Suppose we have a PLC connected to three pushbutton switches as shown in this illustration:
![PLC Circuit Answers](https://instrumentationtools.com/wp-content/uploads/2017/08/instrumentationtools.com_plc-circuit-answers.jpg)
Sketch a Ladder Diagram program for this PLC to energize the lamp if the following input conditions are met:
- Either switch A or switch B pressed
- Switch C unpressed
Answer:
![PLC Circuit ladder Answers](https://instrumentationtools.com/wp-content/uploads/2017/08/instrumentationtools.com_plc-circuit-ladder-answers.jpg)
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Pushbutton Example
Credits : by Tony R. Kuphaldt
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The ladder u have shown .in answer is wrong …