User Manual

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Building Technologies Operating Instructions for ACS Operating and ACS Service CE1U5640en
HVAC Products 3 Applications Dec. 1, 2005
Number
When on, the value will be exported as a digit
Text
When on, the value will be exported as text (e.g. in the
case of enumerations)
Sorting can be made by column.
For each data point you can define whether an offset for the presentation shall be
added (particularly useful when logging digital values 0/1, since they would often be
on top of one another, preventing them from being simultaneously visible) and how
the value shall be exported:
Use the right mouse button to click on the data point and select Properties.... You
can now change the Offset and the export properties.
To remove a data point from the trend definition, select in the right half of the Online
trend window the relevant data point (multiple selections as described above are
possible). Use the right mouse button to click on the selected data point and select
Delete.
For more information, refer to the following chapters:
• Creating / changing an online trend definition
• Starting online trend logging
• Evaluating online trend logging
• Printing in online trend
• External editing of online trend logging
3.4.5 Starting online trend logging
When creating the online trend definition, the data points to be logged were defined.
Select in the left half of the window the trend definition for which you want to start
logging. The right half of the window shows the selected data points. Note: Only one
logging process per trend definition can be started.
Position the onscreen pointer in the right half of the window. Press the right mouse
button and select New – Trend logging.... Now, Window Trend logging properties
is opened. The window is subdivided into several sections:
General: Enter the name of trend logging (e.g. YYMMDD – 20011117 Test). The
information fields Start of logging and End of logging also appear.
After completing logging, these 2 fields show you the time when logging
was started and stopped.
Interval: These settings will automatically be adopted by the trend definition. If
you wish, you can change the settings for this logging process.
Graphics: Here, scale the graph for the logging process.
You can define the total length of the Time axis [min], or whether the
length shall Automatically be determined by the program. When
selecting Automatically, the program will show the entire trend logging
process.
You can also define which shall be highest displayed value (Y-Max) and
the smallest displayed value (Y-Min), or whether these values shall
Automatically be determined by the program. When selecting
Automatically, the scale is adjusted such that all values will lie within
the displayed time axis. During logging and scrolling, the scale is
continuously adjusted.
Info: Check here how long the Remaining logging time [h] will be until the
PC’s storage space capacity is exhausted. The information displayed
will be updated by selecting Refresh. If you want to log for a longer
Removing data point
Start logging