It stands to reason that you have a good electrical foundation and should be very studious. This thing of PLC is to simplify the general circuit into modules and combine its unique channels and instructions to streamline your control system. If you learn some simple knowledge, you can buy a book directly or turn it into a manual according to the product manual. Mainly have time to debug, and constantly explore in the debugging process. I don't know the training institutions there. If you have a large-scale agent there, go back and train relevant knowledge points irregularly. I have participated in n times for free in Shanghai.

Hehe ~ ~ ~ ~