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HART to Modbus & RS485 Intelligent Transmitter SM100-HHE - China Supplier & Factory for Reliable Solutions

The SM100-HHE Series HART Intelligent Transmitter is a cutting-edge solution developed by a leading factory in China, utilizing advanced ARM microprocessors and dedicated HART protocol modulation and demodulation chips. Designed with a strong focus on industrial standards, this intelligent transmitter offers exceptional reliability and stability, making it an ideal choice for various applications, Equipped with a standard RS485 interface, the SM100-HHE enables seamless data transmission with HART protocol-enabled intelligent instruments. It also provides the versatility to convert data to MODBUS_RTU protocol for efficient reading, ensuring real-time data communication, The HART protocol integrates the Bell202 Frequency Shift Keying (FSK) standard, allowing the superimposition of digital signals on the 4-20mA analog signal. This innovative design facilitates bi-directional communication without disrupting the analog signal, positioning the SM100 Series Intelligent Transmitter as a highly intelligent device capable of seamless modulation and demodulation between digital and analog signals, As a reliable product from esteemed suppliers in China, the SM100-HHE Series stands out for its performance and quality in the industrial automation sector

Product Details

Product Specifications

Equipped with two standard RS485 communication interfaces for parameter configuration, changing communication baud rate, and parity bit. It is independent of the 1200 communication speed on the HART bus, thereby improving the operating speed of the entire system.
Adopts an industrially universal module housing for easy installation and debugging.
Comes with dedicated configuration software for parameter setting of the SM100-HHE Series Intelligent Transmitter, and enables data communication with HART protocol-enabled intelligent instruments through the intelligent transmitter.
Support for standard MODBUS_RTU protocols.
Support Yokogawa HART protocol smart instrument.
Support a variety of special HART protocol intelligent instruments, and can customize the instructions for reading special HART instruments.
Each HART channel is isolated from each other without affecting the instrument current output.

Main Parameters

Power Supply Input Voltage

DC 12 ~ 24 V, the ripple of the power supply shall not be greater than 200 mV, and the current shall be 100mA.

Shell Size

116 mm long × 120 mm wide × 24 mm high.

Working Temperature

-20 ℃ ~ + 80 ℃

Relative Humidity

10% ~ 80%

Product Features

SM100HHE supports 2 Modbus outputs.
SM100HHE supports connecting multiple HART instruments.

Frequently Asked Questions

How many Modbus outputs does the SM100HHE support?

The SM100HHE supports 2 Modbus outputs and supports standard MODBUS_RTU protocols.

What are the power supply requirements for the SM100-HHE series?

It requires an input voltage of DC 12 ~ 24 V. The power supply ripple must not exceed 200 mV, and the operating current is 100mA.

Can I connect multiple HART instruments to the transmitter?

Yes, the SM100HHE supports connecting multiple HART instruments. Additionally, each HART channel is isolated from the others to prevent interference with the instrument current output.

Does the device support Yokogawa or other special HART protocols?

Yes, it supports Yokogawa HART protocol smart instruments as well as a variety of special HART protocol intelligent instruments, with the capability to customize reading instructions.

What are the dimensions and environmental limits of the unit?

The shell size is 116 mm long × 120 mm wide × 24 mm high. It operates in temperatures from -20 ℃ to + 80 ℃ with a relative humidity range of 10% to 80%.

How does the RS485 interface design improve system speed?

It is equipped with two standard RS485 communication interfaces that operate independently of the 1200 communication speed on the HART bus, thereby enhancing the overall operating speed of the system.