EnerSys Alpha FXM HP 1100, Техническое руководство

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0170022-J0 Rev A Page 108
Data capture can either be started and run continuously or an equation can be used to control data
capture.
Datalogs are saved to the file system when the controller is reset by a user, as well as being automati
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cally saved once every day. If power is lost to the controller, there is potential for some data loss.
Figure 62: Datalog Window: Status, Signals, Configuration and Preview Chart
If any Data Signals are not configured, a Datalog will not start.
If there is a Clock Error Alarm —which means that the date has not been set, a Datalog will not start.
If a Datalog is running and a controller reset occurs, the Datalog will try to resume data collection on
controller startup.
If there is data available, a
Preview Chart displays up to 30 samples. If there are more than five Data
Signals , only the first five signals are displayed in the preview. If a value is unknown, it is displayed on
the preview as a zero value.
Create a Datalog
There are three stages to setting up a Datalog :
• Add a Datalog
• Add the Data Signals
• Run the Start Capture command