Differences between SCADA, HMI, and PLC

Differences between SCADA, HMI, and PLC

In industrial automation, SCADA, HMI, and PLC are fundamental concepts that engineers, technicians, and operators encounter on a daily basis. Even though these three terms are often mentioned together and sometimes mistakenly used interchangeably, they …

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What is Scan Time in PLCs?

What is Scan Time in PLCs?

A Programmable Logic Controller (PLC) is a specialized computer used in industrial applications. It is designed specifically to survive in harsh industrial environments and to control machines and processes reliably.  The PLC works as the …

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Ladder logic vs Python for Automation

Traditionally, automation control was achieved using relay logic, which relied on physical relays wired together to make decisions. Today, this job is handled by Programmable Logic Controllers (PLCs). These are specialized industrial computers built for …

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PLC in Conveyor Systems

PLC in Conveyor Systems

Programmable Logic Controllers (PLCs) are the brains of modern conveyor systems, replacing older, bulky relay logic that once dominated industrial automation. Unlike simple relay panels, a PLC is a robust industrial computer that uses a …

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Common PLC Brands Explained

Common PLC Brands Explained

Programmable Logic Controllers (PLCs) are the heart of industrial automation. They control machines with precision, processes, and even entire plants, from small packaging machines to huge automotive lines. They ensure reliable operation. Different PLC brands …

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Cloud-Connected PLCs

Cloud-Connected PLCs

Programmable Logic Controllers (PLCs), are everywhere in the industrial automation. They control industrial processes, machines, production lines, and entire plants. They have done so for decades.  Historically, PLCs were standalone devices. They operated on-site, so …

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PLC in the Automotive Industry

PLCs have remained a constant backbone of manufacturing for more than fifty years. Their robustness, ability to withstand harsh industrial environments, and versatility in programming make them indispensable in automotive plants.  Whether it is welding …

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Why Is My PLC Output Not Working?

Why Is My PLC Output Not Working?

Programmable Logic Controllers (PLCs) are the heart of modern industrial automation. They monitor inputs, and through outputs, they bring systems to life. But what happens when you download your program, set everything up, run the …

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