China Hart to Modbus, Hart to 485, and Hart Smart Converter Manufacturer, Factories

SM100-A (B) The HART SMART converter was created by combining a lot of real-world knowledge with an ARM computer and a specific chip for the modulation and demodulation of the HART protocol.

It has excellent stability and dependability and is made in accordance with the specifications of industrial items. Standard RS232 and RS485 interfaces are included with the HART SMART Converter. It ensures real-time data transfer by enabling transparent data transmission with HART-enabled devices or by converting data to the MODBUS_RTU protocol for reading.

The HART protocol superimposes modulated digital signals on the 4–20 mA analog current using the Bell 202 Frequency Shift Keying (FSK) standard. As a result, data transmission can be enabled by HART-compatible devices without affecting the 4-20mA analog signal. Digital and analog signals are modulated and demodulated by the SM100-A(B) SMART Converter, which operates as an intelligent modem.

Product Description

Product Specifications

  • Equipped with specialized configuration software for SM100-A(B) SMART Converter parameter setup.
  • Using industry-standard modular housing for simple installation and commissioning. Data transmission with HART-capable equipment is accomplished through the converter.
  • Compatible with specialized HART instruments and allows custom command setup for device-specific data access.
  • Supports the standard MODBUS_RTU protocol.
  • Allows simultaneous connections to numerous HART protocol instruments.

Product Features

  • The SM100-A (B) produces Modbus signals and has two optional 232/485 ports to accommodate additional requirements.
  • The SM100-A (B) can be read by two PLCs and provides two Modbus outputs. Multiple Hart tables can be connected by SM100-A (B).
  • Two-wire instruments can be powered by the 24V output of SM100-A (B).

Main Parameters

Power Voltage DC 12~24V (Ripple < 200mV, Current > 100mA)
Dimensions Length 134 mm × Width 71 mm × Height 43 mm
Temperature -20℃ ~ +80℃
Humidity 10% ~ 80% (Relative)

Resource Downloads

File
SM100-B Configuration Software.exe
File
SM100 -A(B) HART Smart Converter User Manual.pdf

Application Diagram

Application diagram of HART Smart Converter and Endress+Hauser 91W flow meter

Service & Warranty

All products come with a three-year warranty. If you encounter any problems during installation or use, our technical support team is available to assist you.

Frequently Asked Questions

Are you a factory or trading company?
We are a high-tech enterprise factory integrating R&D, production and sales. We have a complete ERP system and equipment to meet all procurement needs.
How long is the delivery time?
Goods will be dispatched within three working days after receiving payment.
What is the Minimum Order Quantity (MOQ)?
Under normal circumstances, we support a minimum order of one piece.
Is OEM service available for these converters?
Yes, products can be printed with your logo or customized based on your specific design requirements.
Does the HART modem support major brands like E+H and Rosemount?
Yes, this HART modem supports communication with instruments from major domestic and foreign brands, including E+H, Rosemount, and Yokogawa.
Does the product carry CE certification?
Yes, our products are fully CE certified, ensuring they meet European safety and quality standards.

Related Products