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China MODBUS to HART Protocol Converter - RS485 to HART, 4-20mA Converter, Reliable Factory Supplier

The MODBUS-HART device is designed for optimal performance and high cost-effectiveness, featuring a high-precision operational amplifier, a reliable interface chip, and robust input and output circuits. Embedded with advanced HART modulation and demodulation technology, this product ensures stable operation in various applications. As a leading factory in China, we pride ourselves on being top suppliers of innovative solutions, delivering quality and reliability to meet industry demands.

    Product Introduction

    MODBUS-HART communicates with the equipment with MODBUS-RTU communication function through RS485 interface, which can convert the data in the equipment into HART equipment variable output and support 4 ~ 20 mA current output.

    The MODBUS-HART hardware structure is designed in full compliance with industrial standards. Special design is adopted in terms of temperature range, vibration, electromagnetic compatibility and interface diversity, which ensures stable operation in harsh environment and provides high quality assurance for your equipment.

    Product Features

    One RS485 communication interface (optional).
    Two-way/four-way analog acquisition function (optional).
    Analog range and zero point can be set.
    All operating parameters can be queried and set locally.

    Main Parameters

    Shell Size
    96 mm × 80 mm × 25 mm
    Working Temperature
    -25 ℃ ~ + 85 ℃
    Relative Humidity
    10% ~ 80%
    Power Input Voltage
    DC 24V
    Input Signal
    DC 4 ~ 20mA

    Frequently Asked Questions

    What is the primary function of the MODBUS-HART converter?
    It communicates with MODBUS-RTU compatible equipment via an RS485 interface, converting the device data into HART variables while supporting a 4 ~ 20 mA current output.
    Can this device operate reliably in harsh industrial conditions?
    Yes, the hardware structure is built to full industrial standards. It features specialized designs for temperature range, vibration resistance, electromagnetic compatibility, and interface diversity to guarantee stable operation.
    What are the power supply and input signal specifications?
    The device requires a power input voltage of DC 24V and accepts a DC 4 ~ 20mA input signal.
    Is it possible to configure and query parameters locally?
    Yes, all operating parameters can be queried and set locally, and both the analog range and zero point can be adjusted.
    What are the physical dimensions and operating temperature limits?
    The shell size is 96 mm (length) × 80 mm (width) × 25 mm (height). It is designed to work in temperatures ranging from -25 ℃ to +85 ℃.