2
1. 1 Design background of this project
2
1.2
The content of this project design
three
1.3
The purpose and significance of this project design.
three
2. Determination of system control scheme
four
2. 1
Overview of automated three-dimensional warehouse
four
2.2 Advantages of adopting PLC to control stereoscopic warehouse
four
2.3 Basic steps of system design
five
2.4
System control scheme
six
2.5 Determination of technical parameters of three-dimensional warehouse
seven
3. System hardware design
eight
3. 1
Structural design of control system
eight
3.2
Selection of programmable controller (PLC)
eight
3.2. 1
Overview of PLC
nine
3.2.2
Selection of PLC
nine
3.3 Selection of Stepping Motor
1 1
3.3. 1
Principle of stepping motor
1 1
3.3.2
Selection of stepping motor
1 1
3.4 Selection of Stepping Motor Driver
14
3.5 Selection of sensors
16
3.6 Selection of Microswitch
18
3.7
PLC input and output distribution table
18
3.8
Design of electrical schematic diagram
19
4 system control software design
20
4. 1
Overview of PLC ladder diagram
20
4.2
Characteristics of Mitsubishi programming software
2 1
4.3
system flowchart
22
4.4 Design of Ladder Diagram
23
5. System debugging and conclusion
24
5. 1 ladder diagram program download (transfer)
24
5.2 Conclusion
25
Appendix I
Ladder diagram of PLC design
26
refer to
37
dispatch
thank
37