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 ...

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 ...