According to the search results, the cost of PLC training courses varies with regions, training institutions, training contents and other factors. Offline training generally needs to go to a training institution, and the cost is relatively high, generally ranging from 5,000 yuan to 1000 yuan; Online PLC training is relatively cheap, generally around several thousand yuan; Enterprise internal training is generally undertaken by the enterprise, and no individual payment is required. Generally speaking, the cost of PLC training ranges from several thousand yuan to ten thousand yuan, and the common cost of PLC training is between 2600- 10000 yuan. Therefore, the cost of PLC training courses depends on the specific situation, and most of them are thousands of dollars.