The video content is as follows:
Structure, selection, maintenance and application of 1.PLC.
2.PLC programming, teaching basic instructions, step control instructions and function instructions.
3. Programming design of touch screen, including screen design, function design and function simulation.
4. Design of password screen for touch screen
5. Working principle, characteristics and selection of stepping motor.
6. Step control programming.
7. The working principle of frequency conversion governor.
8. Internal operation of frequency conversion governor.
9. Open-loop and closed-loop operation of frequency converter.
10. The inverter combination program runs.
1 1. Frequency hopping and multi-speed operation of inverter.
12. Description of internal parameters of frequency converter.
13. Fault inspection and equipment maintenance of frequency converter.
14, working principle, application characteristics and selection of servo motor and positioning module.
15, servo motor, positioning module wiring, parameter setting.
16, positioning control program design