WINCC 趋势问题,归档组态问题!高手帮忙? time period of all segments - specifies the time after which the oldest single segment is to be deleted. max. size of all segments - specifies the maximum archive database size. if this size is exceeded, the oldest single segment is deleted. time period covered by a single segment - specifies the time period in which the messages or process values are archived in a single segment. if the time period is exceeded, a new single segment is started. max. size of a single segment - specifies the maximum size of a single segment. if the size is exceeded, a new single segment is started. time of the segment change - specifies the timing for the segment change. a new segment is started at this time. the segment is also changed when the configured size or the configured time period is exceeded. 其实,西门子的帮助是很详细的。不好意思我装的英文版的,所以粘贴过来的帮助也是英文的。查看更多