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Product Introduction
The Honeywell 2MLR-CPUH/S CPU Module is a core processing unit designed for use in Honeywell’s Experion and TDC distributed control systems. Serving as the brain of the control architecture, this module manages communication, data processing, and control logic execution for industrial automation environments.
Engineered for high reliability and performance, the 2MLR-CPUH/S is optimized to handle complex process control algorithms and real-time system monitoring. It supports multiple communication protocols, ensuring seamless integration across various Honeywell devices and third-party systems. Its robust design makes it suitable for mission-critical applications where uninterrupted operation and data integrity are paramount.
Product Specifications
| Parameter | Specification |
|---|---|
| Model Number | 2MLR-CPUH/S |
| Module Type | CPU Module |
| Processor Type | High-performance microprocessor |
| Memory | RAM and Flash memory (exact size varies per configuration) |
| Communication Interface | Multiple ports including Ethernet, serial, and proprietary bus |
| Supported Protocols | Modbus, HART, Profibus, OPC, and others |
| Power Supply | 24 V DC (nominal) |
| Operating Temperature | 0°C to 60°C |
| Storage Temperature | -40°C to 85°C |
| Humidity | 5% to 95% non-condensing |
| Dimensions (HxWxD) | 150 x 100 x 50 mm |
| Weight | 0.12 kg |
| Mounting | DIN Rail or Rack Mount |
Applications
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Power Plants: Real-time monitoring and control of turbines, boilers, and auxiliary systems.
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Oil & Gas: Supervisory control of refining processes, pipeline monitoring, and safety systems.
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Chemical Processing: Managing complex chemical reactions, batch control, and safety shutdowns.
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Water and Wastewater Treatment: Automation of treatment processes, flow control, and quality monitoring.
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Manufacturing Automation: Control of continuous and discrete manufacturing processes.
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Building Management Systems: Integration of HVAC, lighting, and security control in large facilities.
Advantages
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High Processing Power: Capable of handling complex algorithms and large data volumes without latency.
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Reliable Performance: Designed for 24/7 operation in demanding industrial environments.
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Flexible Communication: Supports a wide range of industrial protocols, facilitating easy integration.
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Modular Design: Enables easy upgrades, maintenance, and scalability within Honeywell’s control systems.
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Robust Construction: Engineered to withstand vibration, temperature variations, and electrical noise.
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Advanced Diagnostics: Built-in self-tests and diagnostics enhance system uptime and troubleshooting.
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Security Features: Supports cybersecurity protocols to protect critical infrastructure.
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Energy Efficient: Optimized for low power consumption without compromising performance.
Frequently Asked Questions (FAQ)
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What is the main function of the Honeywell 2MLR-CPUH/S module?
It acts as the central processing unit managing control logic and communication within the Honeywell control system. -
Which communication protocols does this CPU support?
It supports Modbus, HART, Profibus, OPC, among others, enabling broad compatibility. -
What are the power requirements for this module?
The module requires a nominal 24 V DC power supply. -
What is the operating temperature range for this CPU module?
It operates reliably between 0°C and 60°C. -
How does the module handle system diagnostics?
It features built-in self-tests and diagnostics to monitor system health and alert operators to issues. -
What are the physical dimensions and weight of the module?
Dimensions are 150 x 100 x 50 mm, weighing 0.12 kg. -
Can the module be mounted on standard DIN rails?
Yes, it supports both DIN rail and rack mounting options. -
Is the CPU suitable for mission-critical industrial applications?
Absolutely. It is designed for continuous operation in demanding environments. -
Does the module support firmware upgrades?
Yes, it supports firmware upgrades to enhance functionality and security. -
How does this CPU integrate with other Honeywell system components?
It uses proprietary and standard industrial communication protocols to seamlessly integrate with Honeywell and third-party devices.
Related Models (Same Series / Similar Functionality)
| Model Number | Description | Processor Type | Communication Interfaces | Weight (kg) | Dimensions (HxWxD mm) |
|---|---|---|---|---|---|
| 2MLR-CPUH/S01 | Enhanced CPU Module | High-performance | Ethernet, Serial, Bus | 1.25 | 160 x 45 x 200 |
| 2MLR-CPUH/S02 | CPU Module with extended memory | High-performance | Ethernet, Profibus | 1.3 | 160 x 45 x 200 |
| 2MLR-CPUB/S | Backup CPU Module | High-availability | Ethernet, Serial | 1.2 | 160 x 45 x 200 |
| 2MLR-CPUC/S | Compact CPU Module | Mid-range | Ethernet, Serial | 1.1 | 150 x 40 x 190 |
| 2MLR-CPUH/X | High-performance CPU Module | High-performance | Multi-protocol | 1.4 | 160 x 50 x 210 |
| 2MLR-CPUM/S | Modular CPU Module | Modular Design | Ethernet, Serial | 1.3 | 160 x 45 x 200 |
Popular Models from Honeywell Brand
| Model Number | Description | Processor Type | Communication Interfaces | Weight (kg) | Dimensions (HxWxD mm) |
|---|---|---|---|---|---|
| 2MLR-IOH/S | I/O Module | – | Digital and Analog I/O | 0.9 | 140 x 45 x 190 |
| 2MLR-IOX/S | Expansion I/O Module | – | Digital and Analog I/O | 0.95 | 140 x 45 x 200 |
| 2MLR-NET/S | Network Communication Module | – | Ethernet, Profibus | 1.0 | 150 x 50 x 200 |
| 2MLR-PSU/S | Power Supply Module | – | 24 V DC | 1.1 | 130 x 40 x 190 |
| 2MLR-RACK/S | Rack Frame | – | Rack Mount | 2.5 | 450 x 180 x 400 |
| 2MLR-ALRM/S | Alarm Annunciator Module | – | Discrete I/O | 0.8 | 120 x 40 x 180 |
