Which of the following is not true about PLCs?
A) They can communicate over various networks
B) They are designed to withstand harsh industrial environments
C) They were designed to replace relay logic
D) None of these are correct
Correct Answer:
Verified
Q4: Which instruction looks for a 1 in
Q5: Which PLC company created the PLC-5,the SLC
Q6: Which of the following is not true
Q7: The _ light,when solidly lit,indicates the processor
Q8: Which instruction has a DN bit?
A) XIC
B)
Q10: What are smart relays?
Q11: Digital inputs have signals that are _.
A)
Q12: In which mode does the PLC processor
Q13: The _ light,when solidly lit,indicates the processor
Q14: What are the basic steps of using
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