Wholesale hart to 4-20mA, hart to 485, hart protocol sinal converter , SM100-T-B-4 Supplier, Suppliers

The high-tech SM100-T-B-4 multi-variable current output converter combines multi-variable current output, RS485 connection, and HART protocol. It consists of an embedded HART modem chip, a hardware watchdog circuit, and an interface chip. It possesses the qualities of high cost performance and steady performance. The structural design of the SM100-T-B-4 multivariable current output converter complies completely with industry norms. It is specifically made to guarantee steady performance in challenging conditions and to give your equipment a high level of quality assurance in terms of temperature range, vibration, electromagnetic compatibility, and interface diversity.

Product Description

Product Specifications

  • Configurable parameters, supports standard MODBUS-RTU communication protocol.
  • Equipped with an RS485 interface for versatile connectivity.
  • Connects to intelligent instruments using HART protocol via specialized configuration software.
  • Four current outputs for sending current to HART variables.
  • Supports single and various unique intelligent instruments via HART protocol.
  • Power-off memory function ensures parameters are retained without resetting.

Product Features

  • SM100-T-B-4 supports high-efficiency conversion from 4-20mA to 4-channel output.
  • Concurrent output capability for both 4-20mA and 485 signals after Hart protocol collection.

Main Parameters

Dimensions 134 mm L × 71 mm W × 43 mm H
Operating Temp -20°C to +80°C
Storage Temp -25°C to +80°C
Power Input DC 12V to 24V
Sampling Resistor 250Ω (HART Protocol)

Download Resources

PDF
SM100-T-B-4 User Manual (2025_05_21)

Application Diagram

Application diagram of SM100-T-B-4 and Endress+Hauser pressure transmitter:

Post-sale Service

All products come with a three-year warranty. If you encounter any problems during use, please contact our support team for assistance. We are committed to providing reliable technical support for all our HART communication modems.

Frequently Asked Questions

1. Does the product support instruments of major brands?

Yes, this HART modem supports communication with major domestic and international brands such as E+H, Rosemount, and Yokogawa.

2. What are the power specifications for this product?

The device operates at a voltage of 24V with a current of 25mA, resulting in a power consumption of approximately 0.6W.

3. Is OEM service available for bulk orders?

Yes, we provide OEM services where products can be printed with your logo or customized according to your specific design requirements.

4. What is the typical delivery timeframe?

Goods are typically dispatched within three working days after the payment has been confirmed.

5. What is the Minimum Order Quantity (MOQ)?

Under normal circumstances, we support a minimum order of just one piece to accommodate testing and small-scale projects.

6. How is the payment handled?

We require 100% payment prior to shipping. Payments can be conveniently made via telegraphic transfer.

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