Several firms , including ABB , Siemens , E+H, and Emerson Electric, represent the process automation landscape . ASEA Brown Boveri specializes in robotics and motion control , while Siemens features a https://bookmarkboom.com/story21922402/abb-versus-electrical-siemens-versus-endress-hauser-versus-emerson-a-look-at-industrial-automation-giants