Modbus

SfAR Modbus I/O Modules

Nowadays processes and control systems are characterized by continuously increased complexity and accuracy. Data transmission over a large area within many different sites become more and more challenging. In these cases the I/O modules becomes helpful. I/O modules simply collect signals from and send signals to devices while communicating with the controller. The inputs are …

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Introduction to Niagara Framework®

First Encounter with Niagara Framework® If you are from the Building Management Systems occupation the word Niagara has a slightly different meaning for you than it has for the whole world. No, in this article, we aren’t going to talk about Niagara Falls, although their beauty and power are beyond doubt. We are going to …

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What is Modbus?

The Modbus protocol is a communication protocol created in 1979 by Modicon to enable communication with PLC devices. Its simplicity and reliability made it a worldwide standard used in both BMS (Building Automation Systems) as well as in ICS (Industrial Control Systems). Modbus is one of the most used protocols in industrial electronic devices, despite …

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