{"product_id":"honeywell-2mli-cpuu-masterlogic-200-cpu-module","title":"Honeywell 2MLI-CPUU MasterLogic-200 CPU Module","description":"\u003cp\u003eThe \u003cstrong\u003eHoneywell 2MLI-CPUU\u003c\/strong\u003e is a high-performance central processing unit designed for the MasterLogic-200 programmable logic controller (PLC) platform. Capable of managing large-scale industrial I\/O architectures, this processor excels in fast program execution, highly flexible program execution control, and deep memory spaces required for demanding process control tasks.\u003c\/p\u003e\n\u003ch3\u003eHardware \u0026amp; Software Specifications\u003c\/h3\u003e\n\u003cfigure class=\"table\"\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003e\u003cstrong\u003eParameter\u003c\/strong\u003e\u003c\/th\u003e\n\u003cth\u003e\u003cstrong\u003eSpecification\u003c\/strong\u003e\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eModel\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e2MLI-CPUU\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eBrand \/ Series\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eHoneywell \/ MasterLogic-200\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOrigin\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eSouth Korea\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eNet Weight\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e0.28 kg (Shipping Weight: 2.0 kg)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOperating System Control\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eReiterative operation, fixed cycle operation, constant scan\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eI\/O Control System\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eScan synchronous batch processing (refresh system), direct system by command\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eProgramming Languages\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eLadder Diagram (LD), Sequential Function Chart (SFC), Structured Text (ST)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eInstruction Operator Set\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e18 basic operators\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eStandard Functions\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e136 types + real number (floating-point) operation functions\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eStandard Function Blocks\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e43 types\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eProgram Memory Capacity\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e3.5 MB\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMaximum Physical I\/O\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e6,144 points (installable\/addressable)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMax. I\/O Memory Contacts\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e131,072 points\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003eMemory Structure \u0026amp; Allocation\u003c\/h3\u003e\n\u003cp\u003eThe processor's internal memory architecture partition guarantees efficient data storage, variable retention options, and direct variables routing:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSymbolic Variable Area (A)\u003c\/strong\u003e: 512 KB total, with up to 256 KB configurably set to retain data across power cycles.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDirect Input Variable (I)\u003c\/strong\u003e: 16 KB total addressable space.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDirect Output Variable (Q)\u003c\/strong\u003e: 16 KB total addressable space.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDirect Variable Memory (M)\u003c\/strong\u003e: 256 KB total, with up to 128 KB retain-settable.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eDistributed Process Integration \u0026amp; DCS Interface\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e4-20 mA HART Loop Data Handling\u003c\/strong\u003e: The 2MLI-CPUU coordinates with downstream analog I\/O modules to read and write HART command registers. It processes dynamic variable polling without interrupting the primary logic execution cycle.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOptocoupler-Level Card Protection\u003c\/strong\u003e: The CPU manages bus backplane lines designed with high galvanic isolation levels, ensuring field anomalies do not breach the control core.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eThermodynamic Calculations \u0026amp; CJC Accuracy\u003c\/strong\u003e: Thanks to its dedicated real number (floating point) operation functions, the CPU directly resolves high-precision non-linear formulas for thermocouples, utilizing live Cold Junction Compensation values from input cards.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003eQ: What programming environments are used with the 2MLI-CPUU?\u003c\/p\u003e\n\u003cp\u003eA: Programming, system configuration, and online debugging are managed using Honeywell's unified SoftMaster software tool, which supports all IEC 61131-3 standard languages (LD, SFC, and ST).\u003c\/p\u003e\n\u003cp\u003eQ: How is the variable retention memory preserved during a power outage?\u003c\/p\u003e\n\u003cp\u003eA: The configuration-specified \"Retain\" memory regions (such as the A and M areas) are backed up using a high-density, low-leakage lithium battery located on the front slot compartment of the CPU module.\u003c\/p\u003e\n\u003ch3\u003eField Installation Guidelines\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eDIN-Rail Rack Grounding\u003c\/strong\u003e: Ensure the chassis rack is installed on a clean, rust-free zinc-plated DIN rail. Bond the rail directly to the main cabinet structural ground via a low-impedance ground wire (minimum 2 mm²).\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eThermal Management\u003c\/strong\u003e: Maintain at least 50 mm clearance around the CPU module faceplate to optimize convective airflow cooling inside high-density enclosures.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHot-Swapping Prohibitions\u003c\/strong\u003e: The 2MLI-CPUU controller must be powered off before removal from the system rack or slot insertion to prevent potential transient backplane damage.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Honeywell","offers":[{"title":"Default Title","offer_id":48170766106814,"sku":"2MLI-CPUU","price":100.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0725\/1145\/5422\/files\/2MLI-CPUU_3ae3ea9f-893c-466b-98c9-5c1ee74a9704.png?v=1784280724","url":"https:\/\/www.autooiltech.com\/products\/honeywell-2mli-cpuu-masterlogic-200-cpu-module","provider":"AutoOilTech Limited","version":"1.0","type":"link"}