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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 Details

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 because it is not dependent on the HART bus's 1200 communication speed.
Adopt an industrial universal module shell, which makes commissioning and installation easier.
It has specialized configuration software that allows it to set up the SM100-G intelligent alarm controller's parameters and connect to an intelligent instrument that uses the HART protocol. Support for the common RTU and MODBUS protocols.
Capable of customizing the instructions for reading specific HART instruments, it supports a wide range of intelligent instruments with the HART protocol.
The output interface takes the shape of a DO relay with two or four channels.
With an output current of 1/2 4 ~ 20 mA.
The power-off memory function eliminates the need to reset parameters after turning off the power.
The alarm controller's operational state can be plainly seen via the status indicator.
Method of installation: fixed installation or regular rail installation.

Product Features

SM100-G collects HART protocol data and outputs 4-20mA and 485 signals simultaneously.

SM100-G can communicate with smart instruments using the HART protocol and has an alarm function.

Main Parameters

Power Input

DC 12 ~ 24 V
(Current: 100mA, Ripple ≤ 200 mA)

Dimensions

145 L × 90 W × 73 H mm

Working Temp

-20 ℃ ~ +80 ℃

Relative Humidity

10% ~ 80%

Frequently Asked Questions

Q What 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.

Q Does 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.

Q What are the power requirements and working conditions for the device?

The device operates on a DC 12 ~ 24 V power supply input with a 100mA current (ripple not greater than 200 mA). It functions within a working temperature range of -20 ℃ to +80 ℃ and relative humidity of 10% to 80%.

Q How 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 the power is turned off.

Q What 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.

Q What 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.