China SM100-G HART Intelligent Alarm Controller - RS485, 4-20mA, Modbus Protocol | Leading Suppliers & Factory

Introducing the SM100-G HART Intelligent Alarm Controller, a high-performance device engineered from cutting-edge ARM CPU technology and a robust HART protocol modem chip. Manufactured in China, this alarm controller is designed with industrial-grade reliability and stability in mind, making it the perfect choice for businesses seeking dependable solutions from trusted suppliers, Equipped with a standard RS485 interface, the SM100-G effectively reads data in the form of 4–20mA current and facilitates seamless communication with intelligent instruments via the HART protocol. Additionally, it can convert data into MODBUS_RTU protocol, ensuring versatile application in various industrial environments. The intelligent alarm controller continuously monitors real-time data and promptly activates alarm actions when preset limits are exceeded, The HART protocol enables bidirectional data transmission without disrupting the 4 to 20 mA analog signal. This is achieved by overlaying a modulated digital signal using the Bell202 Frequency Shift Keying (FSK) standard, allowing the SM100-G to efficiently modulate and demodulate both digital and analog signals. For industries in search of a reliable and efficient alarm solution, the SM100-G HART Intelligent Alarm Controller from our factory aligns perfectly with your operational needs

Product Description

Product Specifications

  • Outfitted with a common RS485 communication interface for parity check, communication baud rate, and parameter tuning. It increases the system's overall operating speed.
  • Adopt an industrial universal module shell, which makes commissioning and installation easier.
  • Includes specialized configuration software for setting up parameters and connecting to HART protocol instruments. Supports RTU and MODBUS protocols.
  • Capable of customizing instructions for reading specific HART instruments, supporting a wide range of intelligent devices.
  • The output interface features a DO relay with two or four channels.
  • With an output current of 1/2 4 ~ 20 mA.
  • Power-off memory function eliminates the need to reset parameters after turning off the power.
  • Operational state is plainly visible via the integrated status indicator.
  • Installation method: Fixed installation or standard regular rail installation.

Product Features

SM100-G collects HART protocol data and outputs 4-20mA and 485 signals simultaneously.
Capable of communicating with smart instruments using the HART protocol with integrated alarm functions.

Main Parameters

Power Input
DC 12 ~ 24 V
(100mA, Ripple ≤ 200 mA)
Dimensions
145 × 90 × 73 mm
Working Temp
-20 ℃ ~ +80 ℃
Relative Humidity
10% ~ 80%

Frequently Asked Questions

QWhat communication protocols does the SM100-G support?

The SM100-G supports the common RTU and MODBUS protocols, allowing it to connect to intelligent instruments that use the HART protocol.

QDoes the SM100-G support simultaneous outputs?

Yes, the SM100-G collects HART protocol data and is capable of outputting 4-20mA and 485 communication signals simultaneously.

QWhat are the power requirements and working conditions?

The device operates on a DC 12 ~ 24 V power supply input with a 100mA current. It functions within a working temperature range of -20 ℃ to +80 ℃ and relative humidity of 10% to 80%.

QHow does the power-off memory function benefit the user?

The power-off memory function ensures that all configured settings are retained, eliminating the need to reset parameters manually after a power cycle.

QWhat are the installation methods available for the SM100-G?

It features an industrial universal module shell that allows for either fixed installation or standard regular rail installation.

QWhat type of output interfaces does the controller feature?

The controller is equipped with a DO relay output interface featuring either two or four channels, alongside an output current of 1/2 4 ~ 20 mA.

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