《OPC服務器與客戶程序開發指南》

PLC遠程通信功能集錦（互聯網、局域網）編程 www.maiside.top 服務器 目錄 前言 第一章OPC概述········································1 1.1 OPC技術的本質--COM/DCOM·······················2 1.2 OPCDA204規範簡述································4 1.3

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