The Honeywell 2MLR-E12H Redundant Expansion Base 12 Slot is built to provide flexibility and redundancy in system design. With its 12-slot capacity, it enables the integration of a wide range of I/O modules, providing the scalability needed to accommodate different system requirements. The expansion base’s redundant power supplies ensure continued operation even in the event of a power failure, ensuring that critical systems remain functional at all times.

The 2MLR-E12H is compatible with Honeywell’s advanced control systems, including the Experion® PKS and Hybrid Control Systems, making it a versatile solution for a range of industries, including power generation, oil & gas, and manufacturing. The unit is engineered for ease of installation and configuration, reducing setup time and ensuring fast deployment.

Technical Specifications

Applications

The Honeywell 2MLR-E12H Redundant Expansion Base 12 Slot is designed for use in a variety of critical applications where expansion, redundancy, and high reliability are essential. Some of the primary applications include:

1. Industrial Automation: The module can be used in industrial control systems to expand I/O capacity, providing the scalability required for complex automation processes.

2. Power Generation: This expansion base is ideal for power plants where redundancy is critical to prevent system failure and ensure the continuous operation of power generation systems.

3. Oil & Gas: In the oil and gas industry, the 2MLR-E12H helps provide redundancy for critical control systems, ensuring that operations continue even in the event of a fault or failure.

4. Manufacturing: The expansion base supports large-scale manufacturing facilities, providing additional I/O points for monitoring and controlling production processes.

5. Safety Systems: It can be used in safety-critical applications to provide backup in the event of a system failure, ensuring that critical safety functions continue to operate.

6. Building Automation: In commercial and industrial buildings, this module enables efficient control and monitoring of HVAC, lighting, and security systems.

Advantages

1. Redundancy for High Availability: The Honeywell 2MLR-E12H features redundant power supplies, ensuring that the system remains operational even if one power source fails. This redundancy is crucial for mission-critical applications.

2. Scalability: With 12 available slots, the expansion base supports a wide range of I/O modules, allowing systems to be easily scaled to meet growing needs.

3. Flexible Mounting Options: The module supports both DIN rail and panel mounting, making it adaptable to various installation environments.

4. High Reliability: The 2MLR-E12H is designed for continuous operation in harsh industrial environments, offering a high level of reliability and performance.

5. Easy Integration: Compatible with Honeywell’s Experion® PKS and other control systems, it integrates seamlessly into existing infrastructures.

6. Compact Design: Despite its capacity for 12 slots, the expansion base has a compact design that saves valuable space in control panels.

7. Wide Operating Temperature Range: With an operating temperature range of -20°C to 60°C, the module can function in a variety of environments, from extreme cold to hot industrial settings.

8. Built for Harsh Environments: The 2MLR-E12H is designed to perform reliably even in environments with high levels of vibration, temperature fluctuations, and electrical noise.

9. Fast Setup: The modular design allows for quick and easy installation and configuration, minimizing downtime and speeding up system deployment.

10. Compliance with International Standards: The expansion base meets international safety and quality standards, ensuring it complies with CE and UL certifications.

FAQ

1. What is the Honeywell 2MLR-E12H Redundant Expansion Base used for?

   • It is used to expand the I/O capacity of Honeywell control systems, providing additional slots for I/O modules, and offering redundant power supplies for enhanced system reliability.

2. How many slots are available in the 2MLR-E12H expansion base?

   • The 2MLR-E12H expansion base provides 12 slots for I/O modules.

3. What is the primary advantage of having redundant power supplies in this module?

   • Redundant power supplies ensure that the system continues to function even if one power source fails, providing higher availability and preventing system downtime.

4. What is the mounting type for the 2MLR-E12H module?

   • The module can be mounted using either DIN rail or panel mounting, providing flexibility for different installation requirements.

5. What is the temperature range for the operation of the 2MLR-E12H?

   • The 2MLR-E12H operates within a temperature range of -20°C to 60°C, making it suitable for a wide range of industrial environments.

6. What is the weight of the Honeywell 2MLR-E12H?

   • The module weighs 0.71 kg.

7. Can the 2MLR-E12H expansion base be used in outdoor environments?

   • While it is designed for industrial use, the module should be housed in a protective enclosure if used outdoors to protect it from environmental factors such as rain or extreme temperatures.

8. What types of signals can be handled by this expansion base?

   • The 2MLR-E12H can handle both digital and analog signals, making it suitable for a wide range of industrial automation applications.

9. Is the Honeywell 2MLR-E12H compliant with safety standards?

   • Yes, the 2MLR-E12H is CE and UL certified, ensuring compliance with international safety and performance standards.

10. What industries can benefit from the 2MLR-E12H expansion base?

    • The expansion base is ideal for industries such as power generation, oil & gas, manufacturing, safety systems, and building automation.