Operating instructions

The contents of counters can be displayed as bars on LCP.
Select Quick Menu, Loggings, Energy Log: Trending Continued
Bin / Trending Timed Bin / Trending Comparison.
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 (par. 23-51 Period Start) and the
numbers of hours/days as programmed for
(par. 23-50 Energy Log Resolution).
The logging will start on the date programmed
in par. 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 par. 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 par. 0-70 Date and Time. In
par. 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:
Application
depend-
ent
*
[Applica-
tion
dependant]
Set the date and time at which the
Energy 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
par. 0-71 Date Format and time format
on setting in par. 0-72 Time Format.
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: Function:
0 * [0 -
4294967295 ]
Array with a number of elements equal to the
number of counters ([00]-[xx] below parameter
number in display). Press OK and Step between
elements by means of
▲
and
▼
buttons on the
Local Control Panel.
Array elements:
130BA280.11
23-5*
23-5*
23-5*
23-5*
23-5*
23-5*
23-5*
23-53 Ener gy met er
(00)
Ener gy met er
Ener gy met er
23-53 Ener gy met er
(01)
23-53 Ener gy met er
(02)
Ener gy met er
23-53 Ener gy met er
(03)
Ener gy met er
23-53 Ener gy met er
(04)
Ener gy met er
23-53 Ener gy met er
(05)
Ener gy met er
23-53 Ener gy met er
(06)
Ener gy met er
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.
NOTE
All counters are automatically reset when changing the
setting in par. 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: Function:
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 reset [0].
[0]
* Do not
reset
[1] Do reset
Parameter Description
VLT
®
HVAC Drive Programming Guide
156 MG.11.CA.02 - VLT
®
is a registered Danfoss trademark
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