1. Fundamentals of electrical engineering: Understand basic circuit principles, electrical components and electrical drawings.
2. Basic computer knowledge: familiar with computer hardware, operating system, programming languages (such as ladder diagram, instruction list, sequential function diagram, etc.). ) and network communication.
3. Basic principle of PLC: Understand the working principle, structure, input and output modules, central processing unit and memory of PLC.
4.PLC programming: proficient in various programming languages, able to write simple PLC programs and realize basic control functions.
5.PLC communication: understand the communication protocol and communication mode between PLC and external devices (such as touch screen, frequency converter, servo driver, etc.). ).
6.PLC system design: according to the actual project requirements, the hardware selection, software programming and debugging of PLC system can be carried out.
7.PLC system integration: understand the integration methods and skills of PLC and other automation equipment (such as robots, sensors, actuators, etc.). ).
8.PLC safety and maintenance: master the safety operation procedures of PLC and understand the fault diagnosis and maintenance methods of PLC.
9. Industrial automation technology: Understand the basic principles, technologies and applications of industrial automation, such as SCADA system, industrial Ethernet, industrial Internet, etc.
10. engineering project practice: through the participation and practice of actual engineering projects, improve your PLC application ability and problem-solving ability.