Quite a few firms , including ABB , Siemens , E+H, and Emerson , represent the industrial automation sector . ABB is known for robotics and drives , while Electrical Siemens provides a broad portfolio of https://bookmarksknot.com/story24017193/abb-versus-electrical-siemens-versus-endress-hauser-versus-emerson-a-look-at-industrial-automation-giants