1.Per step 6 of Lab 2 instructions, turn on the power supply and touch the loose end of the red wire shown in Figure 7 to input terminals X0, X1, X2, X3, X4, X5, X6, and X7. Indicate which of LEDs marked X0 to X7 will turn on. 1.Explain why some of the input LEDs do not turn on as you touch the loose red wire to some of the input terminals of the PLC. 2.What needs to be done to enable those LEDs that did not turn on, to turn on as you touch the loose end of the red wire to corresponding input terminals? 3.Explain what you need to do to turn on LEDs X0 and X5 at the same time? 4.Explain what you need to do to turn on LEDs X0, X2, X4, and X6 at the same time? 5.For the software part of the lab answer the following questions: 6.Describe the operation of each instruction in each rung: 7. Describe how you would modify the program so that when overheating occurs for the first time, the entire process stops
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