China HART Converter from China Suppliers | RS485 Modbus-RTU Protocol Converter | Factory Direct SM100-B-H Model Manufacturer, Factory

The SM100-B-H HART Smart Converter is a cutting-edge product developed in China, utilizing advanced ARM microprocessor technology and a HART protocol modem chip, backed by extensive practical experience. Designed to meet the stringent requirements of industrial applications, this converter offers exceptional reliability and stability. As one of the leading suppliers in the market, our intelligent converter features a standard RS485 interface that enables seamless data transmission with HART protocol intelligent instruments, or the conversion to MODBUS-RTU protocol for efficient data retrieval, ensuring real-time data flow.
Leveraging the HART protocol's Bell202 Frequency Shift Keying (FSK) standard, this device superimposes a modulated digital signal on a 4-20 mA basis. This allows HART protocol instruments to communicate bidirectionally without disrupting the 4-20 mA analog signal. The SM100-B-H intelligent converter effectively modulates and demodulates both digital and analog signals, making it a crucial component for industrial automation and control systems. Choose our factory for reliable, high-quality solutions that meet your industrial communication needs.

Product Description

Product Specifications

  • Equipped with standard RS485 communication interface for parameter configuration, communication baud rate and parity check. It is independent of the 1200 communication speed on the HART bus, thus improving the operation speed of the whole system.
  • Adopt industrial universal module shell, which is convenient for installation and commissioning.
  • It is equipped with special configuration software for parameter configuration of intelligent converter and data communication of HART protocol intelligent instrument.
Support for standard MODBUS_RTU protocols.
  • Support simultaneous connection of multiple HART protocol intelligent instruments.
  • Support a variety of special HART protocol intelligent instruments, and can read the special HART protocol commands of HART instruments.

Main Parameters

Power Supply
AC 220V
Shell Size
220 × 148 × 108 mm
Working Temperature
-20 ℃ ~ +80 ℃
Relative Humidity
10% ~ 80%

Frequently Asked Questions

Q What communication protocols does this converter support?

The converter supports standard MODBUS_RTU protocols as well as the HART protocol for communication with multiple intelligent instruments.

Q Can I connect multiple HART protocol instruments at the same time?

Yes, the system is designed to support the simultaneous connection of multiple HART protocol instruments and can read specific commands for advanced data processing.

Q What is the power supply requirement for this device?

This device is compatible with a standard AC 220V power supply, making it suitable for industrial environments.

Q Does the device come with configuration software?

Yes, it includes specialized configuration software for parameter setting of the converter and data communication management of HART instruments.

Q What are the physical dimensions and installation type?

The device features an industrial universal module shell measuring 220 × 148 × 108 mm, designed for easy installation and commissioning in various setups.

Q Can the RS485 interface operate independently of the HART bus?

Absolutely. The RS485 interface operates at its own baud rate, independent of the 1200 bps speed on the HART bus, which significantly improves overall system efficiency.

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