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HART to MODBUS Converter | SM101-B by China Suppliers & Factory | Reliable Industrial Solutions

The SM101-A(B) is a state-of-the-art HART intelligent converter designed and manufactured by JIAXING SONGMAO, a leading supplier in China. This advanced device leverages ARM microprocessor technology along with HART protocol modulation and demodulation ASIC, ensuring high reliability and stability through extensive practical applications. Our intelligent converter is equipped with standard RS232 and RS485 interfaces, allowing seamless transmission to HART protocol intelligent instruments or conversion to MODBUS_RTU Protocol for efficient data retrieval, guaranteeing real-time data communication in industrial settings.

Compliant with the Bell202 Frequency Shift Keying (FSK) standard, the HART protocol modulates digital signals on a 4-20mA basis, enabling bidirectional data communication without disrupting the analog signal. The SM100 series intelligent converters are expertly designed for both modulation and demodulation of digital and analog signals, making them an essential choice for industries looking for high-performance solutions from a trusted factory in China.

Product Details

Product Specifications

Equipped with standard RS232 and RS485 communication interfaces for parameter configuration, baud rate, and parity bit changes. No influence on HART bus speed (1200 baud).

Industrial General Module shell ensures easy installation and debugging in professional environments.

Exclusive configuration software for parameter setting and data transfer with HART Protocol intelligent instruments.

Full support for standard MODBUS_RTU protocol, ensuring seamless system integration.

Customizable to read instructions from special HART instruments, supporting a wide range of intelligent devices.

Product Features

Signal Conversion: SM101-A (B) efficiently collects HART signals and outputs them as Modbus signals.

Space-Saving Design: Vertical installation capability allows for efficient use of cabinet space.

Main Parameters

Input Voltage	DC12V ～ 24V (Ripple < 200mA, Current 100mA)
Dimensions	96mm × 80mm × 25mm (L × W × H)
Operating Temp	-20℃ ～ +80℃
Relative Humidity	10% ～ 80%

Frequently Asked Questions

What communication interfaces are available on the SM101-A?

The device is equipped with standard RS232 and RS485 interfaces, which are used for configuration and data communication.

Does the converter affect the speed of the HART bus?

No, it does not influence the standard 1200 baud communication speed on the HART bus, maintaining system efficiency.

What protocols does the SM101-A support?

It supports the standard MODBUS_RTU protocol and is designed to communicate with HART Protocol intelligent instruments.

Can I use this with non-standard HART instruments?

Yes, the device can be customized to read specific instructions from special HART instruments.

What are the power requirements for installation?

It requires a DC input voltage between 12V and 24V, with a current requirement of approximately 100mA.

Is the device suitable for harsh industrial environments?

Yes, it features an industrial-grade shell and operates in temperatures ranging from -20℃ to +80℃.