1. A retentive on-delay timer holds the accumulated value when its input becomes
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Question
1. A retentive on-delay timer holds the accumulated value when its input becomes false.does not reset when the input to the timer becomes false.
The output DN becomes true when the accumulator value is equal to the preset value.
all of the above
2. An off-delay timer has a time base of 0.1 seconds and a preset value of 100. The input to the timer is false and the accumulator indicates a value of 0. The input of the timer becomes true. What is the accumulated value after five seconds? 50
100
0
150
3. What is the preset value of an on-delay timer that has a timer base of 0.01 seconds and has been programmed for a delay of 30 seconds? 3000
3
300
30
10. (TCO 3) Describe how an on-delay timer is reset.
3. What is the preset value of an on-delay timer that has a timer base of 0.01 seconds and has been programmed for a delay of 30 seconds? 3000
3
300
30
10. (TCO 3) Describe how an on-delay timer is reset.
1. A retentive on-delay timer holds the accumulated value when its input becomes false.
does not reset when the input to the timer becomes false.
The output DN becomes true when the accumulator value is equal to the preset value.
all of the above
Explanation / Answer
1.D
Time Delay =
Preset value
x Time Base
2.A
3.A
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