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Week 1 – Discussion – ICS Architecture

https://www.youtube.com/watch?v=sCd–Tsj4sM (Links to an external site.)  

After watching the “Industrial Control System (ICS) and SCADA: Risks and Solutions” video above, answer the following each in a separate paragraph:

  1. What is a PLC? ( Programmable Logic Controller )
  2. What is a DCS? ( Distributed Control System )
  3. What is a SIS? ( Safety Instrumented System )
  4. Why is the HMI important? ( Human Machine Interface )
  5. Why is having the IT network and the ICS network as one?