A human machine interface (HMI)
A) allows the user to monitor a process.
B) allows the user to control a process.
C) can provide a graphical representation of a process.
D) All of these choices are correct
Correct Answer:
Verified
Q1: The voltage that would be present between
Q2: The power required to operate the logic
Q4: The voltage that would be present between
Q5: Which of the following is not an
Q6: The output interface module connects to
A)sensing devices
Q7: The devices connected to the terminals would
Q8: The central processing unit
A)looks at the inputs,
Q9: In a PLC system, there is a
Q10: The diagram shown is a Q11: The number of I/O points does not
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