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2.2
Display
Basic display structure (with an example):
Prefix
Archive
Æ
á
V m A
Both lines in the display are subdivided into fields which are described below.
2.2.1 Line 1 = Labels
The first line is subdivided into five fields of which four are labelled on the front panel.
1. Prefix (Type of computation)
The type of computation identifies so-called "initial values" (also termed "capture values").
These are values which have been formed over a time period (e.g. the adjustable mea s-
urement period or one month). Labels:
- max
Maximum
- min
Minimum
- D
Change
- Æ
Mean
2. Archive
If an arrow points upwards to the label "Archive", then the displayed value is an archived
value. This was frozen at a defined point in time and cannot be changed.
© Elster GmbH
Device status
A W B
1 2 3 4 5 6 7 8 9
– highest value within the time range
– lowest value within the time range
– volume within the time range
– mean within the time range
Volume Conversion Device EK220
M e n u
A c t. V.
à
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m 3
11
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