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High-Performance SM100-T-B-4 HART to 4-20mA Converter | China Suppliers & Factory for Reliable Solutions

The SM100-T-B-4 multi-variable current output converter is a high-tech solution designed by a leading China factory, offering exceptional performance and reliability. This versatile device features multi-variable current output, an RS485 connection, and HART protocol capabilities. Equipped with an embedded HART modem chip, a robust hardware watchdog circuit, and a specialized interface chip, the converter ensures high cost performance and stable operation in various applications. As a trusted supplier from China, we adhere to strict industry standards in our structural design, ensuring that the SM100-T-B-4 delivers consistent performance even in harsh environments. It is engineered to provide your equipment with superior quality assurance in terms of temperature range, vibration resistance, electromagnetic compatibility, and diverse interface options.

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

The dimensions of the mounting are 134 mm L × 71 mm W × 43 mm H.

The operating temperature is between -20°C and +80°C.

Temperature range for storage: -25 to +80 °C.

DC 12 to 24V is the power input voltage.

250Ω sampling resistor for the HART protocol.

Frequently Asked Questions

1. What communication protocols does the SM100-T-B-4 support?

It supports the standard MODBUS RTU communication protocol via an RS485 interface and is compatible with the HART protocol for intelligent instruments.

2. Does the device retain settings after a power failure?

Yes, the device features a power-off memory function, which eliminates the need to reset parameters after turning off the power.

3. What is the power requirement for this instrument?

The SM100-T-B-4 requires a DC power input voltage between 12V and 24V.

4. Can it handle multi-channel conversion?

Yes, the SM100-T-B-4 supports conversion from 4-20mA to 4-channel and can concurrently output 4-20mA and RS485 signals.

5. What are the operating environment limits?

The device is designed to operate in temperatures ranging from -20°C to +80°C, with a storage range of -25°C to +80°C.

6. What are the physical dimensions for installation?

The mounting dimensions are 134 mm in length, 71 mm in width, and 43 mm in height.