ELET 3990 Chp 12 Homework Problem 3. Answer each of the following with reference

Question

ELET 3990 Chp 12 Homework Problem 3. Answer each of the following with referenceto the timer-driven sequencer program showm in Figure 12H2 s How many bit outputs are controlled by this sequenoen What is the address ofthe word that control the output? c What is the address of the sequencer file that sets the states for the outputs? d. What is the address of the sequencer file that contains the preset timer values? ie For what length of time is the red light to be on? r For what length of time is the green light programmed to be on? g For what length of time is the yellow light programmed to be on? h What is the time required for one complete cycle of the sequencer L Assume that the decimal value stored in N7:13 is changed to 35 outline the changes that this new value will have on the timing of the traffic lights Laddertogc program Fir are 12-42 Timer-drive Iequence propam for Problem 3

Explanation / Answer

A- Total of 6 outputs are controlled by this program.

B- Q6.0 is used here to control the output.

C- The sequencer files N7.0 to N7.4 are used here to set the states for output.

D- N7.10 to N 7.14 are used to set the preset value.

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