Quite a few firms , including ABB , Electrical Siemens, Endress+Hauser , and Emerson , represent the factory automation landscape . ABB is known for automated systems and motion control , while Siemens https://allyourbookmarks.com/story21991223/abb-versus-siemens-versus-endress-hauser-versus-emerson-a-comparison-at-leading-automation-firms