文档介绍了对101规约细节上的理解，包含模型、通讯流程、品质描述、归一化值与真实值的转换关系、单点遥信双点遥信等-This paper introduces the comprehension about 101 protocol details which include model, communication process, quality descr iption, the relationship between normalized value and real value, single and multiple remote signals et.