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HART to Modbus Converter SM101-B | Reliable Industrial Supplies from China Factory - RS232 & RS485 Interfaces

The SM101-A(B) is a cutting-edge HART intelligent converter crafted by JIAXING SONGMAO, a leading China supplier in industrial automation solutions. This converter is developed using advanced ARM microprocessor technology and HART protocol modulation/demodulation ASIC, ensuring high reliability and stability essential for industrial applications. Equipped with standard RS232 and RS485 interfaces, the SM101-A(B) allows seamless transparent communication with intelligent HART protocol instruments or conversion to MODBUS_RTU protocol for real-time data retrieval, Complying with the Bell202 Frequency Shift Keying (FSK) standards, the HART protocol enables bidirectional data communication while preserving the integrity of the 4-20mA analog signal. The intelligent converters of the SM100 series excel in facilitating both digital and analog signal modulation and demodulation. As a factory known for quality and innovation, JIAXING SONGMAO offers the SM101-A(B) to enhance your industrial connectivity and data management solutions

Product Details

Product Specifications

Equipped with standard RS232and RS485communication interfaces, which can be used to configure parameters, change communication baud rate and parity bit. It don’t influence the communication speed of 1200 on the HART bus, which improves the running speed of the whole system.
Adopted with Industrial General Module shell to ensure easy installation and debug
With exclusive configuration software, it can be configured with parameters, and communicate with HARTProtocol intelligent Instrument for data transfer
Supports the standard MODBUS_RTUprotocol
Supports a variety of special HARTprotocol Intelligent Instruments, and can be customized to read the instructions from special HARTinstruments

Product Features

SM101-A (B) collects hart signals,outputs Modbus signals
SM101-A (B) can be installed vertically, saving more space

Main Parameters

Input Voltage of power: DC12V～24V, the ripple must not be greater than 200mA, current needs to be 100mA
Physical Dimensions(L × W × H): 96mm ×80mm × 25mm.
Operation Ambient Temperature : -20℃～+80℃
Relative Humidity: 10% ～ 80%

Frequently Asked Questions

Q: What communication interfaces does the SM101-A (B) support?

A: The device is equipped with standard RS232 and RS485 communication interfaces, supporting the standard MODBUS_RTU protocol for seamless data integration.

Q: Does this converter affect the communication speed on the HART bus?

A: No. It does not influence the standard communication speed of 1200 on the HART bus, ensuring the overall running speed of the system remains optimized.

Q: Can I use this device with non-standard or special HART instruments?

A: Yes, it supports a variety of special HART protocol Intelligent Instruments and can be customized to read specific instructions from these specialized devices.

Q: What are the input voltage and current requirements?

A: The required input voltage is DC12V～24V, with a ripple not greater than 200mA, and the current needs to be 100mA.

Q: How does the module design help with space-saving installations?

A: The SM101-A (B) features a compact physical dimension of 96mm × 80mm × 25mm and is designed to be installed vertically, which significantly saves cabinet space.

Q: What is the operating temperature range for this industrial module?

A: The module is designed for industrial environments, operating reliably in ambient temperatures from -20℃ to +80℃ and relative humidity levels from 10% to 80%.