2MLI-CPUU Honeywell MasterLogic-200 Enhanced CPU 4MB Program

2MLI-CPUU Honeywell MasterLogic-200 Enhanced Processor ModuleThe 2MLI-CPUU stands as the high-performance core of the Honeywell MasterLogic-200 series, specifically engineered for complex, high-density industrial applications. This enhanced CPU manages up to 6,144 I/O points and features a massive 3.5 MB program memory capacity. Supporting flexible IEC 61131-3 programming languages, the 2MLI-CPUU provides the computational power required for sophisticated logic, real-number math, and constant scan operations. Oiltech Controls delivers this robust processor to ensure maximum uptime in large-scale manufacturing and process control environments.System Architecture & Data CapacityProcessing Engine: Scan synchronous batch processing with refresh and direct command capabilitiesProgram Capacity: 3.5 MB dedicated memory for complex logic and large-scale algorithmsI/O Handling: Supports up to 6,144 installable points for extensive field device integrationMemory Contacts: Maximum 131,072 points for internal I/O memory addressingSymbolic Variables (A): 512KB total area with up to 256KB configurable for data retentionDirect Variables (M): 256KB internal memory with 128KB retainable settingsI/Q Variables: 16KB dedicated for Input (I) and 16KB for Output (Q) data streamsLogic Control & Execution StandardsOperation Modes: Reiterative operation, fixed cycle execution, and ultra-stable constant scanLanguage Support: Industry-standard Ladder Diagram (LD), Sequential Function Chart (SFC), and Structured Text (ST)Function Library: 136 basic functions plus advanced real-number arithmetic operationsFunction Blocks: 43 pre-defined basic function blocks for rapid software developmentProgramming Tools: Full compliance with IEC standard operators (18 total)Oiltech Controls’ Insight & Equipment CompatibilityThe 2MLI-CPUU is the preferred choice for decentralized control systems (DCS) integration in water treatment and power generation.Its enhanced memory makes it suitable for “Smart Factory” upgrades where extensive data logging and recipe management are required.This module replaces legacy MasterLogic CPUs to provide higher speed and significantly larger I/O mapping capabilities.Fully compatible with all MasterLogic-200 series rack bases, power supplies, and specialized communication modules.Need help with configuration? Email our engineers at [email protected] or message us on WhatsApp ( 86 158 8020 0923).Logistics & Service StandardsQuality Assurance: Guaranteed 12-month technical warranty on all 2MLI-CPUU units.Processing Speed: Orders are professionally handled and dispatched within 24 to 28 hours.Express Delivery: Global door-to-door service provided by FedEx, UPS, and DHL.Condition: Factory-new in original Honeywell protective industrial packaging.Professional FAQ & Buying GuideHow do I configure the data retention area on the 2MLI-CPUU?Retention settings for symbolic and direct variables are defined within the MasterLogic programming software parameters.What is the primary difference between the 2MLI-CPUU and standard CPU models?The “Enhanced” designation provides nearly double the program memory and expanded I/O points for large-scale operations.Does this module support real-time data processing for complex math?Yes, it includes a dedicated real-number operation function for precise floating-point calculations in process loops.Selection Tip: When should I choose Structured Text (ST) over Ladder Diagram?ST is highly recommended for complex mathematical formulas and data handling, while Ladder remains best for discrete logic.Experience Advice: How do I ensure maximum memory stability during power cycles?Utilize the retainable variable areas (A and M) to prevent loss of critical setpoints and process states during unplanned shutdowns.Copyright © 2026 Oiltech Controls Limited. https://www.oiltechcontrols.com/ All rights reserved.All rights reserved.