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 ...

Industrial automation technologies have made manufacturing processes increasingly more efficient. Programmable logic controllers (PLCs) are commonly used in industrial automation, and many of these ...

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 ...

Programmable Logic Controllers (PLCs) were more of a technology evolution than a radical development. A noteworthy aspect about the origin was that quite similar concepts were pursued by three ...

HOPE – The University of Arkansas Hope-Texarkana will offer a Programmable Logic Controllers (PLC) Level 1 course on February 24–27, 2026, providing hands-on training for individuals seeking ...