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User Interface User Interface 4/20/2017
Products: Automation Server, AS-B, Enterprise Server, AS-P, WorkStation, Project Configuration Tool
Functionalities: Trends
Product version: 1.9

Trend Chart Event Icons

Use the Trend Chart event icons to get information on different trend log events.

Trend chart event icons

Icon

Description

Log was started

Indicates that the trend log started recording values.

Log was stopped

Indicates that the trend log stopped recording values.

The log is not configured

Indicates that the trend log is not correctly configured or preferences are missing, so the trend log cannot start recording values.

A log value was missed

Indicates that one or more records were missed due to interrupted communication, hardware failure, or software failure.

The log configuration was updated

Indicates that the settings of the trend log were updated. The change is described in the ToolTip of the event.

Record was added

Indicates that a record was manually added. The new value is described in the event ToolTip.

Record was edited

Indicates that a record was manually edited. The change is described in the ToolTip of the event.

Record was added and commented

Indicates that a record was manually added and commented. The new value and comment are described in the ToolTip of the event.

Record was edited and commented

Indicates that a record was manually edited and commented. The changes are described in the ToolTip of the event.

Record was commented

Indicates that a record was commented. The comment is shown in the ToolTip of the event.

Log was cleared

Indicates that a trend log was cleared.

Meter was changed

Indicates that the meter was changed or that the settings were configured. This icon only applies to the meter trend log.

Values exist outside the viewable area

Indicates that values exist before the values displayed in the trend chart area.

Values exist outside the viewable area

Indicates that values exist after the values displayed in the trend chart area.

INF value was logged

Indicates that a positive Infinity value was logged.

-INF value was logged

Indicates that a negative Infinity value was logged.

NaN value was logged

Indicates that an unknown value ("Not a Number") was logged.

Null value was logged

Indicates that a Null value was logged.

System clock changed

Indicates that the system date and time of the SmartStruxure server where the trend log is located has been changed. For more information, see Time and Time Zone .

Override

Indicates that the recorded value is overridden by the hardware and is not the measured value. For more information, see Output Override Status .

Forced

Indicates that the recorded value is forced by the software and is not the measured value. For more information, see Forced I/O Point Values .

Log database restored

Indicates that the log database has been restored and that, when the log restarts, there can be a time gap in the log series.

Log reset by extended log

Indicates that the log has been cleared by the extended trend log due to a log database restore.

Transfer was missed

Indicates that the extended trend log has miss records between fetches. That is, the monitored log has created and lost records before the extended trend log has been able to fetch the records.

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