data link level protocol 中文意思是什麼
data link level protocol
解釋
數據鏈路級協議-
The floodgate ' s opening measuring apparatus whose core is a plc, belongs to the field level and is used to implement the data collection of floodgates, calculation, communication, etc. these plcs are linked one another by the rs - 485 network. the communication between computer and plc adopts the computer link protocol. the paper introduces in detail the setting of communication parameters, the basic format of data transfer and the method to perform communication using the computer link protocol
以plc為核心的閘門開度測量儀為現地級,完成閘門的數據採集、運算和通信等功能,各pic之間用rs - 485網連接,計算機與plc的通信採用三菱公司的計算機鏈接通信協議,論文詳細介紹了計算機鏈接協議的通信參數設置、數據傳輸的基本格式和實現通信的方法。
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