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HART to MODBUS Converter SM100-B: Reliable China Suppliers for Industrial Automation Solutions from Factory

The SM100-A(B) HART SMART Converter is an advanced solution designed for seamless communication in industrial settings. Developed with cutting-edge ARM microprocessor technology and dedicated HART protocol modulation and demodulation chips, this converter exemplifies high reliability and stability, making it an ideal choice for manufacturers and suppliers in China, Equipped with standard RS232 and RS485 interfaces, the HART SMART Converter enables transparent data transmission with HART-enabled instruments and converts this data to MODBUS_RTU protocol, ensuring real-time data transfer for optimal performance. The HART protocol uses Bell 202 Frequency Shift Keying (FSK) standard, allowing for the superimposition of modulated digital signals onto the 4-20mA analog current. This unique feature ensures that HART-compatible instruments can communicate without disrupting the analog signal, As a leading factory in the field, we provide the SM100-A(B) SMART Converter as your intelligent modem solution, effectively modulating and demodulating both digital and analog signals for enhanced operational efficiency. Trust in our expertise as a prominent supplier in China to meet your industrial communication needs

Product Details

Product Features

Equipped with standard RS232 and RS485 communication interfaces, it can configure parameters, change communication baud rate and parity bit. It unrelated to the 1200 baud rate of the HART bus, thereby enhancing the operational speed of the entire system.
Using industry-standard modular housing for easy installation and commissioning.
Equipped with dedicated configuration software for parameter setup of the SM100-A(B) SMART Converter. Via the converter, data communication with HART-enabled instruments is achieved.
Support standard MODBUS_RTU protocol.
Supports simultaneous connection to multiple HART protocol instruments.
Compatible with specialized HART instruments and enables custom command configuration for accessing device-specific data.

SM100-A (B) outputs Modbus signals, with two optional interfaces of 232/485 to meet more needs.
SM100-A (B) supports 2 Modbus outputs and can be read by 2 PLCs.
SM100-A (B) can connect multiple HART tables.
SM100-A (B) can output 24V to power two-wire instruments.

Main Parameters

Power Input

DC 12~24V

Ripple ≤ 200mV, Current 100mA

Dimensions

134 x 71 x 43 mm

Modular Housing

Working Temp

-20℃ ～ +80℃

Operating Range

Relative Humidity

10% ~ 80%

Non-condensing

Frequently Asked Questions

What communication interfaces are supported by the SM100-A(B) converter?

The converter features standard RS232 and RS485 communication interfaces, allowing user configuration, communication baud rate adjustments, and parity bit setups independent of the HART bus speed.

Can the converter connect to multiple HART protocol instruments simultaneously?

Yes. The SM100-A(B) supports simultaneous connections to multiple HART protocol instruments and is compatible with specialized HART instruments for custom command configurations.

Does the converter support Modbus protocol and multi-PLC integration?

Yes, it supports the standard MODBUS_RTU protocol. It provides 2 Modbus outputs (via 232/485 interfaces) allowing data to be read by 2 PLCs simultaneously.

Can the SM100-A(B) power connected two-wire instruments?

Yes, the converter can output a 24V power supply specifically designed to power two-wire instruments directly.

What are the power input requirements for the converter?

The device requires a DC 12~24V power input. The power ripple must not exceed 200mV, and the power supply must provide a current of at least 100mA.

What are the environmental limits and dimensions of the device?

The modular housing measures 134 mm (L) × 71 mm (W) × 43 mm (H). It operates in temperatures from -20℃ to +80℃ and relative humidity levels between 10% and 80%.