Applied Precision RS 2130 User Manual page 41

Logged data, statistics and some functions are available in these windows:
•
HISTORY STATISTIC accessible by menu item MEASUREMENT / HISTORY / SHOW
•
HISTORY VALUES accessible from HISTORICAL STATISTIC via Val function (F5 or 5 key)
Description of window items:
st
1 Line:
- window ............ name of the window: "HISTORY STATISTIC"
- quantity ............ name of the quantity for which statistic is shown. Names of all quantities:
nd rd
2 & 3 Line:
- STATE .............. state of the history functionality: "running" or "stopped".
- MEMORY ......... used memory percentage (0 - 100 %)
- BEG .................. date and time of first logged value (= beginning of logging)
- END .................. date and time of last logged value (= end of logging)
th th
4 - 6 Line:
- ACT[x] .............. actual (last) measured value of channel x (=1, 2 or 3)
- MIN[x] ............... minimal measured value / it's date and time of channel x (=1, 2 or 3)
- MAX[x] ............. maximal measured value / it's date and time of channel x (=1, 2 or 3)
th
7 Line:
- AVG[x] ............. average of all measured values of channel x (=1, 2 or 3)
- STDEV[x] ......... standard deviation of all measured values of channel x (=1, 2 or 3). Value is in
Line – keys:
th
8
- 1 or F1 .............. key for starting / stopping of logging. All measured values and statistics are
- 2 or F2 .............. key for (re)calculation of statistical values (minimal, maximal, average and
- 3 or F3 .............. key for selecting quantity for which statistical values are shown. Quantity can
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Local Operation
HISTORY STATISTIC Window
HISTORY STATISTIC of
STATE :running
MEMORY:12.345%
ACT[1]:+1.23456E+02
MIN[1]:+1.20647E+02 /2009-12-21 09:36:14
MAX[1]:+1.24894E+02 /2009-12-21 10:19:56
AVG[1]:+1.23986E+02 STDEV[1]: 1.234E-01
<1>Start <2>Calc <3>Quant <4>Chnl <5>Val
"Active Power [W]", "Voltage [V] ", "Current [A]", "Reactive Power[VAr]",
"Apparent Power [VA]", "Phase U [°]", "Phase I [°]", "Distortion U [%]",
"Distortion I [%]", "Frequency [Hz]"
parentheses when not actual (new value was measured after last calculation of
STDEV value)
available after stopping of logging until next start or until performing reset
(which is available from MEASUREMENT / HISTORY submenu)
standard deviation values) for selected quantity. Recalculation is done
automatically if quantity is changed during stopped logging. When quantity is
changed during running logging then recalculation has to be called manually
for achieving statistical values or actual standard deviation.
be changed also during running logging but recalculation has to be called when
statistical values are needed.
Reference Standard RS 2x30, RS 1x30
Active Power [W]
BEG:2009-12-21 09:17:20
END:2009-12-21 11:16:32
RS-UG91-EN
User's Guide
41