Functions
2.26 Additional Functions
SIPROTEC, 7SD5, Manual
C53000-G1176-C169-5, Release date 02.2011
481
2.26.8.4 Information List
2.26.9 Min/Max Measurement Setup
Minimum and maximum values are calculated by the 7SD5 and can be read out with the point of time (date and
time) of the last update.
2.26.9.1 Reset
The minimum and maximum values can be reset, using binary inputs or by using the integrated control panel
or the DIGSI software. Additionally, the reset can be carried out cyclically, beginning with a preset point of time.
2.26.9.2 Setting Notes
The tracking of minimum and maximum values can be reset automatically at a pre-defined point in time. To
select this feature, address 2811 MinMax cycRESET is set to YES (default setting).
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 2812 MiMa RESET TIME. The reset cycle in days is entered at address 2813 MiMa RESETCYCLE,
and the beginning date of the cyclical process, from the time of the setting procedure (in days), is entered at
address 2814 MinMaxRES.START.
2.26.9.3 Settings
No. Information Type of In-
formation
Comments
833 I1dmd = MV I1 (positive sequence) Demand
834 Pdmd = MV Active Power Demand
835 Qdmd = MV Reactive Power Demand
836 Sdmd = MV Apparent Power Demand
963 IL1dmd= MV I L1 demand
964 IL2dmd= MV I L2 demand
965 IL3dmd= MV I L3 demand
1052 Pdmd Forw= MV Active Power Demand Forward
1053 Pdmd Rev = MV Active Power Demand Reverse
1054 Qdmd Forw= MV Reactive Power Demand Forward
1055 Qdmd Rev = MV Reactive Power Demand Reverse
Addr. Parameter Setting Options Default Setting Comments
2811 MinMax cycRESET NO
YES
YES Automatic Cyclic Reset Function
2812 MiMa RESET TIME 0 .. 1439 min 0 min MinMax Reset Timer
2813 MiMa RESETCYCLE 1 .. 365 Days 7 Days MinMax Reset Cycle Period
2814 MinMaxRES.START 1 .. 365 Days 1 Days MinMax Start Reset Cycle in
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