Developed in the 1960s as a replacement for the widely used relay control system, programmable logic controllers (PLCs) have remained the core industrial controller technology, even as it has expanded ...

Introduces the basic theory, operation and programming of programmable logic controllers; Demonstrates programming examples, set-up examples and troubleshooting, as well as PLC timing, counting, ...

Learn what factors distinguish modern industrial controllers from earlier versions. Find out the impact of open architectures and interoperability on the flexibility of industrial controllers. Get ...

Harvard opened registration for six free online courses on April 6, 2026. Courses cover software engineering, data science, and AI via Harvard Online and edX. Curriculum includes Generative AI updates ...