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PLC

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PLC

  1. 1. MECHATRONICS<br />INTRODUCTION TO THE SUBJECT<br />BY:<br />RAMAKANT RANA<br />You can have this presentation at following link:<br />Ramakantrana.blogspot.com<br />Scribd.com/7ramakant<br />www.Ramakantrana.blogspot.com email:7ramakant@gmail.com<br />
  2. 2. Architecture of a PLC<br />www.Ramakantrana.blogspot.com email:7ramakant@gmail.com<br />
  3. 3. In electronics, an opto-isolator, also called an optocoupler, photocoupler, or optical isolator, is "an electronic device designed to transfer electrical signals by utilizing light waves to provide coupling with electrical isolation between its input and output".[1] The main purpose of an opto-isolator is "to preventhigh voltages or rapidly changing voltages on one side of the circuit from damaging components or distorting transmissions on the other side."[<br />Input channel<br />www.Ramakantrana.blogspot.com email:7ramakant@gmail.com<br />
  4. 4. (a), (b) Sourcing, (c), (d) sinking<br />www.Ramakantrana.blogspot.com email:7ramakant@gmail.com<br />
  5. 5. (a), (b) Alternative ways of drawing an electric circuit, <br />(c) comparable rung in a ladder program<br />www.Ramakantrana.blogspot.com email:7ramakant@gmail.com<br />
  6. 6. Ladder program<br />www.Ramakantrana.blogspot.com email:7ramakant@gmail.com<br />
  7. 7. Switch controlling a solenoid<br />www.Ramakantrana.blogspot.com email:7ramakant@gmail.com<br />
  8. 8. (a) AND, (b) OR, (c) NOR, (d) NAND, (e) XOR<br />www.Ramakantrana.blogspot.com email:7ramakant@gmail.com<br />
  9. 9. Switches controlling a solenoid<br />www.Ramakantrana.blogspot.com email:7ramakant@gmail.com<br />
  10. 10. Shop door system<br />www.Ramakantrana.blogspot.com email:7ramakant@gmail.com<br />
  11. 11. Instruction code mnemonics<br />www.Ramakantrana.blogspot.com email:7ramakant@gmail.com<br />
  12. 12. (a) AND, (b) OR, (c) NOR, (d) NAND<br />www.Ramakantrana.blogspot.com email:7ramakant@gmail.com<br />
  13. 13. XOR<br />www.Ramakantrana.blogspot.com email:7ramakant@gmail.com<br />
  14. 14. A latch circuit<br />www.Ramakantrana.blogspot.com email:7ramakant@gmail.com<br />
  15. 15. Resetting a latch<br />www.Ramakantrana.blogspot.com email:7ramakant@gmail.com<br />
  16. 16. Cylinder sequencing<br />www.Ramakantrana.blogspot.com email:7ramakant@gmail.com<br />
  17. 17. Cylinder sequencing<br />www.Ramakantrana.blogspot.com email:7ramakant@gmail.com<br />
  18. 18. (a), (b) Delay-on timer, (c) timing with on-delay, (d) timing with off-delay<br />www.Ramakantrana.blogspot.com email:7ramakant@gmail.com<br />
  19. 19. Timed sequence<br />www.Ramakantrana.blogspot.com email:7ramakant@gmail.com<br />
  20. 20. Cascaded timers<br />www.Ramakantrana.blogspot.com email:7ramakant@gmail.com<br />
  21. 21. On/off cyclic timer<br />www.Ramakantrana.blogspot.com email:7ramakant@gmail.com<br />
  22. 22. Delay-off timer<br />www.Ramakantrana.blogspot.com email:7ramakant@gmail.com<br />
  23. 23. The inputs and output for a counter and various ways of representing the same program<br />www.Ramakantrana.blogspot.com email:7ramakant@gmail.com<br />
  24. 24. Counter<br />www.Ramakantrana.blogspot.com email:7ramakant@gmail.com<br />
  25. 25. Shift register<br />www.Ramakantrana.blogspot.com email:7ramakant@gmail.com<br />
  26. 26. Master control relay<br />www.Ramakantrana.blogspot.com email:7ramakant@gmail.com<br />
  27. 27. Jump (CONDITIONAL)<br />www.Ramakantrana.blogspot.com email:7ramakant@gmail.com<br />
  28. 28. Move data<br />www.Ramakantrana.blogspot.com email:7ramakant@gmail.com<br />
  29. 29. Compare data<br />www.Ramakantrana.blogspot.com email:7ramakant@gmail.com<br />
  30. 30. Temperature alarm<br />www.Ramakantrana.blogspot.com email:7ramakant@gmail.com<br />
  31. 31. Add data<br />www.Ramakantrana.blogspot.com email:7ramakant@gmail.com<br />
  32. 32. BCD to binary<br />www.Ramakantrana.blogspot.com email:7ramakant@gmail.com<br />
  33. 33. Ramping the speed of a motor<br />www.Ramakantrana.blogspot.com email:7ramakant@gmail.com<br />
  34. 34. Proportional control of temperature<br />www.Ramakantrana.blogspot.com email:7ramakant@gmail.com<br />

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