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HART to MODBUS Converter by JIAXING SONGMAO - Reliable Industrial Supplies from China Factory

The SM101-A(B) is a cutting-edge HART intelligent converter developed by a leading China manufacturer, JIAXING SONGMAO. This advanced device leverages ARM microprocessor technology and specialized HART protocol modulation and demodulation ASIC to ensure high performance and reliability. Designed to meet stringent industrial standards, our intelligent converter features robust RS232 and RS485 interfaces, enabling seamless communication with HART protocol smart instruments while also offering conversion to MODBUS RTU Protocol for real-time data transmission.

Utilizing the Bell202 Frequency Shift Keying (FSK) standard, the HART protocol allows for efficient bidirectional data communication over a 4-20mA current loop without disrupting the analog signal. Our SM100 series intelligent converters excel in modulating and demodulating both digital and analog signals, making them an ideal choice for industries seeking reliable communication solutions. As a trusted supplier and factory in the field, JIAXING SONGMAO is committed to delivering high-quality products that enhance operational efficiency.

Product Details

Product Specifications

Equipped with standard RS232 and RS485 communication interfaces, which can be used to configure parameters, change communication baud rate and parity bit. It does not influence the communication speed of 1200 on the HART bus, improving the running speed of the entire system.
Adopted with Industrial General Module shell to ensure easy installation and debugging.
With exclusive configuration software, it can configure parameters and communicate with HART Protocol Intelligent Instruments for data transfer.
Supports the standard MODBUS_RTU protocol.
Supports a variety of special HART protocol Intelligent Instruments, and can be customized to read instructions from special HART instruments.

Product Features

SM101-A (B) collects HART signals and outputs Modbus signals.
SM101-A (B) can be installed vertically, saving more space.

Main Parameters

Input Voltage of Power

DC 12V～24V (Ripple ≤ 200mA, Current: 100mA)

Physical Dimensions

96mm × 80mm × 25mm (L × W × H)

Operating Temperature

-20℃ ～ +80℃

Relative Humidity

10% ～ 80%

Frequently Asked Questions (FAQ)

What interfaces are available on this device?

The device is equipped with standard RS232 and RS485 communication interfaces, which are used to configure parameters, change the communication baud rate, and adjust the parity bit.

Does this device support the standard MODBUS protocol?

Yes, it fully supports the standard MODBUS_RTU protocol, allowing for seamless integration into industrial automation networks.

What is the primary function of the SM101-A (B)?

The SM101-A (B) collects HART signals and outputs Modbus signals. It can also be installed vertically to optimize cabinet space.

What are the power requirements for the module?

The input voltage requirement is DC 12V to 24V. The power supply ripple must not exceed 200mA, and the operating current needs to be 100mA.

Can it work in harsh temperature environments?

Yes, the device is designed for industrial environments with an operating ambient temperature range of -20℃ to +80℃ and relative humidity levels between 10% and 80%.

Can the device be customized for specific HART instruments?

Yes, it supports a variety of special HART protocol Intelligent Instruments and can be customized to read specific instructions from specialized HART instruments.