Question: Study the ladder logic program in Figure 8-37 , and answer the questions that follow: a. What type of counter has been programmed? b. When

Study the ladder logic program in Figure 8-37 , and answer the questions that follow:

a. What type of counter has been programmed?

b. When would output O:2/0 be energized?

c. When would output O:2/1 be energized?

d. Suppose your accumulated value is 24 and you lose ac line power to the controller. When power is restored to your controller, what will your ac-cumulated value be?

e. Rung 4 goes true and while it is true, rung 1 goes through ?ve false-to-true transitions of rung conditions. What is the accumulated value of the counter after this sequence of events?

f. When will the count be incremented?

g. When will the count be reset

Ladder logic program 1:1/1 CTU COUNT-UP COUNTER Counter Preset Accumulated Rung 1 


  

Ladder logic program 1:1/1 CTU COUNT-UP COUNTER Counter Preset Accumulated Rung 1 CS:1 50 CoN) CS:1/DN 020 Rung 2HE CS:1/DN 021 Rung 3 1:12 CS:1 Rung 4 (Res)- Figure 8-37 Program for Problem 1.

Step by Step Solution

3.45 Rating (161 Votes )

There are 3 Steps involved in it

1 Expert Approved Answer
Step: 1 Unlock

a The programmed counter in the ladder diagram is Edge Triggered Up ... View full answer

blur-text-image
Question Has Been Solved by an Expert!

Get step-by-step solutions from verified subject matter experts

Step: 2 Unlock
Step: 3 Unlock

Students Have Also Explored These Related Sociology Questions!