and Step between elements by means of
▲
and
▼
buttons on
the Local Control Panel.
Array elements:
Data from latest period is stored in the counter with the highest
index.
At power down all counter values are stored and resumed at
next power up.
NB!
All counters are automatically reset when chang-
ing the setting in par.23-50. At overflow the up-
date of the counters will stop at maximum value.
23-54 Reset Energy Log
Option:
Function:
[0]
*
Do not reset
[1]
Do reset
Select
Do reset
[1] to reset all values in the Energy Log counters
shown in par. 23-53,
Energy Log
. After pressing OK the setting
of the parameter value will automatically change to
Do not re-
set
[0].
2.20.4. Trending, 23-6*
Trending is used to monitor a process variable over a period of time and record how often the
data falls into each of ten user-defined data ranges. This is a convenient tool to get a quick over-
view indicating where to put focus for improvement of operation.
VLT
®
AQUA Drive Programming Guide
2. Parameter Description
MG.20.O2.02 - VLT
®
is a registered Danfoss trademark
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