HONEYWELL 2MLR-CPUH/F | Programmable Logic Controller

The Honeywell 2MLR-CPUH/F V2.74 is a high-performance CPU module designed for the MasterLogic 200 series PLC family. Engineered for complex automation tasks, this controller provides high-speed processing, large memory capacity, and robust support for diverse industrial communication protocols. It is widely recognized for its reliability in managing intricate sequences, motion control, and data-intensive logic in manufacturing and process control applications.

⚙️ Technical Parameters and Specifications

  • Model: 2MLR-CPUH/F (Version 2.74)

  • Processing Speed: High-speed execution (typically < 30ns per instruction)

  • Program Capacity: Large-scale memory to accommodate complex logic and functional blocks

  • Communication Ports: Integrated RS-232, Ethernet, and USB for programming and network integration

  • Dimensions: 110 mm (Height) x 30 mm (Width) x 98 mm (Depth)

  • Weight: Approximately 0.25 kg

  • Country of Origin: South Korea (Honeywell-LS Electric partnership)

🏭 Application Areas

  • Factory Automation: Ideal for assembly lines, robotic cell coordination, and packaging machinery.

  • Process Control: Used in HVAC, water treatment, and chemical processing plants for precise loop control.

  • Complex Logic Sequences: Optimized for applications requiring intensive mathematical calculations and multi-tasking operations.

  • Data Logging & Reporting: Supports integration with HMI and SCADA systems for real-time monitoring and historical data analysis.

  • HONEYWELL 2MLR-CPUH/F V2.74 PROGRAMMABLE LOGIC CONTROLLER

📖 Product User Guide

To begin utilizing the Honeywell 2MLR-CPUH/F, ensure the module is securely latched into the base plate of the MasterLogic 200 rack. Use the dedicated programming software (Logic Designer) to develop your project, connecting via the Ethernet or USB port. Before deploying logic, configure the I/O modules mapped to the system. Always verify the firmware version (V2.74) matches the project file requirements. When downloading, ensure the CPU is in “STOP” mode to prevent unintended output activation. After deployment, monitor the diagnostic LED indicators on the front panel to confirm CPU health and communication activity.

❓ Frequently Asked Questions (Q&A)

What does the “H” in CPUH represent? The “H” stands for “High-performance,” indicating this model includes faster instruction execution and expanded memory capabilities compared to standard or entry-level CPUs in the MasterLogic 200 series.

Can I upgrade the firmware on this module? Yes, firmware upgrades can be performed using the dedicated maintenance software provided by Honeywell. However, verify that the project logic is compatible with the version change before proceeding.

What should I do if the CPU goes into an error state? First, check the diagnostic LEDs on the module. Most errors are categorized by the status lights (RUN, STOP, ERR). Connect your programming software to read the “System Error Log” to identify the specific fault code, such as a memory error, battery low warning, or I/O configuration mismatch.

📋 Recommended Similar Models

  1. Honeywell 2MLR-CPUH (Standard High-performance version)

  2. Honeywell 2MLR-CPUE (Ethernet-integrated model)

  3. LS Electric XGT Series XGK-CPUH

  4. Mitsubishi Q03UDECPU (Common competitor in high-speed processing)

  5. Omron CJ2H-CPU64

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