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

The SM100-T-B-8 multi-variable current output converter is an advanced technology solution proudly manufactured in China, integrating the HART protocol, RS485 communication, and versatile current output capabilities. This product features a robust interface chip, a reliable hardware watchdog circuit, and an embedded HART modem chip, ensuring stable performance and cost-effectiveness.
As a leading supplier in the industry, our SM100-T-B-8 multivariable current output converter is designed to meet all industrial standards, focusing on critical factors such as temperature range, vibration resilience, electromagnetic compatibility, and interface diversity. This engineering excellence guarantees consistent operation in challenging environments, providing high-quality assurance for your equipment from our reputable factory.

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

Q: What are the primary output capabilities of the SM100-T-B-8?

A: The SM100-T-B-8 supports HART protocol collection and can output 8-channel 4-20mA signals and RS485 communication simultaneously.

Q: Does the device require reconfiguration after a power outage?

A: No, it features a built-in power-off memory function, which retains configuration parameters so they do not need to be reset after power is restored.

Q: What communication protocols and interfaces are supported?

A: It includes a USB communication interface for parameter configuration and one RS485 interface that supports the standard MODBUS_RTU communication protocol.

Q: What is the input power requirement and operating temperature range?

A: The device requires a power input voltage of DC 12 ~ 24V and operates reliably within a working temperature range of -20 ℃ to +80 ℃.

Q: What are the physical dimensions and mounting requirements?

A: The mounting dimensions of the device are 139 mm L × 104 mm W × 35 mm H.