China HART to MODBUS Converter SM100-B: Reliable China Factory Supplier for HART Smart Communication Solutions Manufacturers, Suppliers

The SM100-A(B) HART SMART Converter is an advanced product crafted in China, utilizing ARM microprocessor technology and a dedicated chip for HART protocol modulation and demodulation. Designed with industrial standards in mind, this converter guarantees high reliability and stability, making it a top choice among suppliers. The HART SMART Converter features standard RS232 and RS485 interfaces, facilitating seamless data transmission with HART-enabled instruments. Additionally, it can convert data to MODBUS_RTU protocol for efficient reading, ensuring real-time data transfer, Employing the Bell 202 Frequency Shift Keying (FSK) standard, the HART protocol overlays modulated digital signals onto the 4-20mA analog current. This innovative approach allows HART-compatible instruments to communicate data without disrupting the analog signal. The SM100-A(B) SMART Converter acts as a sophisticated modem, expertly modulating and demodulating both digital and analog signals. As a preferred choice from leading manufacturers in the industry, this product stands out for its exceptional performance and design integrity

Product Description

Key Features

High-speed RS232/RS485 communication interfaces with configurable baud rates and parity, independent of the 1200 HART bus rate.

Industry-standard modular housing design ensures easy installation and fast commissioning processes.

Dedicated configuration software included for seamless parameter setup and data communication with HART instruments.

Full support for standard MODBUS_RTU protocol, facilitating integration with diverse industrial systems.

Multi-device connectivity: Supports simultaneous connection to multiple HART protocol instruments.

Advanced compatibility for specialized HART instruments with custom command support for specific data access.

Output & Integration

Dual Modbus Output: Features two Modbus outputs that can be read by two separate PLCs simultaneously.

Flexible Interfaces: Integrated RS232 and RS485 interfaces to meet varying industrial communication needs.

Power Supply: Built-in 24V output specifically designed to power two-wire instruments directly.

Technical Specifications

Power Input: DC 12~24V (Ripple ≤ 200mV, Current ≥ 100mA)
Working Temperature: -20°C to +80°C
Dimensions: 134 mm (L) × 71 mm (W) × 43 mm (H)
Relative Humidity: 10% to 80% (Non-condensing)

Frequently Asked Questions

What interfaces does the SM100-A (B) support for Modbus output?
The SM100-A (B) outputs standard Modbus signals and provides two hardware interface options: RS232 and RS485. This flexibility allows users to select the most compatible interface for their control system.
Can the converter connect to multiple HART instruments simultaneously?
Yes, the SM100-A (B) is designed for multi-drop capability. it supports simultaneous connection to multiple HART protocol instruments and can manage multiple HART tables effectively.
What are the power requirements for the SM100-A (B)?
The device operates on a DC 12~24V power input. Ensure the ripple is below 200mV and the current is at least 100mA. The device can also provide a 24V output to power external two-wire instruments.
Does the SM100-A (B) support multiple PLC connections?
Yes, it features 2 Modbus outputs, enabling the instrument data to be read by two different PLCs at the same time for redundancy or distributed monitoring.
What are the operating environmental limits?
The converter is engineered for industrial environments, with a working temperature range of -20°C to +80°C and a relative humidity tolerance between 10% and 80%.
How is the SM100-A (B) configured?
Configuration is performed via dedicated software provided with the device. It allows for parameter setup, HART instrument communication, and custom command mapping for specialized device data.

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