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

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 Description

Product Specifications

  • Equipped with two standard RS485 communication interfaces for parameter configuration, changing communication baud rate, and parity bit. It operates independently of the 1200 communication speed on the HART bus.

  • 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.

  • Support for standard MODBUS_RTU protocols.

  • Full support for Yokogawa HART protocol smart instruments.

  • Ability to customize instructions for reading special HART protocol intelligent instruments.

  • Isolated HART channels ensure no interference with instrument current output.

Main Parameters

Power Supply

DC 12 ~ 24 V, Ripple ≤ 200 mV, Current 100mA.

Dimensions

116 mm (L) × 120 mm (W) × 24 mm (H).

Operating Temp

-20 ℃ to + 80 ℃

Humidity

10% ~ 80% Relative Humidity

Key Features

  • SM100HHE supports dual Modbus outputs for redundant or parallel data processing.

  • Capability to connect and manage multiple HART instruments simultaneously.

Frequently Asked Questions

How many Modbus outputs does the SM100HHE support?

The SM100HHE supports 2 Modbus outputs and fully complies with standard MODBUS_RTU protocols for seamless integration.

What are the power supply requirements?

The device requires an input voltage of DC 12 ~ 24 V. It is important that the power supply ripple does not exceed 200 mV, with a current of 100mA.

Can I connect multiple HART instruments?

Yes, the SM100HHE supports connecting multiple HART instruments. Each channel is isolated to ensure that the current output of one instrument does not affect others.

Is it compatible with Yokogawa instruments?

Absolutely. It specifically supports Yokogawa HART protocol smart instruments and offers customization for other specialized HART instructions.

What are the physical dimensions of the unit?

The module housing measures 116 mm in length, 120 mm in width, and 24 mm in height, designed for standard industrial installation.

How does RS485 independence benefit the system?

By operating independently of the 1200 bps speed of the HART bus, the RS485 interfaces can maintain higher communication speeds, significantly improving overall system efficiency.

Related Products