The Honeywell 2MLI-CPUU is a central processing unit (CPU) module designed primarily for the Honeywell TDC 3000 Distributed Control System (DCS). Serving as the brain of the control system, this CPU module handles complex control algorithms, communications, and system management tasks that ensure efficient, reliable process automation.

Engineered for high availability and continuous operation, the 2MLI-CPUU CPU module integrates tightly with other TDC 3000 system components. Its modular design facilitates easy replacement and upgrades, supporting hot-swappable capabilities for minimal downtime during maintenance.

The module offers robust processing power optimized for industrial control environments, supporting multiple communication protocols and redundancy configurations. Its reliability and performance make it ideal for mission-critical applications where control precision and uptime are paramount.

Product Specifications

Applications

The 2MLI-CPUU CPU module is widely used in industrial process control and automation, including:

• Distributed Control Systems (DCS): Core CPU for Honeywell TDC 3000 DCS controlling complex industrial processes.

• Oil & Gas Industry: Automation of upstream and downstream processing including refining, gas treatment, and pipeline control.

• Chemical Plants: Monitoring and control of continuous chemical processes for safe and efficient operation.

• Power Generation: Control and monitoring of turbines, boilers, and auxiliary systems in thermal and combined-cycle plants.

• Pharmaceutical Manufacturing: Precise process control and batch management ensuring quality and compliance.

• Water and Wastewater Treatment: Real-time control of pumping, chemical dosing, and filtration systems.

Advantages and Key Features

• Robust and Reliable Processing: Designed specifically for industrial control with high reliability and long operational life.

• Modular and Hot-Swappable: Allows CPU replacement or upgrades without shutting down the entire control system, minimizing downtime.

• Extensive Communication Support: Supports multiple communication protocols for integration with other control modules and networks.

• Compact Design: Fits into standard TDC 3000 chassis, optimizing space and simplifying system layout.

• Low Power Consumption: Efficient design reduces energy costs and heat dissipation.

• High Availability: Supports redundancy configurations for mission-critical applications requiring continuous operation.

• Easy Maintenance: Status LEDs and diagnostic features simplify troubleshooting and maintenance procedures.

• Compatibility: Fully compatible with existing Honeywell TDC 3000 system infrastructure.

Frequently Asked Questions (FAQ)

1. What control systems is the 2MLI-CPUU CPU module designed for?

   It is designed for the Honeywell TDC 3000 Distributed Control System.

2. Is the CPU module hot-swappable?

   Yes, the module supports hot-swapping, allowing replacement without system shutdown.

3. What communication protocols does it support?

   Primarily TDC bus; Ethernet and other protocols can be supported via interface modules.

4. What are the power requirements of the CPU module?

   It operates on 5 V DC supplied internally by the system chassis.

5. Can this CPU module be used in redundant system configurations?

   Yes, it supports redundancy to increase system availability.

6. What is the typical operating temperature range?

   The CPU module operates reliably between 0°C and 60°C.

7. How much memory does the 2MLI-CPUU have?

   It includes built-in program and data memory, with options for expansion.

8. What diagnostics are available on the CPU module?

   It has status LEDs and supports system-level diagnostics for troubleshooting.

9. What are the physical dimensions and weight of the CPU module?

   The size is 250 x 160 x 40 mm and weighs 1.2 kg.

10. Is the 2MLI-CPUU compatible with other Honeywell systems?

    It is specifically designed for the TDC 3000 system but may interface with related Honeywell products.