Basic PLC Ladder Programming Training Examples for Beginners.
Hi friends here we are starting here a series of Free Training on PLC Ladder Programming training & tutorials.These PLC Ladder Programs are important to get basics of Ladder programs.PLC Ladder Practice Problem:
Switching on/off the Lamp whether they are at the bottom or the top of the staircase.
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| PLC Ladder Programming Practice Problem 2 |
Topics Covered in this example is using Contacts in parallel.
X0 � Switch at the bottom of Staircase i.e. X0 turns ON when the bottom switch is turned to the right.
X1 � Switch at the top of Staircase i.e. X1 turns ON when the top switch is turned to the right.
Y0 � Lamp
PLC Ladder Programming:
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| PLC Ladder Programming Practice Problem 2 |
PLC Ladder Program Description:
- If the states of the bottom switch and the top switch are the same, both ON or OFF, the light will be ON. If different, one is ON and the other is OFF, the light will be OFF
- When the light is OFF, users can turn on the light by changing the state of either top switch at the bottom switch of the stairs. Likewise, when the light is ON, users can turn off the light by changing the state of one of the two switches.
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No Wa/Telepon (fajar) : 085369237896
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