Author Question: Identify the sequencer instruction that matches the following definition: two sequencers that ... (Read 61 times)

DelorasTo

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Identify the sequencer instruction that matches the following definition: two sequencers that compare bits from an input file with bits stored in sequencer registers.
 
  A) SQL and SQO B) SQI and SQC C) SQL and SQI D) SQO and SQC

Question 2

Which one of the following statements about troubleshooting ladder logic counter programs is NOT true?
 
  A) Track counter data in counter dialog boxes.
  B) The SUS instruction, TND instruction, and JSR instruction are good troubleshooting instructions for counter ladder logic.
  C) If the count is inconsistent, verify that the period of the counter logic transition is not shorter than the scan time.
  D) Check situations where process speeds are much slower than the scan times, and counters are controlling slow process devices.



C.mcnichol98

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Answer to Question 1

B

Answer to Question 2

B



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