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Detailed Parameter Table
| Parameter Name | Parameter Value |
|---|---|
| Product Model | MTL 838B-MBF |
| Manufacturer | Eaton (MTL) |
| Product Category | Industrial Safety Barrier Module |
| Function | Analog Multiplexer Receiver |
| Input Signal Types | Thermocouple (E, J, K, N, R, T), RTD, 4-20mA |
| Number of Input Channels | 16 (Thermocouple or mV), 15 (RTD) |
| Output Signal | Dual RS485 Modbus® protocol (ASCII or RTU) |
| Communication Parameters | Baud rate: 300 to 19200, Stop bits: 1 or 2, Data bits: 7 or 8, Parity: Odd, Even, or None |
| Operating Temperature Range | -20°C to +50°C |
| Storage Temperature Range | -40°C to +80°C |
| Power Requirement | 500 mA at 20-35V DC |
| Dimensions | 150mm x 100mm x 50mm |
| Weight | 0.84 kg |
| Certifications | ATEX, IECEx, UL, CE |
MTL 838B-MBF
Product Introduction
The MTL 838B-MBF is a high-performance analog multiplexer receiver designed for industrial applications, particularly in hazardous areas. It translates data received from the MTL 831B analog transmitter in the hazardous area and makes it available as twin RS485 Modbus® serial data outputs。
Core Advantages and Technical Highlights
High Safety and Reliability
The MTL 838B-MBF is certified to meet ATEX, IECEx, UL, and CE standards, ensuring compliance with global safety regulations. It provides robust isolation capabilities to ensure accurate data transmission in demanding industrial environments。
Versatile and Flexible
The module supports a wide range of input signals, including thermocouples, RTDs, and millivolt sources. It can monitor up to 16 inputs from THC or millivolt sources or up to 15 inputs from 2, 3, or 4-wire RTDs。
Advanced Isolation Technology
The MTL 838B-MBF provides galvanic isolation and surge protection, ensuring that sensitive equipment is protected from electrical noise and disturbances. It operates reliably within a wide temperature range and can handle input and output signals of up to 80 mA。
MTL 838B-MBF
Typical Application Scenarios
The MTL 838B-MBF is widely used in:
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Oil and Gas: For reliable signal isolation in hazardous environments.
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Chemical Plants: For ensuring accurate data transmission and equipment protection.
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Power Generation: For monitoring and controlling critical processes in power plants.
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Food and Beverage: For maintaining signal integrity in industrial automation systems。
Related Model Recommendations
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MTL 831B: An analog transmitter designed for hazardous areas, compatible with the MTL 838B-MBF.
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MTL 3052: A digital isolator that protects the data highway when the MTL 838B-MBF is installed in hazardous areas。
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MTL 838B: A related model with similar functionality but different specifications。
Installation, Commissioning, and Maintenance Instructions
Installation Preparation
Ensure the environment meets the specified temperature and humidity requirements. Use appropriate tools and safety equipment to secure the module in place. Connect the input signal lines and communication cables according to the manufacturer’s guidelines。
Maintenance Suggestions
Regularly inspect the module for signs of wear or damage. Keep the module clean and free from dust to prevent overheating and ensure efficient operation。
Service and Guarantee Commitment
The MTL 838B-MBF is backed by a comprehensive warranty and after-sales service commitment. Eaton guarantees the quality of the product and provides a 12-month warranty period from the date of purchase. The company offers 24/7 technical support to ensure any issues are resolved promptly。
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