Danfoss AK-SM 850 - Collecting and Viewing History

Save History Group to le (saving time for frequent datapoint
selections)
This feature allows the user to save a set of history datapoints.
Typically this feature would be used when a set of datapoints is
frequently needed to be loaded and viewed. Once the data-
points are saved, this history group can then be easily loaded -
thus saving time in selecting datapoints.
Load History Group from le
Use this feature to load any previously save datapoint groups.
When opening the history group le the system will prompt for
the le location. Once loaded a ‘select datapoint’ box will appear
with the datapoints already pre-selection
Export History data
This feature allows the user to export the previously collected
history data. A pop up window asks the user to select a le
format, the following formats are possible;
.hst (Danfoss history le format)
.csv (Excel compatible spreadsheet)
Saving any collected history as a le allows for future loading and
view, use the ‘Load history from le’ button to load any saved
history les.
Collecting and viewing history
1/ from the history page, press the collect button
2/ Select the required datapoints and time/date range. Multiple
points can be collected but only 8 can be later shown in the
history screen at any given time. After the datapoints have been
downloaded, a dialogue box will appear which provides two
options:
Select points to draw
Save to .hst le (for later view)
3/ The graph will be presented for view and analysis. Use the
zoom buttons or hold the left mouse button and hold for zoom
area. Moving the mouse pointer will show a tool tip with point
description, time/date and value.
Show curves (provides a computed rounding of the analog curve)
Show Symbols (each symbol represents a sample)
AK-SM 850 User Guide Lit. no. USCO.PI.R1.E1.02 © Danfoss 07-2013 69