1. Programmable Logic Controllers
Programmable Logic Controllers
Dr.Anucha Saengrung

2. Big Picture of the Whole PLC Course
Course Syllabus
Big Picture of the Whole PLC Course
Hardware
PLC Operations
AIs, AOs, PID Control
STEP7, SCL, GRAPHS
PROFIBUS

3. Today Outline: Getting Started
Creating a Project
Hardware Configuration
Software
Basic Procedure for Planning an Automation Project
Dividing the Process into Tasks and Areas
Establishing the Safety Requirements
Describing the Required Operator Displays and Controls
Creating a Configuration Diagram
Bit Operations (14 Operations)

4. From Process to Project
FB21
Hardware
Software
Project Management
Prozess
OB1
SIMATIC Manager
I 1.0
I 1.1
Q4.0
Communication

5. Creating an S7 Project

6. Inserting a Station

7. Inserting an S7 Program

8. The SIMATIC Manager

9. Hardware Configuration and Parameter Assignment

10. Addressing S7-300 Modules

11. DI/DA Addressing in Multi-Tier ConfigurationsAddressing S7-300 Modules

12. Variable Addressing

13. CPU Properties: Cycle/Clock Memory

14. Saving the Setpoint Configuration and Downloading it in Modules

15. Basic Procedure for Planning an Automation Project

16. Dividing the Process into Tasks and Areas

17. Determining the Areas of a Process

18. Determining the Areas of a Process

19. Describing the Individual Functional Areas

20. Describing the Individual Functional Areas

21. Describing the Individual Functional Areas

22. Describing the Individual Functional Areas

23. Listing Inputs, Outputs, and In/Outs

24. Creating an I/O Diagram for the Motors

25. Creating an I/O Diagram for the Valves

26. Establishing the Safety Requirements
Defining Safety Requirements

27. Establishing the Safety Requirements
Creating a Safety Circuit

28. Describing the Required Operator Displays and Controls
Defining an Operator Console

29. Creating a Configuration Diagram

30. Bit Logic Instructions
>=1 : OR Logic Operation
& : AND Logic Operation
AND-before-OR Logic Operation and
OR-before-AND Logic Operation
XOR : Exclusive OR Logic Operation
Insert Binary Input
Negate Binary Input
= : Assign
# : Midline Output
R : Reset Output
S : Set Output
RS : Reset_Set Flip Flop
SR : Set_Reset Flip Flop
N : Negative RLO Edge Detection
P : Positive RLO Edge Detection
SAVE : Save RLO to BR Memory
NEG: Address Negative Edge Detection
POS: Address Positive Edge Detection

31. Bit Logic Instructions
SAVE : Save RLO to BR Memory
NEG: Address Negative Edge Detection
POS: Address Positive Edge Detection