Basic PLC Ladder Programming Examples 17

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Basic PLC Ladder Programming Examples 17

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:

When the Start push button is pressed both motors must run After 10 Sec motor 1 Stops Motor 2 continues running for another 5 sec and stops At this point a lamp is switched on. After 10 Seconds Lamp goes off and cycle restarts . If stop switch is operated at any time , the system will continue to the end of the cycle and then stop.


Topics Covered in this example is Conditional Contacts  Ladder Program.

Number of PLC Inputs Required:
X0 – START pushbutton to Start Motor
X1 – STOP pushbutton to Stop Motor

Number of PLC Outputs Required:
Y0 – Motor 1
Y1 – Motor 2

PLC Ladder Programming:

Note: Example is only for training purposes. No practical implementation is done.

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