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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
Y2 – LAMP




PLC Ladder Programming:




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

 See More PLC Ladder Programming Examples




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