Siemens SIPROTEC 4 7SJ61 User Manual

Min/Max Measurement Setup
Minimum and maximum values are calculated by the 7SJ61. Time and date of the last update of the values
can also be read out.
Description
Minimum and Maximum Values
The minimum and maximum values for the three phase currents Ι
A
, Ι
B
, Ι
C
, the positive sequence component Ι
1,
and the thermal measured value of overload protection Θ/Θ
TRIP
are calculated as primary values (including the
date and time they were last updated).
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 inputs or by using the integrated
control panel or the DIGSI software. Additionally, the reset can be carried out cyclically, starting at a preset
point of time.
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.
Settings
Addr.
Parameter Setting Options Default Setting Comments
8311 MinMax cycRESET NO
YES
YES Automatic Cyclic Reset Function
8312 MiMa RESET TIME 0 .. 1439 min 0 min MinMax Reset Timer
8313 MiMa RESETCYCLE 1 .. 365 Days 7 Days MinMax Reset Cycle Period
8314 MinMaxRES.START 1 .. 365 Days 1 Days MinMax Start Reset Cycle in
Information List
No.
Information Type of
Informa-
tion
Comments
- ResMinMax IntSP_Ev Reset Minimum and Maximum counter
395 >I MinMax Reset SP >I MIN/MAX Buffer Reset
396 >I1 MiMaReset SP >I1 MIN/MAX Buffer Reset
403 >Idmd MiMaReset SP >Idmd MIN/MAX Buffer Reset
412 > Θ MiMa Reset SP >Theta MIN/MAX Buffer Reset
837 IAdmdMin MVT I A Demand Minimum
838 IAdmdMax MVT I A Demand Maximum
839 IBdmdMin MVT I B Demand Minimum
840 IBdmdMax MVT I B Demand Maximum
841 ICdmdMin MVT I C Demand Minimum
842 ICdmdMax MVT I C Demand Maximum
843 I1dmdMin MVT I1 (positive sequence) Demand Minimum
2.17.5
2.17.5.1
2.17.5.2
2.17.5.3
2.17.5.4
Functions
2.17 Auxiliary Functions
SIPROTEC 4, 7SJ61, Manual 209
C53000-G1140-C210-6, Edition 05.2016

Siemens SIPROTEC 4 7SJ61 Specifications

General

Brand	Siemens
Model	SIPROTEC 4 7SJ61
Category	Relays
Language	English