Ladder logic uses switch or relay contacts to implement Boolean expressions. In years past, ladder logic was made possible with discrete relays and was sometimes termed “relay logic.” Today most ...

This tutorial offers an in-depth introduction into programmable logic controllers (PLCs). The article starts with an overview of the history and the role PLCs in factory automation. The basic ...

Programmable Logic Controllers (PLCs) are the backbone of modern industrial automation, orchestrating critical operations across diverse sectors. As these controllers become increasingly complex, ...

PLC is the main computing system that controls automated machines. Due to their compact sizes, PLC systems are favored over traditional systems, like relays and switch boxes. PLCs are also ...

New programmable logic controller (PLC) products researched and developed independently were launched by Shanghai Baosight Software Co Ltd on Friday in Shanghai, a major step in localization and ...