Question

Control System Q3 Spring, 2019 Name: 1) What are the status of MOTORI, MOTOR2, SOLI, and SOL2 (ON/OFF) İn the Figure below under the following conditions? a. When LS1 is ON for 20 seconds? b. When LS1 transition from ON to OFF after 10 seconds? c. When LS I transition from ON to OFF after 20 seconds? Tuner On Delay Tuner T40 Preset 0 20 T4 OION 20 MOTOR2 0.22 く> SOL1 10 LS1 o 20 LS1 SOL2 a. MOTOR! b. MOTOR! c. MOTOR1 2) Write one rung ladder logic using SPST switch (S1) to do the following MOTOR2- MOTOR2- MOTOR2- SOL! SOLI- SOLI- SOL2 = SOL2 = SOL2- When S1 is ON PL1 is ON, 5 seconds later PL2 is ON. When S1 is OFF both Pilot light turns OFF

Answer 1

Answer 1:

The preset count of this timer is 200 and timer base is 0.1s.

the ON delay of this timer is 200 x 0.1 = 20 s

ON delay timer turns ON when the preset value is reached.

Times ON a) When LS4 ON for 20 seconds, also are a (Be Cau.metume.(THuojoN MOTO R 1 ON ニ OTOR1 ON NC becomes NO) oud from ON to oFf attar lo se conds 4ftew (o seconds he e preoeJ- value net he tmex No OfF) OFF and Ncy 9)

itb NC の eFf foom ON to OFF ofte / 20 Second :- ON Because tiner outu- and d、 NC becomes NO NC Because LSI OPP