It is good for you to learn PLC after you have an electrician foundation. . In fact, the programming of PLC is not a difficult problem, and it will be understood through practice that the difficulty lies in the peripheral circuit. .

If you want to learn, I suggest starting with a simple PLC, such as Mitsubishi FX series. You should download the programming manual first, browse it first, and then download some examples to understand learning. . The best tool to learn PLC is the Internet. I don't know how to get to websites such as industrial control network during the learning process. There are good learning resources on it, and there are many good * * * enjoyment to download.

Wish you success! !