These errors are assigned numbers consistent with the protocol standards. 这些错误被指派了符合协议标准的编号。
The communication can be simplified and the protocol can be uniformed by using this data type.Thus it creates the basis for drawing up the generic commication protocol. 用它通信可简化和统一仪表的通信协议，为制定仪表通用通信协议标准创造条件。
