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China MODBUS to HART Protocol Converter - RS485 to HART, 4-20mA Converter, Reliable Factory Supplier
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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.
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
1. What is the primary function of the MODBUS-HART converter?
It communicates with MODBUS-RTU compatible equipment via an RS485 interface, converting device data into HART variables while supporting 4 ~ 20 mA current output.
2. Can this device operate reliably in harsh industrial conditions?
Yes, the hardware structure is built to full industrial standards, featuring specialized designs for temperature, vibration, and electromagnetic compatibility to guarantee stable operation.
3. 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 for operation.
4. Is it possible to configure and query parameters locally?
Yes, all operating parameters can be queried and set locally. Both the analog range and zero point can be adjusted based on your requirements.
5. What are the physical dimensions and operating temperature limits?
The shell size is 96 mm × 80 mm × 25 mm. It is designed to work reliably in temperatures ranging from -25 ℃ to +85 ℃.
6. Does it support two-way analog acquisition?
Yes, the converter offers optional two-way or four-way analog acquisition functions to suit different industrial application needs.
