A TOF timer starts to accumulate time when the rung makes a true to false transition.
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Q26: For the on-delay timer instruction shown the
Q27: For the timer circuit shown, the timer
Q28: Which one of the following timer parameters
Q29: Certain contacts of a mechanical timing relay
Q30: The on-delay timed period for the timer
Q32: The on-delay timer (TON) starts timing when
Q33: The off-delay timer (TOF) starts timing when
Q34: The relay contact drawn is designed to
Q35: For the timer table shown, bit level
Q36: For the timer program shown, output D
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