Introduction to Automation & PLC For plc automation programming.pdf

Plc control

1. •AUTOMATION & PLC
Ph. D. Engineer Magd Nasr
University of Applied Science & Technology
Karlstad SWEDEN
Session One
Teknisk Konsult Byrå

2. Teknisk Konsult Byrå
Controlling and Monitoring Industry

3. Programmable Logic Controller
Teknisk Konsult Byrå

4. Programmable Logic Controller
Teknisk Konsult Byrå

5. Programmable Logic Controller
Teknisk Konsult Byrå

6. Programmable Logic Controller
Teknisk Konsult Byrå

7. Programmable Logic Controller
Teknisk Konsult Byrå

8. Programmable Logic Controller
Teknisk Konsult Byrå

9. Programmable Logic Controller
Teknisk Konsult Byrå

10. Programmable Logic Controller
Teknisk Konsult Byrå

11. Programmable Logic Controller
Teknisk Konsult Byrå

12. Programmable Logic Controller
Teknisk Konsult Byrå

13. Programmable Logic Controller
Teknisk Konsult Byrå

14. Programmable Logic Controller
Teknisk Konsult Byrå

15. Programmable Logic Controller
Teknisk Konsult Byrå

16. Programmable Logic Controller
Teknisk Konsult Byrå

17. Programmable Logic Controller
Teknisk Konsult Byrå

18. Programmable Logic Controller
Teknisk Konsult Byrå

19. Programmable Logic Controller
Teknisk Konsult Byrå

20. Programmable Logic Controller
Teknisk Konsult Byrå

21. Programmable Logic Controller
Teknisk Konsult Byrå

22. Programmable Logic Controller
Teknisk Konsult Byrå

23. Programmable Logic Controller
Teknisk Konsult Byrå

24. Programmable Logic Controller
Teknisk Konsult Byrå

25. Programmable Logic Controller
Teknisk Konsult Byrå

26. The Power Supply
•+5voltsat 2 to 3 amp for:
»CPU
»MEMORY
»Digital interface
»Logic
•±12 volts at 1 amp for:
»EPROM
»EEPROM
»-12 volts to provide -
5 volts
»Serial
communication
circuits
•±15 volts at 1 amp for:
»Analog interface
circuits
»Including the
Operational Amplifiers

27. The Power Supply

28. 1-For Relay Output
: Voltage 24 V DC ±10%
Ripple Voltage less than 4 Vp-p
Current 150 mA (24 VDC at all points ON)
Output points 16 Points
2-For Transistor Output (Source Loading)
: Voltage 12/24 V DC (10.2 to 30 V)
Current 100 mA (Type all points ON)
Output points 64 Points
External Power Supply Unit:
The Power Supply

29. 3-For Transistor Output
: Voltage 12/24 V DC ±10%
Current 135 mA (24 VDC at all points ON)
Output points 16 Points
4-For TTL and CMOS Output
: Voltage 5/12 V DC ±10%
Current 100 mA (12v DC type per common)
Output points 32 Points
External Power Supply Unit:
The Power Supply

30. The Power Supply

31. The I/O System

32. The I/O System

33. INPUT MODULE BLOCK DIAGRAM
The I/O System

34. INPUT MODULE BLOCK DIAGRAM
The I/O System

35. INPUT MODULE BLOCK DIAGRAM
The I/O System

36. INPUT MODULE Level Conversion
The I/O System

37. INPUT MODULE Level Conversion
The I/O System

38. INPUT MODULE Level Conversion
The I/O System

39. INPUT MODULE Level Conversion
The I/O System

40. INPUT MODULE Level Conversion
The I/O System

41. Signal Flow
The I/O System

42. Resolution
The I/O System
Sampling

43. Signal Flow
The I/O System

44. The I/O System
▪Pushbutton
▪Selector Switch
▪Limit Switch
▪Relay Contacts
▪Motor Starter Contacts
▪Photoelectric eyes
▪Proximity Switches
▪Thumb-Wheel switches
▪Circuit breakers
❑Control Relays
❑Alarms
❑Valves
❑Motor Starter
❑Solenoids
❑Fans
❑Lights

45. The I/O System

46. The I/O System

47. The I/O System
Input Module

48. The I/O System

49. The I/O System
Output Module

50. The I/O System
Output Module

51. The I/O System
Output Module

52. The I/O System
Output Module