What the teacher said has been used in practical engineering. It was very simple at first, but then I learned more and more. This is a little Alexander! Now I feel that the knowledge I have learned is still very useful and practical in the application of the unit.

Electricians must learn PLC, and the learning foundation of PLC is electrician. Through work, be familiar with the circuit and drawings of the equipment, wiring process, learn to debug the equipment, observe the engineer's program, improve your own programming ideas, and understand through practical operation, the learning will be more profound.