The symbol
A) can be thought of as a normally open contact.
B) represents a capacitor.
C) is always at logic 0.
D) is always at logic 1.
Correct Answer:
Verified
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 Q12: Plug-in compartments allow I/0 modules to be Q14: Software installed and run on a personal Q15: The scan time is the time required Q16: The number and type of I/Os cannot Q17: When a field device contact connected to Q18: The programming device
A)is used to enter the
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