Wholesale HART Intelligent Transmitter SM100-HHE: China Suppliers & Factory for MODBUS/485 Communication Solutions Manufacturer, Factory

The SM100-HHE Series HART Intelligent Transmitter is a cutting-edge solution developed in China, utilizing ARM microprocessors and dedicated HART protocol modulation and demodulation chips. This advanced product is designed in line with industrial requirements, boasting high reliability and stability. As a leading supplier, we ensure that our intelligent transmitter features a standard RS485 interface, facilitating seamless data transmission with HART protocol-enabled instruments or converting data to MODBUS_RTU protocol for real-time reading, Employing the Bell202 Frequency Shift Keying (FSK) standard, the HART protocol enables the superimposition of modulated digital signals on the 4-20mA analog signal. This innovative design supports two-way data communication without interfering with the analog signal. The SM100 Series Intelligent Transmitter stands out as a highly intelligent device, proficient in performing two-way modulation and demodulation between digital and analog signals. Trust our factory in China for reliable and effective solutions to meet your industrial communication needs

Product Description

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 and enables data communication with HART protocol-enabled intelligent instruments.

  • Full support for standard MODBUS_RTU protocols for seamless integration.

  • Compatibility with Yokogawa HART protocol smart instruments and various specialized HART devices.

  • Each HART channel is electrically isolated to prevent interference with instrument current output.

Main Parameters

Power Input

DC 12 ~ 24 V (Ripple ≤ 200 mV)

Operating Current

100 mA

Dimensions

116mm (L) × 120mm (W) × 24mm (H)

Temperature Range

-20 ℃ to + 80 ℃

Relative Humidity

10% ~ 80%

Product Features

  • Supports dual Modbus outputs for redundant or parallel data processing.

  • Capable of connecting and managing multiple HART instruments simultaneously.

Frequently Asked Questions

What communication interfaces are included?

The device features two standard RS485 interfaces, allowing for independent parameter configuration and baud rate adjustments without affecting the 1200 bps speed of the HART bus.

Which protocols does the transmitter support?

It supports standard MODBUS_RTU, Yokogawa HART protocols, and is customizable for other specialized HART protocol instruments.

What are the power requirements?

The unit operates on a DC 12 ~ 24 V input with a current of 100mA. It is recommended to keep ripple below 200 mV for stable performance.

Is channel isolation provided?

Yes, each HART channel is electrically isolated from others, ensuring that the instrument current output remains unaffected by activity on adjacent channels.

Can it handle multiple HART instruments?

Absolutely. The SM100HHE series is designed to connect and communicate with multiple HART-enabled instruments through its dual-output configuration.

Is software required for setup?

Yes, the package includes dedicated configuration software specifically designed for the series to facilitate easy parameter settings and testing.

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