Danfoss VLT Series Programming Manual page 166

Parameter Description
23-50 Energy Log Resolution
Option: Function:
Select the desired type of period for logging
of consumption. Hour of Day [0] , Day of
Week [1] or Day of Month [2]. The counters
contain the logging data from the
programmed date/time for start (23-51 Period
Start) and the numbers of hours/days as
programmed for (23-50 Energy Log Resolution).
The logging will start on the date
programmed in 23-51 Period Start, and
continue until one day/week/month has gone.
Last 24 Hours [5], Last 7 Days [6] or Last 5
Weeks [7]. The counters contain data for one
day, one week or five weeks back in time and
up to the actual time.
The logging will start at the date programmed
in 23-51 Period Start. In all cases the period
split will refer to Operating Hours (time where
frequency converter is powered up).
[0] Hour of
Day
[1] Day of
Week
[2] Day of
Month
[5] Last 24
*
Hours
[6] Last 7 Days
[7] Last 5
Weeks
NOTE
The frequency converter has no back up of the clock
function and the set date/time will reset to default
(2000-01-01 00:00) after a power down unless a Real Time
Clock module with back up is installed. Consequently the
logging will be stopped until date/time is readjusted in
0-70 Date and Time. In 0-79 Clock Fault it is possible to
program for a Warning in case clock not has been set
properly, e.g. after a power down.
23-51 Period Start
Range: Function:
Size [ 0 - Set the date and time at which the Energy
related 0 ] Log starts update of the counters. First data
*
will be stored in counter [00] and start at
the time/date programmed in this
parameter.
Date format will depend on setting in
0-71 Date Format and time format on setting
in 0-72 Time Format.
®
VLT HVAC Drive Programming Guide
NOTE
When mounting an Analog I/O MCB 109 option card, a
battery back up of the date and time is included.
23-53 Energy Log
Range:
0
*
NOTE
All counters are automatically reset when changing the
setting in 23-50 Energy Log Resolution. At overflow the
update of the counters will stop at maximum value.
NOTE
When mounting an Analog I/O MCB 109 option card, a
battery back up of the date and time is included.
23-54 Reset Energy Log
Option:
[0] Do not reset
[1] Do reset
®
MG.11.CC.02 - VLT is a registered Danfoss trademark
Function:
[0 - Array with a number of elements equal to the
4294967295 ] number of counters ([00]-[xx] below
parameter number in display). Press OK and
Step between elements by means of
buttons on the Local Control Panel.
Array elements:
Ener gy met er
23-53 Ener gy met er
(03)
Ener gy met er
23-53 Ener gy met er
(02)
Ener gy met er
23-53 Ener gy met er
(01)
Ener gy met er
23-53 Ener gy met er
(00)
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.
Function:
Select Do reset [1] to reset all values in the
Energy Log counters shown in 23-53 Energy
Log. After pressing OK the setting of the
parameter value will automatically change to
Do not reset [0].
▲ ▼
and
Ener gy met er 23-5*
23-53 Ener gy met er
(06)
Ener gy met er 23-5*
23-53 Ener gy met er
(05)
Ener gy met er 23-5*
23-53 Ener gy met er
(04)
23-5*
23-5*
23-5*
23-5*
165
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