It's not difficult to say difficult. Everyone's ability to accept is different. Generally, people who have the basics of electromechanical, electrical, automation, mechanical manufacturing, numerical control, etc. They are all easier to learn, while those who have no foundation, like high school and technical secondary school, take longer to study. Industrial robot programming is nothing more than robot teaching programming and off-line simulation programming of robotstudio. With a little drilling, you can't beat the hands-on learning party. In addition, PLC is the top priority of automation, which is easy to get started and needs strong logical ability. You also need some practical experience to exercise. Robot maintenance is more concentrated in the robot control cabinet, which has frequency conversion, servo, sensor and PLC controller, and Xiaobai can listen.