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High-Tech SM100-T-B-4 HART to 4-20mA Converter - Reliable China Suppliers & Factory for RS485 Signal Solutions

The advanced SM100-T-B-4 multi-variable current output converter is engineered to deliver exceptional performance with its multi-variable current output, RS485 connectivity, and HART protocol integration. Designed in China, this product features an embedded HART modem chip, a reliable hardware watchdog circuit, and a robust interface chip, ensuring high cost efficiency and stability. As one of the leading suppliers and factories in the industry, we guarantee that the SM100-T-B-4 complies with all relevant industry standards, making it ideal for demanding environments. Its structural design ensures dependable operation under various conditions, providing your equipment with top-quality assurance across a wide temperature range, while also offering resilience against vibration and electromagnetic interference. Trust in our expertise as a premier manufacturer in China for your multi-variable current output needs

Product Details

Product Specifications

Configure parameters easily, with support for the standard MODBUS_RTU communication protocol and an included RS485 interface.
Connect directly to an intelligent instrument using the HART protocol via specific configuration software.
Send current to HART variables using four current outputs, supporting a single intelligent instrument with the HART protocol.
Support a wide range of unique intelligent instruments via the HART protocol.
Built-in power-off memory function eliminates the need to reset parameters after turning off the power.

Product Features

SM100-T-B-4 supports direct conversion from 4-20mA to 4-channel.
SM100-T-B-4 concurrently outputs 4-20mA and 485 signals 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

Sampling Resistor

250Ω (for the HART protocol)

Frequently Asked Questions

What communication protocols does the product support?

The product supports the standard MODBUS_RTU communication protocol and includes an RS485 interface. It can also connect to intelligent instruments using the HART protocol.

Do I need to reset parameters after a power outage?

No, the product features a power-off memory function that eliminates the need to reset parameters after turning off the power.

What are the outputs and conversions supported by the SM100-T-B-4 model?

The SM100-T-B-4 supports conversion from 4-20mA to 4-channel, and it concurrently outputs 4-20mA and 485 signals after collecting the HART protocol.

What is the required power input voltage for this device?

The device requires a power input voltage of DC 12 to 24V.

What are the operating and storage temperature limits?

The operating temperature range is -20°C to +80°C, and the storage temperature range is -25°C to +80°C.

What are the physical dimensions and sampling resistance of the device?

The mounting dimensions are 134 mm L × 71 mm W × 43 mm H, and it features a 250Ω sampling resistor for the HART protocol.