What's in a name? When the name is Safety programmable logic controller (PLC), the meaning seems obvious—a special class of PLC designed for use in safety critical applications. Yet one fact that may ...

How do programmable logic controllers (PLCs), human-machine interfaces (HMIs), distributed control systems and supervisory control and data acquisition systems relate to each other? PLCs and ...

PLCs are also now well-equipped to replace stand-alone process controllers in many applications, due to their ability to perform functions of motion control, data acquisition, RTU and even some ...

An etymological fallacy is an assumption that a word’s current and historical meanings are the same. However, as language evolves, modern definitions do not necessarily resemble original ones. To take ...

Abstract: Programmable Logic Controllers (PLCs) are crucial tools in industrial automation, making it essential for electrical and mechanical engineering students to gain both theoretical and ...

Redfish-embedded PLCs can revolutionize data center control, bringing benefits such as interoperability, flexibility and competitive advantage. Sept. 24, 2025 – The rapid expansion of data centers ...

Programmable logic controllers (PLCs) that were vulnerable to the Stuxnet attack are still in use globally and rarely have security controls deployed — meaning they're still at risk. More than 10 ...