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HART to 4-20mA & RS485 Signal Converter - SM100-T-B-4 from China Suppliers & Factory

Introducing the SM100-T-B-4 multi-variable current output converter, a top-tier solution designed for high performance and reliability. This cutting-edge device integrates multi-variable current output capabilities, RS485 connectivity, and HART protocol, making it ideal for various industrial applications. Manufactured in China, our SM100-T-B-4 converter features an embedded HART modem chip, a hardware watchdog circuit, and a robust interface chip, ensuring exceptional cost performance, Our factory adheres to stringent industry standards, ensuring that the structural design of the SM100-T-B-4 converter meets rigorous requirements for temperature range, vibration resistance, and electromagnetic compatibility. As a trusted supplier, we are committed to providing equipment that guarantees steady performance, even in challenging conditions, offering you peace of mind and quality assurance for your operational needs

Product Details

Product Specifications

It can configure parameters, supports the standard MODBUS_RTU communication protocol, and includes an RS485 interface.
It can connect to an intelligent instrument that uses the HART protocol by using specific configuration software.
It can send current to HART variables using its four current outputs. Support for a single intelligent instrument with the HART protocol.
Support a range of unique intelligent instruments via the HART protocol.
The power-off memory function eliminates the need to reset parameters after turning off the power.

Product Features

SM100-T-B-4 supports conversion from 4-20mA to 4-channel.
SM100-T-B-4 concurrently outputs 4-20mA and 485 after collecting the Hart protocol.

Main Parameters

Mounting Dimensions 134 mm L × 71 mm W × 43 mm H

Operating Temperature -20°C to +80°C

Storage Temperature -25°C to +80°C

Power Input Voltage DC 12 to 24V

HART Protocol Resistor 250Ω sampling resistor

Frequently Asked Questions

What communication protocols does this device support?

It supports the standard MODBUS_RTU communication protocol via an RS485 interface, and it can connect to intelligent instruments using the HART protocol.

Does the device require reconfiguration after a power outage?

No, the device has a built-in power-off memory function. This eliminates the need to reset parameters after turning off the power.

What are the power input requirements for the SM100-T-B-4?

The device operates on a DC power input voltage ranging from 12V to 24V.

What are the physical dimensions and operating limits?

The mounting dimensions are 134 mm L × 71 mm W × 43 mm H. It functions within an operating temperature range of -20°C to +80°C and can be stored between -25°C and +80°C.

How does the SM100-T-B-4 handle current outputs for HART variables?

It supports conversion from 4-20mA to 4-channel outputs, allowing it to concurrently output 4-20mA and RS485 signals after collecting the HART protocol. It uses a 250Ω sampling resistor for the HART protocol.