For the PLC counter to reset,the counter reset rung must:
A) be true.
B) be false.
C) be either true or false,depending on the manufacturer.
D) undergo a true-to-false transition.
Correct Answer:
Verified
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
Q40: Output PL2 will be energized:
Q41: The counter program shown is designed to:
Q42: For the 24-hour clock program,RTO is preset
Q43: For the 24-hour clock program,Counter C5:0 is
Q44: Which instruction,when true,will preset the counter to
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