It is pointed out and emphasized that main three types of points in PI database need different attributes setting,and the five attributes which affect totalizer points.

• 指出PI数据库中主要的3种类型的点需要不同的属性配置,重点论述了影响累积点的5项属性,最后讨论了PI数据库建点技术在实际工程中的运用。