Assignment:
Prepare a PLC ladder program for the system of below problem and Figure with the following added requirements: (1) The system should cycle 100 times and then quit, and (2) during each cycle, there should be a 1.5-minute delay after filling before the empty phase starts. The PLC tick time is 10 ms.
When turned ON, the tank system of Figure alternately fills to level L and then empties to level E. The level switches are activated on a rising level. Both NO and NC connections are available for the level switches and the ON/OFF push buttons. Prepare a physical ladder diagram for this system.
Provide complete and step by step solution for the question and show calculations and use formulas.