IEEE

Modeling of a Ladder Logic Processor for High Performance Programmable Logic Controller

Abstract: Today, programmable logic controllers (PLCs) is the dominant technology deployed in control automation systems in modern factories. The main modeling method of the PLC is based on ladder ...
Scientific Research Publishing

A Novel Hybrid Quantum Framework for Assessing Noise Effects on Performance of Shor’s Algorithm ()

In order to increase the dependability of quantum calculations, study explores the use of Shor’s algorithm in a noisy quantum ...

AMD's Am9080 at 50: The reverse-engineered chip that launched AMD into the CPU era

The Am9080 arrived in mass production in 1975 as AMD's version of Intel's 8080 – an instruction-set-compatible implementation built on AMD's own n-channel MOS process rather ...
IEEE

Verifying PLC Control Logic for Physical Module Integrity Guided by Wiring Diagrams

Abstract: Physical modules are the basic functional units of industrial control systems, governed by Programmable Logic Controllers (PLCs) according to predefined control logic. Attackers can ...