Several firms , including ABB , Electrical Siemens, E+H, and Emerson , represent the factory automation landscape . ABB is known for automated systems and motion control , while Electrical Siemens https://bookmarkingdepot.com/story21883496/asea-brown-boveri-versus-electrical-siemens-versus-e-h-versus-emerson-electric-a-comparison-at-industrial-automation-giants