The accumulated count of a CTU counter:
A) increments with each true-to-false transition.
B) decrements with each true-to-false transition.
C) decrements with each false-to-true transition.
D) increments with each false-to-true transition.
Correct Answer:
Verified
Q28: A one-shot,or transitional,contact:
A)operates the same as an
Q29: A PLC up-counter (CTU)counter counts:
A)scan transitions.
B)true-to-false transitions.
C)false-to-true
Q30: When the accumulated count exceeds the preset
Q31: The output of a PLC counter is
Q32: Which of the following is not usually
Q34: The counter RES instruction:
A)is used to reset
Q35: For the counter table shown,word level addressing
Q36: Output PL1 will be energized:
Q37: The counter instruction is found on:
A)all PLCs.
B)small-size
Q38: In an up-counter,when the accumulated count exceeds
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