Author(s): Himanshu Mishra
Publisher: Schneider Electric
Year: 2010
Language: English
Pages: 114
PLC BASICS COURSE......Page 1
Good Morning......Page 2
Questions to start with….........Page 3
PLC Workshop......Page 4
Block Diagram of a Control System......Page 5
What is a Logic?......Page 6
Which Logic System and why?......Page 7
1.Programmable Controllers......Page 8
What is a Programmable Controller?......Page 9
What is a PLC?......Page 10
4 Basic PLC Parts......Page 11
4 Basic PLC Parts......Page 12
Optional Interfaces......Page 13
PLC Definition......Page 14
2.Why Use a PLC ?????????????......Page 15
Why Use a PLC?......Page 16
PLC Advantages......Page 17
Traditional PLC Concept......Page 18
Traditional PLC Applications......Page 19
3. History of PLC’s......Page 20
Historically......Page 21
Evolution......Page 22
Evolution......Page 23
Evolution......Page 24
Evolution......Page 25
Evolution......Page 26
Evolution......Page 27
Evolution......Page 28
Evolution......Page 29
Evolution......Page 30
Evolution......Page 31
Evolution......Page 32
Evolution......Page 33
Evolution......Page 34
4.The Changing Face of Industrial Control......Page 35
Business Is Driving the Integration of Plant Floor & Information......Page 36
Distributed Control Market Trends......Page 37
Information Flow…......Page 38
Information Flow…......Page 39
Open Communications…......Page 40
2.The Micro PLC......Page 41
Development of the PLC......Page 42
What makes micro PLC a micro?......Page 43
3. Micro PLC Operation......Page 44
PLC Components Overview......Page 45
Input Devices......Page 46
Points to know about Input Modules.......Page 47
Output Devices......Page 48
Points to know about Output Modules.......Page 49
Points to know about CPU’s......Page 50
Points to know about Application Memory......Page 51
Knowing about Data, Memory & Addressing......Page 52
Memory & Data......Page 53
What' happens in an operating cycle......Page 54
Speed of a PLC or “the through put time”......Page 55
Power Supplies......Page 56
Programming Devices & HMI......Page 57
SOURCING vs. SINKING DC I/O (General)......Page 58
SOURCING vs. SINKING DC I/O (General)......Page 59
SOURCING vs. SINKING DC Inputs......Page 60
SOURCING vs. SINKING DC Outputs......Page 61
PLC Fundamentals Review......Page 63
4. Ladder Logic Fundamentals......Page 64
Programming Language......Page 65
Electrical Ladder Diagram......Page 66
Ladder Logic Program......Page 67
Ladder Logic Instructions......Page 68
Normally Open Instruction (--I I--)......Page 69
Normally Close Instruction (--I\I--)......Page 70
Output Energize Instruction (--( )--)......Page 71
Combining Instructions......Page 72
Logical AND Construction......Page 73
Logical AND Construction......Page 74
Logical OR Construction......Page 75
Logical OR Construction......Page 76
Logical OR Construction......Page 77
Combining Instructions contd …........Page 78
Combining Instructions contd …........Page 79
Program Execution......Page 80
5. What’s Networking & the Parlance......Page 81
Schneider Communication Network Terms......Page 82
5. How to apply a micro PLC?......Page 84
Do I need a Programmable Controller......Page 85
Do I need a Programmable Controller......Page 86
What type of Programmable Controller do I need?......Page 87
What are the Application’s Requirements?......Page 88
Example......Page 89
What is the desired operation for the parking garage?......Page 90
1.Inputs and Output requirements......Page 91
2.Advance Function Requirements......Page 92
3.Electrical Requirements contd…......Page 93
4.Speed of Operation......Page 94
6. Operator Interfaces and Communication......Page 95
7.Environment......Page 96
Selecting a control Method......Page 97
Selecting a control Method......Page 98
Result of the Selection......Page 99
What are the PLC Specifications?......Page 100
Defined Specifications......Page 101
Program Development Procedures......Page 102
Program Development Procedures......Page 103
Program Development Procedures......Page 104
Program Development rung 1......Page 105
Program Development rung 2......Page 106
Program Development rung 3......Page 107
Program Development rung 4......Page 108
Program Development rung 5......Page 109
Program Development rung 6......Page 110
Program Development rung 7......Page 111
Program Development rung 8......Page 112
Program Development rung 9......Page 113
Program Development rung 10......Page 114
