MTL4646Y Converter Module MTL Instruments

MTL4646Y 4-20mA to Hazardous Area Converter with HART

The MTL4646Y from MTL Instruments safely converts standard 4-20mA control signals for use in hazardous areas. This reliable converter also supports bidirectional HART digital communication. It provides essential protection for your critical process control loops.

Key Features and Capabilities

• The MTL4646Y converter seamlessly handles 4-20mA signal conversion for hazardous locations.
• It fully supports HART digital communication protocol for advanced device management.
• A built-in open-circuit detection feature activates an alarm for inputs below 0.5mA.
• A clear LED indicator provides immediate visual confirmation of power status.
• The device maintains normal operation with a field voltage below 6.0 volts.

Detailed Technical Specifications

• Brand: MTL Instruments
• Model: MTL4646Y
• Load Capacity: Operates with a load from 90Ω to 800Ω, providing 16V at 20mA.
• Accuracy: Delivers high precision with an accuracy of ±20μA at 20°C.
• Response Time: Achieves a fast response time of 100ms to within ±200μA.
• HART Bandwidth: Supports a HART signal bandwidth from 500Hz to 10kHz.
• Power Consumption: Uses only 35mA at 24V, which equals a low 0.8 watts.

Common Applications

• Interface with current-to-pressure (I/P) converters in classified areas.
• Connect to and control HART-enabled valve positioners.
• Integrate into larger process control and safety instrumented systems.
• Provide a safe interface for various types of hazardous area instrumentation.

Installation and Setup Guide

• Mount the module on a standard DIN rail within your control cabinet.
• Ensure you connect the input, output, and power wiring correctly.
• Verify that the load impedance stays within the specified 90Ω to 800Ω range.
• Confirm the green LED illuminates to show that power is present and correct.

Packaging List

• One MTL4646Y converter module.
• A comprehensive installation and operation manual.
• All necessary mounting hardware for easy installation.

Frequently Asked Questions (FAQ)

• What is the load range for the MTL4646Y? The device works with loads between 90Ω and 800Ω.
• Does this converter support HART communication? Yes, it fully supports bidirectional HART digital signals.
• How do I know if there is a fault? The unit detects open-circuit faults and indicates power status with an LED.
• What shipping methods are available? We ship globally using express carriers like FedEx, UPS, and DHL.