28 thoughts on “ Build Your Own Programmable Logic Controller ” M4CGYV3R says: May 4, ... if the circuits aren’t connected by anything other than ground it’s fine.

Weidmuller USA Offers Programmable Logic Controller Interface Module Program Dec. 2, 2024 The company’s Custom PLC Interface Module program aims to improve device and field connectivity in a ...

Rockwell Automation announces the new Allen-Bradley Micro820 programmable logic controller (PLC), a new addition to the Allen-Bradley Micro800 PLC family. The 20-point Micro820 controller features ...

Ladder logic is the basis of most control functions. Ladder logic uses switch or relay contacts to implement Boolean expressions. In years past, ladder logic was made possible with discrete relays and ...

Programmable logic controllers, such as GEW’s 90-70 PLCs, retain some advantages over PACs, including faster control-system performance, a high-degree of modularity, and suitability for high ...