Min/Max Measurement Setup; Description; Setting Notes; Settings - Siemens 7SC80 Manual

No. Information
965 Ic dmd=

Min/Max Measurement Setup

2.26.5
Minimum and maximum values are calculated by the 7SC80. Time and date of the last update of the values
can also be read out.
2.26.5.1

Description

Minimum and Maximum Values
The minimum and maximum values for the three phase currents Ι
phase voltages V
tive power Q, and the apparent power S, the frequency, and the power factor cos φ are formed as primary
values, including the date and time of their last update.
The minimum and maximum values of the long-term averages listed in the previous section are also calcu-
lated.
The minimum and maximum values can be reset at any time via binary input or by using the Web Monitor or
the DIGSI software. Additionally, the reset can be carried out cyclically, starting at a preset point of time.
2.26.5.2

Setting Notes

Minimum and Maximum Values
The tracking of minimum and maximum values can be reset automatically at a programmable point in time.
To select this feature, address 8311 MinMax cycRESET should be set to YES. The point in time when reset is
to take place (the minute of the day in which reset will take place) is set at address 8312 MiMa RESET TIME.
The reset cycle in days is entered at address 8313 MiMa RESETCYCLE, and the beginning date of the cyclical
process, from the time of the setting procedure (in days), is entered at address 8314 MinMaxRES.START.
2.26.5.3

Settings

Addr. Parameter
8311 MinMax cycRESET
8312 MiMa RESET TIME
8313 MiMa RESETCYCLE
8314 MinMaxRES.START
2.26.5.4

Information List

No. Information
- ResMinMax
395 >I MinMax Reset
396 >I1 MiMaReset
397 >V MiMaReset
398 >VphphMiMaRes
399 >V1 MiMa Reset
400 >P MiMa Reset
SIPROTEC Compact, 7SC80, Manual
E50417-G1140-C486-A8, Edition 07.2017
Type of
Informa-
tion
MV
, the positive sequence components Ι
xy
Setting Options
NO
YES
0 .. 1439 min
1 .. 365 Days
1 .. 365 Days
Type of
Informa-
tion
IntSP_Ev
SP
SP
SP
SP
SP
SP
Comments
I C demand
, the three phase voltages V
x
and V , the voltage V
1 1
Default Setting Comments
YES Automatic Cyclic Reset Function
0 min MinMax Reset Timer
7 Days MinMax Reset Cycle Period
1 Days MinMax Start Reset Cycle in
Comments
Reset Minimum and Maximum counter
>I MIN/MAX Buffer Reset
>I1 MIN/MAX Buffer Reset
>V MIN/MAX Buffer Reset
>Vphph MIN/MAX Buffer Reset
>V1 MIN/MAX Buffer Reset
>P MIN/MAX Buffer Reset
Functions
2.26 Auxiliary Functions
, the phaseto-
x-N
, the active power P, the reac-
N
377