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HART Data Collector SM100-M-32 - 32-Channel HART Gateway and MODBUS Converter from China Suppliers and Factory

The SM100-M-32 HART data collector is a cutting-edge product developed in China, featuring an advanced ARM microprocessor and HART protocol modem chip, built on extensive practical experience. As a reliable solution designed to meet industrial standards, this data collector ensures exceptional stability for various applications. Equipped with standard RS485 and RS232 interfaces, along with a gateway, it offers seamless data transmission with intelligent instruments that utilize the HART protocol. Additionally, it can convert data into MODBUS RTU or MODBUS TCP protocols, facilitating real-time data retrieval. Trustworthy suppliers recognize the SM100-M-32 as a top choice for efficient data collection in industrial environments, proudly produced by our dedicated factory

    Product Introduction

    The HART protocol uses the Bell202 Frequency Shift Keying (FSK) standard to superimpose a modulated digital signal on a 4 to 20 mA basis, allowing the HART protocol instrument to allow bidirectional data communication without interfering with the 4 to 20 mA analog signal. SM100-M series HART data collector is an intelligent converter for bidirectional modulation and demodulation of digital signal and analog signal.

    Product Features

    • Support connection of 32 HART devices at the same time.
    • Support parallel and simultaneous scanning of all HART channels configured for the HART data collector.
    • Three-terminal electromagnetic full quarantine between HART channels and between HART and host power supply. Each channel adopts two-wire interface. The voltage of electromagnetic quarantine of HART module is not less than 1500 V. It supports the function of separating HART signal/4 ~ 20ma signal.
    • The quarantine voltage of RS485 interface and NET Ethernet interface shall not be lower than 1500 V.
    • Adopt the modular design of separating the HART module from the host, and support the function of replacing the HART module online in any channel.
    • Each channel is provided with an independent indicator light, which provides indication of HART equipment online and HART equipment communication status respectively.
    • Equipped with equipment status indicator light: operation/fault, communication interface, etc.
    • Data refresh rate per channel < 1 second.
    • Support Ethernet interface (speed not less than 100Mbps) and RS485 interface.
    • Support proprietary HART commands to read the HART ID of all HART devices.
    • Support configuration and operation mode, and support Telnet remote setting.
    • Support firmware program update.
    • Supports standard DIN rail mounting.
    • The equipment does not affect the transmission and accuracy of 4 ~ 20 mA analog signal in normal, power failure or fault, and the loop resistance is less than or equal to 250 ohms.
    • This equipment does not supply power to field instruments.
    • Compatible with HART protocol Ver5.0 and above.

    Main Parameters

    Power Supply Voltage
    DC 24V
    Operating Current
    < 80mA
    Shell Size
    482 mm × 67 mm × 160 mm (L×W×H)
    Working Temperature
    -20 ℃ ~ + 75 ℃
    Working Humidity
    5% ~ 95% (no condensation)

    Frequently Asked Questions (FAQ)

    How many HART devices can the collector support simultaneously?
    The SM100-M series HART data collector supports the connection of up to 32 HART devices at the same time, with parallel and simultaneous scanning across all configured channels.
    Does the collector affect the 4 to 20 mA analog signal transmission?
    No, the equipment does not affect the transmission and accuracy of the 4 to 20 mA analog signal under normal operation, power failure, or fault conditions. The loop resistance remains less than or equal to 250 ohms.
    What is the quarantine voltage level of the interfaces?
    The electromagnetic quarantine voltage between the HART channels, as well as the RS485 and NET Ethernet interfaces, is designed to be not lower than 1500 V.
    Does this data collector supply power to field instruments?
    No, this equipment does not supply power to field instruments. Separate power sources must be provided for the field devices.
    What mounting options are supported by the device?
    The SM100-M series HART data collector supports standard DIN rail mounting, making it easy to install in industrial control cabinets.
    Which versions of the HART protocol is this device compatible with?
    It is fully compatible with HART protocol Version 5.0 and above.