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China SM100-T-B-8 HART to 4-20mA & RS485 Signal Converter - Reliable Suppliers and Factory for Industrial Solutions

The SM100-T-B-8 multi-variable current output converter is a high-tech solution proudly developed in China, serving diverse industrial applications. This advanced device integrates the HART protocol, RS485 communication, and multiple current outputs, making it an ideal choice for demanding environments. Constructed with an interface chip, a robust hardware watchdog circuit, and an embedded HART modem chip, it assures reliable performance and exceptional cost-effectiveness.
In accordance with industrial standards, the SM100-T-B-8 is designed to endure harsh conditions, with enhanced features for temperature resilience, vibration resistance, electromagnetic compatibility, and versatile interfaces. As a leading supplier in the market, our factory ensures that this multivariable current output converter delivers top-notch performance and quality assurance for your equipment, making it an essential component for businesses seeking reliability and 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 protocol sampling resistor: 250Ω.

Frequently Asked Questions

What are the primary features of the SM100-T-B-8?

The SM100-T-B-8 supports HART to 8-channel 4-20mA conversion. It is designed to collect HART protocol data and simultaneously output both 4-20mA and RS485 signals.

Which communication protocols and interfaces does the device support?

It features a USB communication interface for parameter configuration and one RS485 interface that supports the standard MODBUS_RTU communication protocol. Additionally, it supports communication with HART protocol intelligent instruments.

Do I need to reset parameters after a power failure?

No, the device is equipped with a power-off memory function, which ensures that all configured parameters are retained and do not need to be reset after power is restored.

What are the input voltage requirements and dimensions of the device?

The power input voltage requires DC 12 ~ 24V. The physical mounting dimensions of the unit are 139 mm L × 104 mm W × 35 mm H.

What is the operating temperature range for this instrument?

The working temperature range is -20 ℃ to +80 ℃, and it can be stored in temperatures ranging from -25 ℃ to +80 ℃.

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

The device is equipped with a 250Ω sampling resistor specifically for the HART protocol.