Many plants today are celebrated as "modern" or "Industry 4.0" ready. Yet, if you open a control cabinet on the factory floor, you will frequently find a Programmable Logic Controller (PLC) installed ...

Discussion of controllers in the continuous process industries typically centers on distributed control systems (DCSs). However, programmable logic controllers (PLCs) play as important a role in the ...

Ross, Charles & Son's SysCon’s programmable logic controller (PLC) system features a control panel with a wireless connection that allows users to access the PLC system using tablets, laptops, and ...

For computer systems in general including PLCs, hot swapping refers to the process of adding or replacing components in a control system or a PLC without having to shut down power to the system. In a ...

A Programmable Logic Controller (PLC) is a specialized computing system widely used to control real-time industrial processes and assemblies. The block diagram of a generic PLC is shown in Figure 1.

This file type includes high-resolution graphics and schematics when applicable. Historically, motion controllers, programmable logic controllers (PLCs), and industrial personal computers (PCs), which ...

How can attackers load programmable logic controllers (PLC) with destructive malware, and how can the operators of industrial control systems (ICS) detect it? According to a group of researchers from ...