"Several" "leading" "industrial" "giants" —Siemens, Allen-Bradley (now part of Rockwell Automation), ABB, and Schneider Electric— "vie" "actively" in the "global" market. Siemens "is" a "broad" range of https://tamzinmwzs081329.pointblog.net/siemens-allen-bradley-abb-and-schneider-a-comparison-95395673