the jump- 4. Answer the questions, in sequence, for Figure ure 9-32. are turned

Question

the jump- 4. Answer the questions, in sequence, for Figure ure 9-32. are turned after each 9.3 operation on in order a. Switches S2, S12, and S5 are turned each Will output PL5 be energized? Why? ned b. All switches except S7 are turned off. Will RTO on? start timing? Why? c. Switches S3 and S8 are turned on in order, Will pilot light PL2 come on? Why? ed? d. When will timer TON function? turn the e. Assume all switches are turned on. In what order will the rungs be scanned? f. Assume all switches are turned off. In what order will the rungs be scanned? dder logic program ain program file n

Explanation / Answer

A- No pl5 will not turn on. After pressing s2 it will call subroutine. Now execution will start from s11. After pressing s12, the program will jump to lbl instruction onwards. Hence pressing s5 will be of no use.

B- yes rto will start timing. As s7 is switcged on, the signal goes to timer and it starts timing.

C- No after s3 the program will jump to lbl at rung 9. Hence pl2 will not turn on.

D- when we will press s2 and call thesubroutineand then press the s6. After that ton will start.

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