What is Profibus?

What is Profibus?

Process Field Bus, also known as Profibus, is one of the standardized industrial communication protocols. In this case, it is designed for fast, reliable data exchange between controllers and sensors. Also, with actuators and the …

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Difference between Modbus RTU and Modbus TCP

Difference between Modbus RTU and Modbus TCP

Both Modbus RTU and Modbus TCP are widely used and essential industrial communication protocols. They play a critical role in connecting controllers, sensors, actuators, and monitoring systems in automation.  Even though both originate from the …

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OPC UA Explained Simply

OPC UA Explained Simply

Imagine a factory floor. It has many different machines. It has robots, sensors, and controllers. These machines are from different manufacturers. They use different communication protocols.  A central computer, a SCADA system, needs to collect …

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What Is BACnet?

What Is BACnet?

As a senior engineer working in industrial automation, one of my key responsibilities is helping customers choose the right industrial communication networks, troubleshoot them, and ensure everything connects seamlessly.Among all the protocols I work with, …

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4-20 mA Current Loop

4-20 mA Current Loop

The 4-20 mA current loop remains one of the most dominant types of analog output in the industry today. In this article I will look at the history of the 4-20 mA loop, why it …

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