DCS and SCADA Similarity SCADA system is used to gather and present data to operators, make decisions about processes with the aid of operator input, and control plant functions based on those decisions. The DCS’s role in plant automation is the same as the SCADA system. Watch the video and answer the question. How are SCADA and DCS similar? Tag someone who needs to see this. #automation #RealPars #industry #PLC #SCADA #DCS #system #automationengineer | RealPars