Elster Instromet DL230, Руководство по эксплуатации

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Operation 81
At the end of each month the "resulting maximum values" of the
month just gone are written into the newest data record of the
monthly archive. At the same time, the oldest data record is deleted
so that the monthly archive always covers 15 months at most.
The end of the month can be parameterized separately for each
input and takes place at an adjustable time on the first day of each
month. This
monthly limit (=daily limit) is set to 6:00 AM as a
default setting.
The daily limit (DG.Ix) can be found under the following path:
Admin  Input x  per day
If at least two entries are still free in the calibration manual then it is
possible to change the daily limit when the administrator lock is
open. Otherwise the value can only be changed when the calibration
lock is open. All full hours of the day (0:00 to 23:00) can be set.
Labeling of faulty maximum values in the display is carried out as
follows:
Display Description
The maximum values
flash with their
time "t" in an
archive row. During creation of a maximum value, the
time or the date is adjusted.
6.6 Use as flow-recording device
The DL230 has an integrated flow-recording registration function
and has national approval.
The meter readings
Vx and Vx.P used for billing as well as their
progressions

Vx and

Vx.P are contained in the measurement
period archive. The progressions always refer to the respective
previous archive row.
The measurement periods can be found under the following path:
Admin  Input x  MP.Ix
The measurement period is set to "60 minutes" as standard.
If at least two entries are still free in the calibration manual then it is
possible to change the measurement periods when the administrator