Wholesale hart to modbus, hart to 485, HART Intelligent Transmitter , SM100HHE Manufacturer, Factory

The SM100-HHE Series HART Intelligent Transmitter is a product developed using ARM microprocessors, dedicated HART protocol modulation and demodulation chips, combined with extensive practical experience. Designed in accordance with industrial product requirements, it features high reliability and stability. The intelligent transmitter is equipped with a standard RS485 interface, enabling transparent data transmission with HART protocol-enabled intelligent instruments or converting data to MODBUS_RTU protocol for reading, ensuring real-time data transmission.

The HART protocol adopts the Bell202 Frequency Shift Keying (FSK) standard, superimposing modulated digital signals on the 4-20mA analog signal. This allows HART protocol instruments to support two-way data communication without interfering with the 4-20mA analog signal. The SM100 Series Intelligent Transmitter is an intelligent device that performs two-way modulation and demodulation between digital and analog signals.

Product Description

Product Specifications

  • Equipped with two standard RS485 communication interfaces for parameter configuration, changing communication baud rate, and parity bit.
  • Independent of the 1200 communication speed on the HART bus, improving overall system operating speed.
  • Adopts an industrially universal module housing for easy installation and debugging.
  • Includes dedicated configuration software for SM100-HHE Series Intelligent Transmitter parameter settings.
  • Enables data communication with HART protocol-enabled intelligent instruments.
  • Full support for standard MODBUS RTU protocols.
  • Supports Yokogawa HART protocol smart instruments and various special HART protocol intelligent instruments.
  • Each HART channel is isolated from each other, ensuring 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)
Environment:
Temp: -20 ℃ ~ + 80 ℃ | Humidity: 10% ~ 80%

Product Features

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

Application Applications

Application diagram of HART Intelligent Transmitter SM100HHE and Yokogawa Instruments

Download Center

File
SM100-HHE Configuration Software.exe
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File
SM100-HHE User_Manual.pdf
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Service & Support

We provide comprehensive technical support for all our intelligent transmitters. If you encounter any problems during installation or use, our team is ready to assist.

Three-Year Warranty Included
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Frequently Asked Questions

How many HART instruments can the SM100HHE connect to?
The SM100HHE is designed to support connecting multiple HART instruments simultaneously through its intelligent transmission protocol.
What communication protocols are supported by this transmitter?
It fully supports standard MODBUS RTU protocols and the HART protocol, including compatibility with Yokogawa and other specialized HART instruments.
Are the HART channels isolated from each other?
Yes, each HART channel is isolated from the others. This ensures that the instrument current output remains unaffected by other channels.
What is the power consumption of the SM100HHE?
The product operates on a 24V voltage with a current of approximately 25mA, resulting in a power consumption of about 0.6W.
Can I customize instructions for specific HART instruments?
Yes, the SM100HHE allows for the customization of instructions to read data from various special HART protocol intelligent instruments.
Is the configuration software included for parameter settings?
Yes, the device comes with dedicated configuration software specifically for the SM100-HHE series to set parameters like baud rate and parity bits.

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