![]() The bank rules require that two out of the three officers be present when the vault is opened. In a certain bank, each of three bank officers has a unique key to the vault.Green lamp should be ON, when motor is running and motor should stop suddenly when bearing temperature is high, with red lamp indication. Develop a ladder program for a motor with START and STOP pushbuttons.Each location has a start and stop pushbutton. A fan is started and stopped from three different locations.Develop OR, AND, NOT, NOR, NAND, and EX-OR logic using two toggle switches and output is given to a pilot lamp. ![]() PLC Ladder Programming Assignments A) Simple PLC ON-OFF Instructions:
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