What is advantage of an HMI over a PLC alone? Q. 3(a) Give the application of LVDT, strain gauge in/around your home and office/university. What is the requirement of filtering in industrial process?...

What is advantage of an HMI over a
PLC alone?

Q. 3(a) Give the application of LVDT, strain gauge in/around your home and office/university. What is the
requirement of filtering in industrial process? Suggest sensor for machine tool monitoring, counting of
products during production or transfer.