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HART to MODBUS Converter SM100-B - Reliable China Suppliers & Factory for Industrial Data Transmission Solutions

The SM100-A(B) HART SMART Converter is a cutting-edge product designed specifically for industrial applications, developed in China by expert suppliers. Utilizing an ARM microprocessor and a dedicated chip for HART protocol modulation and demodulation, this converter offers exceptional reliability and stability, Equipped with standard RS232 and RS485 interfaces, it provides seamless data transmission with HART-enabled instruments and effortlessly converts data to MODBUS_RTU protocol for efficient reading, ensuring real-time data access, Leveraging the Bell 202 Frequency Shift Keying (FSK) standard, the HART protocol overlays modulated digital signals on the 4-20mA analog current, allowing HART-compatible instruments to communicate without disrupting the analog signal. The SM100-A(B) SMART Converter acts as an intelligent modem, proficient in modulating and demodulating both digital and analog signals. As a trusted factory for industrial solutions, we ensure our products meet the highest standards in the market

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 Voltage: DC 12~24V, the power ripple must not be greater than 200mV, and the current must provide 100mA.
Modular Housing Dimensions: Length 134 mm × Width 71 mm × Height 43 mm.
Working Environment Temperature: -20℃ ～ +80℃.
Relative Humidity: 10% ~ 80%.

Frequently Asked Questions

What communication interfaces does the SM100-A(B) support?

The SM100-A(B) is equipped with standard RS232 and RS485 communication interfaces, supporting the standard MODBUS_RTU protocol for seamless system integration.

Can the converter connect to multiple HART instruments simultaneously?

Yes, the SM100-A(B) supports simultaneous connections to multiple HART protocol instruments and tables.

What are the power requirements for the SM100-A(B)?

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

Can the SM100-A(B) output power to external instruments?

Yes, the SM100-A(B) features a 24V output to directly power two-wire instruments.

What are the physical dimensions and operating limits?

The modular housing measures 134 mm (L) × 71 mm (W) × 43 mm (H). It functions within a working environment temperature of -20℃ to +80℃ and a relative humidity of 10% to 80%.

Can multiple PLCs read data from the converter?

Yes, the SM100-A(B) supports 2 Modbus outputs, allowing data to be read simultaneously by up to 2 PLCs.