This kind of thing is difficult to use, but as long as someone takes it with them and studies on their own, it will be completely done! If you have any questions or don't understand, please feel free to ask me! Hehe, I also taught several people PLC! Some learn Omron, some learn Mitsubishi, and some learn Delta! Add friends first, more friends, more roads!

Look at my name or trust me personally! Remember to accept my answer.