The primary output bit of the timer-on delay becomes set __________.
A. when the rung condition is true for the amount of time indicated by the PR value
B. when the amount of time indicated by the PR value has been reached after a momentary true condition of its rung
C. when the amount of time indicated by the PR value has been reached after the true-to-false transition of the rung has occurred
Answer: A
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 FIGURE 1.png)
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