u003cstrong\u003esmaller systems\u003c\/strong\u003e (≤3,072 I\/O points), the \u003cstrong\u003e2MLI-CPUS\u003c\/strong\u003e offers cost-effective performance with 640 KB program memory.\u003c\/li\u003e\n\u003cli\u003eFor \u003cstrong\u003eredundant, high-availability applications\u003c\/strong\u003e, upgrade to the \u003cstrong\u003eML200R system\u003c\/strong\u003e with \u003cstrong\u003e2MLR-CPUH\/T\u003c\/strong\u003e or \u003cstrong\u003e2MLR-CPUH\/F\u003c\/strong\u003e.\u003c\/li\u003e\n\u003cli\u003eVerify your \u003cstrong\u003eSoftMaster software version\u003c\/strong\u003e supports the 2MLI-CPUU firmware revision before programming.\u003c\/li\u003e\n\u003cli\u003eIf your application requires \u003cstrong\u003emotion control\u003c\/strong\u003e, the built-in 100 kHz pulse outputs on the CPUU eliminate the need for external positioning modules in 2-axis applications.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Honeywell","offers":[{"title":"Default Title","offer_id":53953083474104,"sku":"2MLI-CPUU","price":245.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0935\/6132\/3704\/files\/2MLI-CPUU_2_e500421f-735d-41cf-a305-cc49e6771aab.png?v=1787197725","url":"https:\/\/www.globalpetroparts.com\/products\/honeywell-2mli-cpuu-enhanced-performance-cpu-module-4mb-6144-i-o","provider":"Global Petro Parts Automation","version":"1.0","type":"link"}