Question: Using the ladder diagram, write a PLC timer program that can turn on three lights PL1, PL2, and PL3,. Following duration 1-PL1 should always be

Using the ladder diagram, write a PLC timer program that can turn on three lights PL1, PL2, and PL3,. Following duration

1-PL1 should always be on when the switch SI is closed

2-PL2 should be on after 25 seconds of SI switch closed

3-PL3 should be on only after 25 second after SI is closed

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