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China SM100-T-B-8 HART to 4-20mA Converter, RS485 Modbus, Multi-Variable Output - Trusted Suppliers & Factory

The SM100-T-B-8 multi-variable current output converter is a cutting-edge solution from a leading factory in China, designed to support the HART protocol, RS485 communication, and multiple current outputs. This high-tech device is built with an advanced interface chip, a robust hardware watchdog circuit, and an embedded HART modem chip, ensuring exceptional performance and cost-effectiveness.
Engineered to meet rigorous industrial standards, the SM100-T-B-8 is optimized for a wide range of temperature conditions, vibration resistance, electromagnetic compatibility, and diverse interfaces. This adaptability guarantees stable operation even in the most challenging environments, delivering reliable quality assurance for your equipment. As one of the top suppliers in the industry, we are committed to providing innovative solutions to enhance your operational efficiency.

Product Details

Product Specifications

USB communication interface, parameters can be configured.
With one RS485 interface, supporting standard MODBUS _ RTU communication protocol.
With special configuration software, it can communicate with HART protocol intelligent instrument.
With 8 current outputs, it can transmit and output current to HART variables.
Support single HART protocol intelligent instrument.
Support a variety of special HART protocol intelligent instruments.
With power-off memory function, parameters do not need to be reset after power off.

Product Features

SM100-T-B-8 support hart to 8-channel 4-20mA conversion

SM100-T-B-8 collects hart protocol and outputs 4-20mA and 485 simultaneously

Main Parameters

Mounting Dimensions

139 mm L × 104 mm W × 35 mm H

Working Temperature

-20 ℃ ~ + 80 ℃

Storage Temperature

-25 ℃ ~ + 80 ℃

Power Input Voltage

DC 12 ~ 24V

HART Sampling Resistor

250Ω

Frequently Asked Questions

What communication interfaces are available on the device?

The device features a configurable USB communication interface and one RS485 interface that supports the standard MODBUS_RTU communication protocol.

How does the SM100-T-B-8 handle HART protocol conversion?

The SM100-T-B-8 supports HART to 8-channel 4-20mA conversion. It collects the HART protocol and outputs both 4-20mA and RS485 signals simultaneously.

Does the device require reconfiguration after a power outage?

No, the device is equipped with a power-off memory function, which ensures that parameters do not need to be reset after power is lost.

What are the power supply and operating temperature requirements?

The device requires a power input voltage of DC 12 ~ 24V. It operates within a working temperature range of -20 ℃ to +80 ℃ and can be stored at temperatures between -25 ℃ and +80 ℃.

What are the physical dimensions and mounting specifications?

The mounting dimensions for the device are 139 mm in length, 104 mm in width, and 35 mm in height.

What is the resistance value of the built-in HART protocol sampling resistor?

The device includes a built-in HART protocol sampling resistor with a value of 250Ω.