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

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.

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Communication applications

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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.

SM100-T-B-4 -(2025_05_21)-User_Manual.pdf

FAQ

1.Are you a factory or trading company?
We are a high-tech enterprise factory integrating R&D, production and sales. We have a complete ERP system and equipment, which can meet your procurement needs.

2.Delivery?
Goods will be dispatched within three working days after receiving the payment.

3.MOQ？
Under normal circumstances, we support a minimum order of one piece.

4.IS OEM service available ?
Yes, product could print your logo , or customized by your design.

5.Payment?
100% payment. You can make the payment by telegraphic transfer

6.Does the product support instruments of brands such as E+H, Rosemount, and Yokogawa?
Yes, This hart modem supports communication of domestic and foreign brands.

7.What is the power of this product?
This one has a voltage of 24V, a current of 25mA, and a power of about 0.6W.

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

Contact US

All products of our company come with a three-year warranty.

If you encounter any problems during use, please contact us. WhatsApp contact information: 18105734868, WeChat contact information: 17769909079

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