282 Topic(s)
The change of value trend log records the variable each time the difference between the current value and the last log value exceeds the delta. Use the change of value trend log to, for example, record a variable that has an unequal oscillation.
You add a trend log series to a trend chart to compare trend data from different logs or variables.
The EcoStruxure Building Operation software gives you a number of functions to monitor and manage your facilities.
You have to manually add records to a manual trend log.
You attach a calculation method to a trend log list to process the recorded values and present the result.
Use the Add trend log record dialog box to add a trend log record to a trend log.
You manually add trend log records if a log record has been missed and you want to complete the list.
You add a trend log to a multi trend log list to display values from the trend log and compare them to values of other trend logs already in the multiple trend logs list, for example, when commissioning or validating an EcoStruxure BMS.