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美国GM公司所支持的制造自动化通讯协议MAP是一种经历了近十年发展的工业局部地区网络LANs,它遵守特定的标准和规范.MAP的标准与规范还在变化与完善,要形成最终稳定的标准和规范还需要走相当长的一段路.
Manufacturing automation protocol supported by GM of USA MAP is a kind of industrial local area network LANs that has undergone nearly ten years of development and complies with specific standards and norms.MAP standards and specifications are still changing and perfecting to form a final stable The standards and norms also need to go a long way.