APC 20 - 200 KVA Power Supply User Manual


 
32 - E-51028230XT/BG
Logging and time-stamping (cont.)
total time with Tbatt > 25° C (h):
this is the total time of operation with
the battery temperature greater than
25° C since initial startup of the UPS.
It is expressed in hours;
last reset: this is the date that the
information was last set to zero by the
Teleservice function;
elapsed backup time (min): this is
the total time of operation on battery
power since the last reset. It is
expressed in minutes.
nb of backups: this is the number of
times the load was supplied by the UPS
from battery power since the last reset;
nb of backups < 1 min: this is the
number of times the load was supplied
by the UPS from battery power for less
than one minute, since the last reset;
1 min < nb of backups < 3 min: this
is the number of times the load was
supplied by the UPS from battery
power for more than one minute and
less than three minutes, since the last
reset;
Use the
and keys to shift between the beginning and the end of the display.
FIGURES SINCE RESET
nb of backups: 0
nb of backups < 1 min: 0
1 min < nb of backups < 3 min: 0
nb of backups > 3 min: 0
nb of overloads < 5 s: 0
nb of overloads > 5 s: 0
nb of times TBatt. > 25°C: 0
nb of backups > 3 min: this is the
number of times the load was supplied
by the UPS from battery power for
more than three minutes, since the last
reset;
nb of overloads < 5 s: this is the
number of times the UPS was
overloaded (output current greater than
In) for less than five seconds, since the
last reset;
PARAMETER NAME (units) T=30 days
last read: 05/09/1997
M(t+29T)|M(t+23T)|M(t+17T)|M(t+11T)|M(t+05T)
||||
M(t+28T)|M(t+22T)|M(t+16T)|M(t+10T)|M(t+04T)
||||
M(t+27T)|M(t+21T)|M(t+15T)|M(t+09T)|M(t+03T)
||||
M(t+26T)|M(t+20T)|M(t+14T)|M(t+08T)|M(t+02T)
||||
M(t+25T)|M(t+19T)|M(t+13T)|M(t+07T)| M(t+T)
||||
M(t+24T)|M(t+18T)|M(t+12T)|M(t+06T)| M(t)
nb of overloads > 5 s: this is the
number of times the UPS was
overloaded (output current greater than
In) for more than five seconds, since
the last reset;
nb of times TBatt. > 25° C: this is
the number of times the battery
temperature was measured at over
25° C, since the last reset.
Consulting recorded
measurements
Recorded measurements are presented
in the same manner (see opposite):
the lists indicate the last 30
measurements recorded for the given
parameter. The chronological order of
the measurements is indicated in the
figure opposite;
the most recent measurement is
presented first, in the upper left-hand
corner of the list. The following
measurement is listed just below, and
so on until the 30th value listed in the
bottom right-hand corner of the list;
the period T between two successive
measurements is 30 days.
The displayed measurements are
instantaneous values.
Note: when this screen is selected,
approximately ten seconds are required
to call up and display the information.
If the number of measurements is
greater than 30, only the last 30 (the
most recent) are displayed.