{"product_id":"honeywell-2mli-cpus-redundant-power-plc-processor","title":"Honeywell 2MLI-CPUS Redundant Power PLC Processor","description":"\u003ch2\u003e\u003cstrong\u003e2MLI-CPUS Honeywell MasterLogic-200 IEC Standard Central Processing Unit\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp\u003eThe \u003cstrong style=\"color: #2e74b5;\"\u003e2MLI-CPUS\u003c\/strong\u003e is a standard IEC-compliant central processing unit for Honeywell's MasterLogic-200 programmable logic controller series. This CPU module features integrated redundant power supply support for enhanced system reliability. It is designed for applications requiring IEC standard programming and dependable operation in industrial environments.\u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003eCore Specifications and Identification\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eManufacturer and Model:\u003c\/strong\u003e This is a \u003cstrong\u003eHoneywell\u003c\/strong\u003e product from the \u003cstrong style=\"color: #2e74b5;\"\u003eMasterLogic-200\u003c\/strong\u003e series.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePart Number:\u003c\/strong\u003e The specific catalog number is \u003cstrong style=\"color: #2e74b5;\"\u003e2MLI-CPUS\u003c\/strong\u003e.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProduct Type:\u003c\/strong\u003e Functions as the \u003cstrong style=\"color: #2e74b5;\"\u003eIEC standard CPU Central Processing Unit\u003c\/strong\u003e module.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eKey Feature:\u003c\/strong\u003e Supports \u003cstrong style=\"color: #2e74b5;\"\u003eredundant power supply configuration\u003c\/strong\u003e for fault tolerance.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cstrong\u003eCapacity and Performance Specifications\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaximum I\/O Capacity:\u003c\/strong\u003e Supports up to \u003cstrong style=\"color: #2e74b5;\"\u003e768 I\/O points\u003c\/strong\u003e total.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProgram Memory:\u003c\/strong\u003e Provides \u003cstrong style=\"color: #2e74b5;\"\u003e640 KB of program memory\u003c\/strong\u003e for application logic.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eData Memory:\u003c\/strong\u003e Includes \u003cstrong style=\"color: #2e74b5;\"\u003e256 KB of data memory\u003c\/strong\u003e for variables and parameters.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRetentive Memory:\u003c\/strong\u003e \u003cstrong style=\"color: #2e74b5;\"\u003e32 KB of battery-backed memory\u003c\/strong\u003e for critical data retention.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eScan Time:\u003c\/strong\u003e Typical scan time of \u003cstrong style=\"color: #2e74b5;\"\u003e0.5 milliseconds per 1K logic instructions\u003c\/strong\u003e.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHigh-Speed Counter:\u003c\/strong\u003e Supports \u003cstrong style=\"color: #2e74b5;\"\u003e2 independent high-speed counters\u003c\/strong\u003e up to 50 kHz.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cstrong\u003ePower and Redundancy Features\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePower Supply Input:\u003c\/strong\u003e Accepts \u003cstrong style=\"color: #2e74b5;\"\u003eDC 24V with a range of 20.4V to 28.8V\u003c\/strong\u003e.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRedundant Power:\u003c\/strong\u003e Supports \u003cstrong style=\"color: #2e74b5;\"\u003edual power supply inputs\u003c\/strong\u003e for redundant operation.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePower Switching:\u003c\/strong\u003e Automatic switchover in \u003cstrong style=\"color: #2e74b5;\"\u003e≤ 5 milliseconds\u003c\/strong\u003e during power failure.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCurrent Consumption:\u003c\/strong\u003e Typically \u003cstrong style=\"color: #2e74b5;\"\u003e200 mA at 24V DC\u003c\/strong\u003e.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBattery Backup:\u003c\/strong\u003e Includes \u003cstrong style=\"color: #2e74b5;\"\u003ebuilt-in lithium battery\u003c\/strong\u003e for memory retention.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBattery Life:\u003c\/strong\u003e Approximately \u003cstrong style=\"color: #2e74b5;\"\u003e3 years\u003c\/strong\u003e under normal operating conditions.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cstrong\u003eCommunication and Network Capabilities\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBuilt-in Ports:\u003c\/strong\u003e Features \u003cstrong style=\"color: #2e74b5;\"\u003e1x RS-232C and 1x RS-485 communication port\u003c\/strong\u003e.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCommunication Speed:\u003c\/strong\u003e Supports baud rates up to \u003cstrong style=\"color: #2e74b5;\"\u003e115.2 kbps\u003c\/strong\u003e.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNetwork Protocols:\u003c\/strong\u003e Standard support for \u003cstrong style=\"color: #2e74b5;\"\u003eModbus RTU and Modbus ASCII\u003c\/strong\u003e protocols.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eExpansion Capability:\u003c\/strong\u003e Can connect to \u003cstrong style=\"color: #2e74b5;\"\u003eup to 3 local expansion I\/O modules\u003c\/strong\u003e.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNetwork Options:\u003c\/strong\u003e Compatible with optional \u003cstrong style=\"color: #2e74b5;\"\u003eEthernet and Profibus-DP\u003c\/strong\u003e communication modules.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cstrong\u003eProgramming and Standards Compliance\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eProgramming Standard:\u003c\/strong\u003e Fully compliant with \u003cstrong style=\"color: #2e74b5;\"\u003eIEC 61131-3\u003c\/strong\u003e international standard.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSupported Languages:\u003c\/strong\u003e \u003cstrong style=\"color: #2e74b5;\"\u003eLadder Diagram (LD), Function Block Diagram (FBD), and Structured Text (ST)\u003c\/strong\u003e.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOnline Functions:\u003c\/strong\u003e Supports \u003cstrong style=\"color: #2e74b5;\"\u003eonline monitoring, debugging, and program modification\u003c\/strong\u003e.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eReal-Time Clock:\u003c\/strong\u003e Built-in clock with \u003cstrong style=\"color: #2e74b5;\"\u003e±3 minutes per month accuracy\u003c\/strong\u003e.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTask Management:\u003c\/strong\u003e Supports \u003cstrong style=\"color: #2e74b5;\"\u003eup to 8 cyclic tasks\u003c\/strong\u003e with configurable priorities.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cstrong\u003eEnvironmental Specifications\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eOperating Temperature:\u003c\/strong\u003e Functions from \u003cstrong style=\"color: #2e74b5;\"\u003e0°C to 55°C\u003c\/strong\u003e.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStorage Temperature:\u003c\/strong\u003e Can be stored from \u003cstrong style=\"color: #2e74b5;\"\u003e-20°C to +70°C\u003c\/strong\u003e.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOperating Humidity:\u003c\/strong\u003e \u003cstrong style=\"color: #2e74b5;\"\u003e10% to 90% RH, no condensation\u003c\/strong\u003e.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAltitude Rating:\u003c\/strong\u003e Suitable for installation \u003cstrong style=\"color: #2e74b5;\"\u003ebelow 2000 meters\u003c\/strong\u003e above sea level.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eVibration Resistance:\u003c\/strong\u003e \u003cstrong style=\"color: #2e74b5;\"\u003e10 to 57 Hz with 0.075 mm amplitude\u003c\/strong\u003e.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eShock Resistance:\u003c\/strong\u003e \u003cstrong style=\"color: #2e74b5;\"\u003e10G for 11 ms duration\u003c\/strong\u003e.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cstrong\u003ePhysical and Installation Specifications\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eModule Dimensions:\u003c\/strong\u003e \u003cstrong style=\"color: #2e74b5;\"\u003e90 mm (H) x 60 mm (W) x 70 mm (D)\u003c\/strong\u003e.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMounting:\u003c\/strong\u003e Standard \u003cstrong style=\"color: #2e74b5;\"\u003eDIN rail mounting (35 mm)\u003c\/strong\u003e.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWeight:\u003c\/strong\u003e Approximately \u003cstrong style=\"color: #2e74b5;\"\u003e350 grams\u003c\/strong\u003e.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLED Indicators:\u003c\/strong\u003e \u003cstrong style=\"color: #2e74b5;\"\u003e6 status LEDs\u003c\/strong\u003e for power, run, error, communication, and battery status.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cstrong\u003eCertifications and Standards\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSafety Standards:\u003c\/strong\u003e Complies with \u003cstrong style=\"color: #2e74b5;\"\u003eUL 508, CSA 22.2 No. 142, and EN 61131-2\u003c\/strong\u003e.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEMC Standards:\u003c\/strong\u003e Meets \u003cstrong style=\"color: #2e74b5;\"\u003eIEC 61000-6-2 and IEC 61000-6-4\u003c\/strong\u003e requirements.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEnvironmental Compliance:\u003c\/strong\u003e \u003cstrong style=\"color: #2e74b5;\"\u003eRoHS and REACH\u003c\/strong\u003e compliant.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cstrong\u003ePackaging and Shipping\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePackage Contents:\u003c\/strong\u003e Includes the \u003cstrong\u003e2MLI-CPUS\u003c\/strong\u003e CPU module, installation guide, and warranty documentation.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eShipping Methods:\u003c\/strong\u003e Available for international delivery via \u003cstrong\u003eFedEx, UPS, and DHL\u003c\/strong\u003e services.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cstrong\u003eFrequently Asked Questions FAQ\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eWhat is the significance of IEC compliance?\u003c\/strong\u003e The \u003cstrong\u003e2MLI-CPUS\u003c\/strong\u003e follows IEC 61131-3 standards, ensuring programming language consistency and portability across different PLC platforms from various manufacturers.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHow does redundant power supply work?\u003c\/strong\u003e The CPU accepts power from two independent 24V DC sources; if one fails, it automatically switches to the other within milliseconds without interrupting operation.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWhat types of applications is this CPU suitable for?\u003c\/strong\u003e Ideal for small to medium automation projects, machine control, and processes where IEC standard programming and power supply reliability are important.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCan it be used in safety-critical applications?\u003c\/strong\u003e This is a standard control CPU; for safety applications, refer to Honeywell's safety-rated PLC products specifically designed for SIL-rated functions.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThe \u003cstrong style=\"color: #2e74b5;\"\u003e2MLI-CPUS\u003c\/strong\u003e provides a balanced combination of IEC standard compliance, adequate processing power, and enhanced reliability through redundant power support. Its moderate I\/O capacity and programming flexibility make it suitable for a wide range of industrial automation applications. This Honeywell CPU delivers dependable performance for systems where power continuity and programming standards are critical considerations.\u003c\/p\u003e\n\u003cp\u003e\u003cem\u003e© 2026 NexAuto Technology Limited. All rights reserved.\u003c\/em\u003e\u003cbr\u003e\u003cem\u003eOriginal Source: \u003c\/em\u003e\u003ca href=\"https:\/\/www.nex-auto.com\/\"\u003e\u003cstrong\u003ehttps:\/\/www.nex-auto.com\/\u003c\/strong\u003e\u003c\/a\u003e\u003cbr\u003eContact: \u003ca href=\"mailto:sales@nex-auto.com\"\u003esales@nex-auto.com\u003c\/a\u003e | Phone: \u003ca href=\"https:\/\/wa.me\/8615392429628\"\u003e+86 153 9242 9628\u003c\/a\u003e\u003c\/p\u003e\n\u003cp\u003eDistribution Partner: \u003ca href=\"https:\/\/www.autonexcontrol.com\/\"\u003eAutoNex Controls Limited\u003c\/a\u003e\u003c\/p\u003e","brand":"Honeywell","offers":[{"title":"Default Title","offer_id":47219757547778,"sku":"2MLI-CPUS","price":235.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0722\/7280\/6146\/files\/2MLI-CPUS-1.jpg?v=1768297256","url":"https:\/\/www.nex-auto.com\/products\/honeywell-2mli-cpus-redundant-power-plc-processor","provider":"NexAuto Technology Limited","version":"1.0","type":"link"}