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China MODBUS to HART Protocol Converter - RS485 & 4-20mA to HART, High-Performance Factory Suppliers

The MODBUS-HART device features a high-precision operational amplifier, an advanced interface chip, and optimized input and output circuits. Designed with an embedded HART modulation and demodulation chip, this product ensures stable performance and exceptional cost-effectiveness. As a trusted product from China, we proudly serve as leading suppliers and a top-tier factory, dedicated to delivering high-quality solutions for industrial automation and communication needs

Product Details

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 equipment via an RS485 interface and converts the device data into standard HART variable outputs, supporting a 4 to 20 mA current output.

Is this device suitable for harsh industrial environments?

Yes, the hardware structure is fully compliant with industrial standards. It features dedicated designs for wide temperature ranges, vibration resistance, electromagnetic compatibility (EMC), and interface diversity to guarantee stable operation.

What analog acquisition options are available?

The device offers an optional two-way or four-way analog acquisition function, and allows setting the analog range and zero point locally.

Can I configure the operating parameters locally?

Yes, all operating parameters can be queried and configured locally for easy maintenance and setup.

What are the power input and operating temperature requirements?

The converter requires a DC 24V power input voltage and is built to operate reliably in temperatures ranging from -25 ℃ to +85 ℃.