National Instruments BridgeVIEW 用户手册
Appendix A
HMI Function Reference
A-26
© National Instruments Corporation
The last point in the trend is not included in the standard deviation, because
there is no known time interval associated with it.
there is no known time interval associated with it.
# stops is the number of transitions from logging on to logging off in the
trend.
trend.
# starts is the number of transitions from logging off to logging on in the
trend.
trend.