SIMATIC S7. ANALOG INPUT SM 331. OPTICALLY ISOLATATED. 4 AI. 0/4 – 20MA. 1 X 20 PIN. F. SIGNALS F. HAZARDOUS AREAS. CAPABLE OF DIAGNOST..PTB-TESTED

4 Technologies that will change global trade
The growth of the digital economy, changes in international production networks and the speed of transportation are changing the way we conduct foreign trade, making processes more inclusive and efficient.


