Quite a few firms , including ASEA Brown Boveri, Siemens , Endress+Hauser , and Emerson , represent the factory automation market. ASEA Brown Boveri is known for automated systems and drives , while Siemens https://socialbookmarkgs.com/story21981791/abb-versus-electrical-siemens-versus-endress-hauser-versus-emerson-electric-a-look-at-industrial-automation-giants