China SM100-T-B-4 HART to 4-20mA Converter, RS485 Communication, Multi-Variable Output - Reliable Factory Supplier

The SM100-T-B-4 multi-variable current output converter is a cutting-edge solution designed for optimal performance in diverse applications. Manufactured in China, this advanced device features multi-variable current output, RS485 connectivity, and HART protocol support, making it an ideal choice for industry professionals. The converter is equipped with a robust embedded HART modem chip, a reliable hardware watchdog circuit, and an efficient interface chip, ensuring long-lasting performance and exceptional cost-effectiveness, As a leading supplier, our factory adheres to stringent industry standards in the structural design of the SM100-T-B-This converter is engineered to perform steadily even in harsh environments, providing superior quality assurance across key parameters such as temperature range, vibration resistance, electromagnetic compatibility, and interface versatility. Trust our China-based factory to deliver high-performance solutions for your industrial needs

Product Description

Product Specifications

  • Supports standard MODBUS_RTU communication protocol and includes an RS485 interface for parameter configuration.
  • Compatible with intelligent instruments using the HART protocol via specific configuration software.
  • Equipped with four current outputs to send current to HART variables; supports single intelligent instrument setups.
  • Provides extended support for a range of unique intelligent instruments via the HART protocol.
  • Power-off memory function ensures parameters remain saved without the need for manual resetting after power cycles.

Product Features

  • SM100-T-B-4 model efficiently handles conversion from 4-20mA to 4-channel signal distribution.
  • Allows concurrent output of 4-20mA and RS485 data after successfully collecting HART protocol information.

Main Parameters

  • 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: DC 12V to 24V.
  • Sampling Resistor: 250Ω integrated for HART protocol.

Frequently Asked Questions (FAQ)

What communication protocol does the product support?

The product supports the standard MODBUS_RTU communication protocol and features an RS485 interface for seamless connectivity.

Can this device connect to intelligent instruments using the HART protocol?

Yes, by utilizing specific configuration software, it can successfully interface with intelligent instruments that communicate via the HART protocol.

What are the key features of the SM100-T-B-4 model?

The SM100-T-B-4 model converts 4-20mA signals into 4-channel outputs and allows for simultaneous 4-20mA and RS485 output after HART data collection.

What is the required power input voltage and temperature range?

The device operates on a DC 12 to 24V power input. It has a robust operating temperature range of -20°C to +80°C and can be stored between -25°C and +80°C.

Does the device retain parameters after power-off?

Yes, the device is equipped with a power-off memory function, meaning all configured parameters are saved and do not need to be reset when the power is restored.

Is the sampling resistor included for HART communication?

Yes, a 250Ω sampling resistor is specifically built into the device to facilitate proper HART protocol communication.

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