Difference Between HMI and SCADA

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Questions and Answers

What is the primary purpose of simplifying indicators on high-performance HMIs?

  • To distract the viewer with extraneous graphics
  • To overload the viewer with information
  • To help the viewer see and respond to problems more efficiently (correct)
  • To confuse the viewer

How are indicators on high-performance HMIs described in the text?

  • Complex and cluttered
  • Indecisive and disorganized
  • Colorful and decorative
  • Simple, clean, and free of extraneous graphics (correct)

What do touch screens and mobile devices replace in modernized HMIs?

  • Critical indicators
  • Physical screens
  • Buttons and switches (correct)
  • Color, size, and placement

How do touch screens enhance the user experience in HMI systems?

<p>By allowing operators to tap or touch the physical screen to access controls (D)</p> Signup and view all the answers

In what way does remote monitoring using a mobile device benefit offsite control system engineers?

<p>By providing instant access to critical information without being onsite (B)</p> Signup and view all the answers

What advantage does mobile HMI offer operators compared to traditional HMI systems?

<p>Instant access to HMI information and remote monitoring capabilities (D)</p> Signup and view all the answers

Why is it important for indicators on high-performance HMIs to be clear of extraneous graphics?

<p>To optimize the user experience by focusing on critical information (B)</p> Signup and view all the answers

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