China SM100-M-8 HART Data Collector - Reliable HART to Ethernet & MODBUS RTU/TCP Converter | Suppliers & Factory
Product Introduction
A product called the SM100-M-8 HART data collector was created using an ARM microprocessor, a HART protocol modem chip, and a great deal of real-world experience. It offers great stability and dependability and is designed to meet the specifications of industrial items. To ensure real-time data transmission, the data collector is outfitted with a standard RS485 interface and gateway that can either convert data into MODBUS _ RTU or MODBUS _ TCP protocol to read data or transparently communicate data with intelligent instruments using HART protocol.
The HART protocol instrument enables bidirectional data transmission without interfering with the 4 to 20 mA analog signal by superimposing a modulated digital signal on a 4 to 20 mA basis using the Bell202 Frequency Shift Keying (FSK) standard. An clever converter for bidirectional modulation and demodulation of digital and analog signals is the SM100-M series HART data collector.
Product Features
-
Support simultaneous connection of 8 HART devices.
-
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.








