China HART to 485 Converter for 4-20mA Output | Reliable Modbus Protocol Converter from China Suppliers & Factory Supplier, Factory

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The SM100-T-B-2 multi-variable current output converter represents a cutting-edge solution, featuring HART protocol integration, RS485 communication, and multiple current outputs. Designed by leading China suppliers, this product incorporates a robust interface chip, a reliable hardware watchdog circuit, and an embedded HART modem chip, ensuring stable performance at an attractive price point.

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Manufactured in a state-of-the-art factory, the SM100-T-B-2 multivariable current output converter adheres strictly to industrial standards. It is engineered to withstand extreme temperature ranges, vibrations, and electromagnetic interference while offering diverse interface options. This design guarantees stable operation in challenging environments, providing high-quality assurance for your critical equipment.

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Product Description

Product Features

Equipped with RS485 communication interface, allowing for seamless parameter configuration.

Utilizes special configuration software to communicate effectively with HART protocol intelligent instruments.

Features dual current outputs for transmitting data to HART variables (Optional Function).

Full support for single HART protocol intelligent instruments and specialized HART devices.

Integrated power-off memory function ensures parameters are retained without needing resets.

Technical Specifications

Mounting Dimensions 117 mm (L) × 35 mm (W) × 90 mm (H)
Working Temperature -20 ℃ to + 80 ℃
Storage Temperature -25 ℃ to + 80 ℃
Power Input Voltage DC 12 ~ 24V
HART Sampling Resistor 250Ω

Frequently Asked Questions

What communication options does the device provide?

The device features an RS485 communication interface for parameter setup and is compatible with HART protocol intelligent instruments via dedicated configuration software.

Does it support multiple current outputs?

Yes, there is an optional feature that allows for 2 current outputs, which facilitates the transmission of current to various HART variables.

How does the device handle power failures?

The unit includes a power-off memory function. All settings and parameters are automatically saved and will not need to be manually reset once power is restored.

What are the physical dimensions for installation?

The compact design measures 117 mm in length, 35 mm in width, and 90 mm in height, making it suitable for standard mounting requirements.

What is the required operating environment?

The device operates reliably between -20 ℃ and +80 ℃ and requires a DC power supply of 12V to 24V.

What is the resistance of the HART protocol sampler?

The device is built with a standard 250Ω sampling resistor specifically for HART protocol communication.

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