Numerous entities, including ABB , Siemens , Endress+Hauser , and Emerson Electric, represent the factory automation sector . ABB offers power & automation and motion control , while Electrical Siemens https://socialwoot.com/story23918202/asea-brown-boveri-versus-electrical-siemens-versus-e-h-versus-emerson-a-comparison-at-leading-automation-firms