Description
1. Product Title
Eaton MTL4852 – 16-Channel HART Multiplexer Secondary Module
2. Product Overview
The MTL4852 from Eaton is a modular HART multiplexer secondary module designed to interface smart field instruments with control systems and asset management software. As part of the MTL4800 series HART connection system, it works in conjunction with a primary module to expand system capacity and enable large-scale HART communication networks.
The MTL4852 provides a reliable bridge between field devices and host systems, allowing access to valuable diagnostic and configuration data without interfering with the 4–20 mA control signal. Its scalable architecture supports extensive industrial installations, helping engineers improve predictive maintenance, reduce downtime, and enhance overall plant visibility.
3. Technical Specifications
- Brand: Eaton
- Model: MTL4852
- Warranty: One Year
- Condition: 100% New & Original
Detailed Specifications:
- Product Type: HART Multiplexer (Secondary Expansion Module)
- Channels: 16 HART channels per module
- System Architecture: Modular (used with MTL4851 primary module)
- Maximum Capacity: Up to 256 channels per node (with expansion modules)
- Network Capacity: Up to 7,936 HART devices via RS485 network
- Communication Interface: RS485 serial communication
- Diagnostics: LED indicators for status and fault detection
- Baud Rate: Auto-detection supported
- Mounting: Compatible with HART backplanes (HMM64 / HMS64 / termination boards)
- Operating Temperature: -40°C to +60°C
- Hazardous Area Certification: ATEX, IECEx, Zone 2 / Division 2
4. Key Features & Benefits
- Scalable Modular Architecture:
Adds 16 channels per module, allowing flexible system expansion up to hundreds of HART loops, ideal for large DCS installations. - Non-Intrusive HART Communication:
Enables access to device diagnostics and configuration data without interrupting the primary 4–20 mA control signal. - High Network Capacity:
Supports thousands of field devices over a single RS485 network, reducing infrastructure complexity and cost. - Advanced Diagnostics & Auto Configuration:
LED indicators and automatic baud rate detection simplify commissioning and troubleshooting. - Hazardous Area Compatibility:
Certified for use in industrial environments with explosive atmospheres, ensuring safe deployment in critical applications.
5. Application Scenarios
- Oil & Gas Refineries:
Used for centralized monitoring and diagnostics of smart transmitters in hazardous process areas. - Chemical & Petrochemical Plants:
Enables asset management systems to access HART data for predictive maintenance and calibration tracking. - Power Generation Facilities:
Integrates field instrumentation into plant-wide monitoring systems for improved operational efficiency and reliability.
6. Frequently Asked Questions (FAQ)
- Q: What is the primary function of the MTL4852?
A: The MTL4852 expands a HART multiplexer system by adding 16 additional channels, enabling communication between smart field devices and asset management software. - Q: Is MTL4852 compatible with legacy systems?
A: Yes, it is designed to work alongside traditional 4–20 mA systems, allowing legacy installations to access HART digital data without modifying existing control loops.Eaton 1024460-410SP Eaton XIOC-16DO EATON PL9-C50-2-DC EATON PL9-C2-2
