I don't have any relevant knowledge, but I'm very interested in PLC. How can I learn it?

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I don't have any relevant knowledge, but I'm very interested in PLC. How can I learn it? [Copy link]

I have no relevant electrical knowledge, but I am very interested in PLC. As a rookie who knows nothing about it, how should I start learning? I hope the teachers can give me some pointers so that I can avoid detours. Please. Please~~~